CN210438582U - High salt waste water anaerobic treatment device - Google Patents
High salt waste water anaerobic treatment device Download PDFInfo
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- CN210438582U CN210438582U CN201921187606.5U CN201921187606U CN210438582U CN 210438582 U CN210438582 U CN 210438582U CN 201921187606 U CN201921187606 U CN 201921187606U CN 210438582 U CN210438582 U CN 210438582U
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Abstract
The utility model discloses a high salt waste water anaerobic treatment device belongs to sewage treatment device technical field. It includes the casing, the water-locator, the internal circulation pipeline, lower floor's three-phase separator, upper three-phase separator, outlet pipe and degasification jar, the water-locator, lower floor's three-phase separator and upper three-phase separator from the bottom up fixed connection are in the inside of casing in proper order, degasification jar fixed connection is at the top of casing, and degasification jar pass through the internal circulation pipeline respectively with the water-locator, lower floor's three-phase separator and upper three-phase separator are linked together, the outlet pipe communicates with upper three-phase separator, the outside of casing is provided with membrane filtration system, membrane filtration system includes the extrinsic cycle pipeline, the circulating pump, the inlet tube, water tank and membrane filter. The utility model discloses a membrane filtration system's setting has realized the effective separation of salt in the high salt waste water, and waste water after the desalination will not produce suppression or influence, applicable high load anaerobic reactor to anaerobic microorganisms.
Description
Technical Field
The utility model relates to a high salt waste water anaerobic treatment device belongs to sewage treatment device technical field.
Background
Most of waste water discharged from industries such as food, biology, chemical industry and the like belongs to high-concentration organic waste water, the purpose of treatment is difficult to achieve by utilizing conventional physicochemical and biochemical treatment, an anaerobic reactor is a high-efficiency biomembrane method treatment method, substances with large surface area such as sand and the like are used as carriers, anaerobic microorganisms are bonded on the surfaces of the sand or other carriers in a membrane form, and the microorganisms are contacted with organic matters in the waste water to adsorb and decompose the organic matters, so that the purpose of treatment is achieved, but the high-concentration organic waste water often contains a large amount of salt and salt ions, and when the high-salt waste water enters the anaerobic reactor, the high-concentration organic waste water can inhibit and destroy the anaerobic microorganisms, so that the treatment efficiency of the reactor is influenced.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides a high salt waste water anaerobic treatment device, it has solved high salt waste water and has produced inhibition and destruction to anaerobic microorganism, influences the problem of reactor treatment efficiency.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
the utility model provides a high salt waste water anaerobic treatment device, includes casing, water-locator, inner loop pipeline, lower floor's three-phase separator, upper strata three-phase separator, outlet pipe and degasification jar, water-locator, lower floor's three-phase separator and upper strata three-phase separator from the bottom up fixed connection are in the inside of casing in proper order, degasification jar fixed connection is at the top of casing, and degasification jar is linked together with water-locator, lower floor's three-phase separator and upper strata three-phase separator respectively through inner loop pipeline, the outlet pipe communicates with upper strata three-phase separator, the outside of casing is provided with membrane filtration system, membrane filtration system includes extrinsic loop pipeline, circulating pump, inlet tube, water tank and membrane filter, water tank, membrane filter and water-locator are connected gradually to the inlet tube, the circulating pump passes through extrinsic loop pipeline fixed connection in the outside of casing, extrinsic loop pipeline's one end and upper strata three-phase separator communicate, the other end is communicated with the water tank.
As a preferable example, the membrane filters are arranged in three groups, and the three groups of membrane filters are communicated with each other in sequence through connecting pipes.
As a preferable example, three groups of membrane filters are communicated with return pipes, and three return pipes are communicated with a water tank.
As a preferred example, the water tank is provided with a sewage draining outlet.
The utility model has the advantages that: the utility model discloses a membrane filtration system's setting has realized the effective separation of salt in the high salt waste water, and waste water after the desalination will not produce suppression or influence, applicable high load anaerobic reactor to anaerobic microorganisms.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a shell 1, a water distributor 2, an internal circulation pipeline 3, a lower-layer three-phase separator 4, an upper-layer three-phase separator 5, a water outlet pipe 6, a degassing tank 7, an external circulation pipeline 8, a circulation pump 9, a return pipe 10, a water inlet pipe 11, a water tank 12, a membrane filter 13 and a connecting pipe 14.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in figure 1, the high-salinity wastewater anaerobic treatment device comprises a shell 1, a water distributor 2, an internal circulation pipeline 3, a lower-layer three-phase separator 4, an upper-layer three-phase separator 5, a water outlet pipe 6 and a degassing tank 7, wherein the water distributor 2, the lower-layer three-phase separator 4 and the upper-layer three-phase separator 5 are fixedly connected inside the shell 1 from bottom to top in sequence, the degassing tank 7 is fixedly connected at the top of the shell 1, the degassing tank 7 is respectively communicated with the water distributor 2, the lower-layer three-phase separator 4 and the upper-layer three-phase separator 5 through the internal circulation pipeline 3, the water outlet pipe 6 is communicated with the upper-layer three-phase separator 5, a membrane filtration system is arranged outside the shell 1 and comprises an external circulation pipeline 8, a circulation pump 9, a water inlet pipe 11, a water tank 12 and a membrane filter 13, the water inlet pipe 11 is sequentially connected with the water tank 12, the membrane filter 13 and the water distributor 2, one end of the external circulation pipeline 8 is communicated with the upper three-phase separator 5, and the other end is communicated with the water tank 12.
