CN212532555U - Oil-containing sewage ozone catalytic oxidation pretreatment device - Google Patents
Oil-containing sewage ozone catalytic oxidation pretreatment device Download PDFInfo
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- CN212532555U CN212532555U CN202021094400.0U CN202021094400U CN212532555U CN 212532555 U CN212532555 U CN 212532555U CN 202021094400 U CN202021094400 U CN 202021094400U CN 212532555 U CN212532555 U CN 212532555U
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Abstract
The utility model discloses an ozone catalytic oxidation pretreatment device for oily sewage, which comprises a box body, an ozone catalytic oxidation tower, an ozone pipe, a sewage pipe, a filter box, a connecting pipe, a water outlet pipe, a filter component and a cleaning component, the filtering component comprises a filter screen and a fixing frame, the cleaning component comprises a water inlet pipe, a pressure pump and a spray head, the fixed frame is driven by controlling a driving piece to enable the filtering component to slide out of the filtering box, cleaning water is pressurized by the pressure pump and sprayed out of the spray head to clean the filtering net, the filter assembly does not need to be dismantled and can be right the filter screen washs, washs and controls the driving piece drive after accomplishing the mount gets back to the inside of rose box lets the filter assembly continues to filter oily sewage, makes the filter assembly washs conveniently, and alleviates staff's work burden.
Description
Technical Field
The utility model relates to a sewage treatment plant technical field especially relates to an oily sewage ozone catalytic oxidation preprocessing device.
Background
Crude oil generates a large amount of refinery sewage in the processes of storage and electric desalting treatment, and the refinery sewage not only contains non-dissolved pollutants (such as oil slick, emulsified oil and solid suspended matters), but also contains dissolved pollutants with very high concentration: the organic pollutants are easy to degrade small molecular organic pollutants and difficult to degrade macromolecular organic pollutants, and the organic pollutants are mainly strong polar heterocyclic compounds with complex structures. Because of high load and poor biodegradability of pollutants in the oil refining sewage, the difficulty of carrying out microbial degradation on the oil refining sewage is very high, and the oil refining sewage can be generally discharged to a sewage farm to be treated up to the standard after being pretreated.
The ozone catalytic oxidation technology directly degrades organic pollutant molecules through ozone molecules or indirectly degrades the organic pollutant molecules by generating hydroxyl free radicals so as to achieve the purposes of reducing pollutant load in sewage and improving water biodegradability.
Current sewage treatment plant when purifying oily sewage, need filter oily sewage, and filtering component fixes the inside at sewage treatment plant mostly, it has more impurity to accumulate on the filtering component after long-time filtration, lead to the filter screen to block up easily, thereby make filtering component's filter effect reduce, consequently, need regularly wash filtering component, and the inside at sewage treatment plant of the most fixed mounting of filtering component, make filtering component be not convenient for dismantle, thereby it is inconvenient to lead to filtering component to wash.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide an oily sewage ozone catalytic oxidation preprocessing device, this oily sewage ozone catalytic oxidation preprocessing device is inside to be equipped with the washing subassembly, need not dismantle filtering component and just can wash filtering component down for filtering component washs conveniently.
In order to achieve the purpose, the utility model provides an oily sewage catalytic ozonation preprocessing device, including box, catalytic ozonation tower, ozone pipe, sewage pipe, rose box, connecting pipe, outlet pipe, filtering component and washing component, catalytic ozonation tower with box fixed connection, catalytic ozonation tower is located the inside of box, ozone pipe passes the box with catalytic ozonation tower intercommunication, sewage pipe passes the box with catalytic ozonation tower intercommunication, rose box with box fixed connection, rose box is located the inside of box, catalytic ozonation tower with the rose box passes through the connecting pipe intercommunication, the outlet pipe passes the box with the rose box intercommunication;
the filter assembly comprises a filter screen and a fixing frame, the filter screen is fixedly connected with the fixing frame, the filter screen is positioned in the fixing frame, positioning supports are arranged at the upper end and the lower end of the fixing frame, positioning grooves matched with the positioning supports are formed in the upper side and the lower side of the filter box, the fixing frame is connected with the filter box in a sliding mode, and the positioning supports are positioned in the positioning grooves;
the cleaning assembly comprises a water inlet pipe, a pressure pump and a spray head, wherein the pressure pump is fixedly installed on the side surface of the interior of the box body, the water inlet pipe penetrates through the box body and is fixedly connected with the input end of the pressure pump, and the spray head is fixedly connected with the output end of the pressure pump.
The filter assembly further comprises a connecting frame, the fixing frame is driven by the air cylinder, one end of the connecting frame is fixedly connected with the fixing frame, and the other end of the connecting frame is fixedly connected with the output end of the air cylinder.
The pretreatment device for catalytic oxidation of ozone in oily sewage further comprises a recovery pipe, one end of the recovery pipe is communicated with the catalytic ozonation tower and is positioned at the top of the catalytic ozonation tower, and the other end of the recovery pipe is communicated with the filter box and is positioned at the top of the filter box.
The oil-containing sewage ozone catalytic oxidation pretreatment device further comprises an annular branch pipe, the annular branch pipe is located inside the ozone catalytic oxidation tower and communicated with one end, located inside the ozone catalytic oxidation tower, of the ozone pipe, a plurality of longitudinal branch pipes are arranged at the bottom of the annular branch pipe at intervals along the circumferential direction of the annular branch pipe, and a plurality of small holes are formed in the longitudinal branch pipes at intervals along the axial direction of the longitudinal branch pipes.
Wherein, the side of the spray head far away from the pressure pump is fan-shaped.