By adopting the scheme, the high-salinity wastewater firstly enters the membrane filtration system for filtration, ions in the wastewater are effectively intercepted and separated, and salinity is removed, so that the wastewater after desalination does not inhibit anaerobic microorganisms.
The membrane filters 13 are arranged in three groups, and the three groups of membrane filters 13 are communicated with each other in sequence through connecting pipes 14.
By adopting the scheme, the molecular weight cut-off of the three groups of membrane filters 13 is smaller and smaller along the flow direction of water flow, so that the congestion of the membrane filters 13 is reduced, and the service life of the membrane filters 13 is prolonged.
The three groups of membrane filters 13 are all communicated with return pipes 10, and the three return pipes 10 are all communicated with a water tank 12.
By adopting the scheme, the concentrated water generated by the membrane filter 13 is led into the water tank 12 through the return pipe 10, and the water with salt removed is conveyed by the external circulation pipeline 8 to enter the water tank 2 for being repeatedly utilized after the concentrated water is diluted, so that the operation of cleaning the concentrated water is reduced, and the cleaning and maintenance cost is reduced.
The water tank 12 is provided with a drain outlet for discharging the sediment and the concentrated water in the water tank 12 conveniently.
The working principle is as follows: the high-salinity sewage flows through the water tank 12 and the membrane filter 13 from the water inlet pipe 11 in sequence, salinity is removed when the high-salinity sewage passes through the membrane filter 13, the high-salinity sewage finally enters the water distributor 2 to be mixed with water in the shell 1 in a rotational flow mode, organic matters and other pollutants are decomposed under the action of anaerobic microorganisms, generated gas is discharged out of the shell 1 through the degassing tank 7 under the action of gas stripping, the treated sewage is partially discharged from the water outlet 6 through the upper three-phase separator 5, and partial sewage is conveyed into the water tank 12 through the external circulation pipeline 8 and is used for diluting raw water and concentrated water.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a high salt waste water anaerobic treatment device, includes casing (1), water-locator (2), inner loop pipeline (3), lower floor three-phase separator (4), upper three-phase separator (5), outlet pipe (6) and degasification jar (7), water-locator (2), lower floor three-phase separator (4) and upper three-phase separator (5) from the bottom up fixed connection are in the inside of casing (1) in proper order, degasification jar (7) fixed connection is at the top of casing (1), and degasification jar (7) are linked together with water-locator (2), lower floor three-phase separator (4) and upper three-phase separator (5) respectively through inner loop pipeline (3), outlet pipe (6) and upper three-phase separator (5) intercommunication, its characterized in that: the outside of casing (1) is provided with membrane filtration system, membrane filtration system includes extrinsic cycle pipeline (8), circulating pump (9), inlet tube (11), water tank (12) and membrane filter (13), water tank (12), membrane filter (13) and water-locator (2) are connected gradually in inlet tube (11), circulating pump (9) are through extrinsic cycle pipeline (8) fixed connection in the outside of casing (1), the one end and upper three-phase separator (5) the intercommunication of extrinsic cycle pipeline (8), the other end and water tank (12) intercommunication.
2. The anaerobic high-salinity wastewater treatment device according to claim 1, characterized in that: the membrane filters (13) are arranged into three groups, and the three groups of membrane filters (13) are sequentially communicated through connecting pipes (14).
3. The anaerobic high-salinity wastewater treatment device according to claim 2, characterized in that: the three groups of membrane filters (13) are communicated with return pipes (10), and the three return pipes (10) are communicated with a water tank (12).
4. The anaerobic high-salinity wastewater treatment device according to claim 1, characterized in that: a sewage draining outlet is arranged on the water tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187606.5U CN210438582U (en) | 2019-07-25 | 2019-07-25 | High salt waste water anaerobic treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921187606.5U CN210438582U (en) | 2019-07-25 | 2019-07-25 | High salt waste water anaerobic treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210438582U true CN210438582U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201921187606.5U Active CN210438582U (en) | 2019-07-25 | 2019-07-25 | High salt waste water anaerobic treatment device |
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| Country | Link |
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| CN (1) | CN210438582U (en) |
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2019
- 2019-07-25 CN CN201921187606.5U patent/CN210438582U/en active Active
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