The pretreatment device for catalytic oxidation of ozone in oily sewage further comprises a sealing gasket, wherein the sealing gasket is fixedly connected with the filter box and is positioned in the positioning groove.
Wherein, the bottom of the box body is provided with a sewage draining outlet.
The utility model discloses an oily sewage ozone catalytic oxidation preprocessing device, this oily sewage ozone catalytic oxidation preprocessing device's control system pass through control driving piece drive the mount makes filter assembly slides out the rose box washs water and passes through the force pump pressure boost is followed the shower nozzle blowout is with right the filter screen washs, filter assembly need not to dismantle can right the filter screen washs, washs and accomplishes the back control driving piece drive the mount gets back to the inside of rose box lets filter assembly continues to filter oily sewage, makes filter assembly washs conveniently, and alleviates staff's work burden.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 creative efforts.
Fig. 1 is a schematic structural diagram of the inside of the box body of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1 according to the present invention.
Fig. 3 is a sectional view of fig. 1 taken along line B-B.
1-box body, 101-sewage outlet, 2-ozone catalytic oxidation tower, 3-ozone pipe, 4-sewage pipe, 5-filter tank, 51-positioning groove, 6-connecting pipe, 7-water outlet pipe, 8-filter component, 81-filter screen, 82-fixing frame, 821-positioning support, 83-connecting frame, 9-cleaning component, 91-water inlet pipe, 92-pressure pump, 93-spray head, 10-recovery pipe, 11-annular branch pipe, 12-longitudinal branch pipe, 121-small hole and 13-sealing gasket.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present invention provides a technical solution: an oil-containing sewage ozone catalytic oxidation pretreatment device comprises a box body 1, an ozone catalytic oxidation tower 2, an ozone pipe 3, a sewage pipe 4, a filter box 5, a connecting pipe 6, a water outlet pipe 7, a filter component 8 and a cleaning component 9, wherein the ozone catalytic oxidation tower 2 is fixedly connected with the box body 1, the ozone catalytic oxidation tower 2 is positioned inside the box body 1, the ozone pipe 3 penetrates through the box body 1 and is communicated with the ozone catalytic oxidation tower 2, the sewage pipe 4 penetrates through the box body 1 and is communicated with the ozone catalytic oxidation tower 2, the filter box 5 is fixedly connected with the box body 1, the filter box 5 is positioned inside the box body 1, the ozone catalytic oxidation tower 2 is communicated with the filter box 5 through the connecting pipe 6, and the water outlet pipe 7 penetrates through the box body 1 and is communicated with the filter box 5;
the filtering assembly 8 comprises a filtering net 81 and a fixing frame 82, the filtering net 81 is fixedly connected with the fixing frame 82, the filtering net 81 is located inside the fixing frame 82, positioning brackets 821 are arranged at the upper end and the lower end of the fixing frame 82, positioning grooves 51 matched with the positioning brackets 821 are formed in the upper side and the lower side of the filtering box 5, the fixing frame 82 is connected with the filtering box 5 in a sliding mode, and the positioning brackets 821 are located inside the positioning grooves 51;
In this embodiment, the ozone pipe 3 is located at the top of the catalytic ozonation tower 2, the sewage pipe 4 is located at the middle upper part of the side surface of the catalytic ozonation tower 2, the connecting pipe 6 is located at the bottom of the side surface of the catalytic ozonation tower 2 and the filtering box 5, the water outlet pipe 7 is located at the bottom of the side surface of the filtering box 5, the oily sewage enters the catalytic ozonation tower 2 through the sewage pipe 4, the ozone pipe 3 provides ozone for the catalytic ozonation tower 2, the excessive high-concentration ozone specially degrades macromolecular organic pollutants under the synergistic action of the solid-phase catalyst, reduces the pollutant load, and sufficiently degrades the organic pollutants difficult to degrade so as to preliminarily pretreat the oily sewage, and the oily sewage enters the filtering box 5 through the connecting pipe 6 after preliminary pretreatment, and filtering the sewage after the preliminary pretreatment by the filtering component 8, and discharging the filtered sewage through the water outlet pipe 7 to finish the pretreatment of the oily sewage. After the filtering assembly 8 filters oily sewage for a long time, a large amount of impurities are attached to the surface of the filter screen 81, so that the filter screen 81 has a poor filtering effect, and therefore, the filter screen 81 needs to be cleaned; mount 82 with rose box 5 sliding connection, locating support 821 can the inside of constant head tank 51 slides, mount 82 passes through the driving piece drive, makes mount 82 can slide out rose box 5, the driving piece is in pneumatic cylinder, pneumatic cylinder or ball, and clean water passes through inlet tube 91 gets into in the force pump 92, force pump 92 passes through clean water pressure boost and will clean water the shower nozzle 93 blowout to remove rose box 5 the filter screen 81 washs, washs the completion back, and the driving piece drive mount 82 gets back to the inside of rose box 5 lets filter assembly 8 continues to filter oily sewage. This oily sewage ozone catalytic oxidation preprocessing device's control system drives through the control driving piece mount 82, makes filtering component 8 slides out rose box 5, washs water and passes through the pressure pump 92 pressure boost and follow shower nozzle 93 blowout is in order to right filter screen 81 washs, filtering component 8 need not to dismantle can be right filter screen 81 washs, and control driving piece drive after the washing is accomplished the mount 82 gets back to the inside of rose box 5 lets filtering component 8 continues to filter oily sewage, makes filtering component 8 washs the convenience, and alleviates staff's work burden.
Further, the filtering assembly 8 further includes a connecting frame 83, the fixing frame 82 is driven by an air cylinder, one end of the connecting frame 83 is fixedly connected with the fixing frame 82, and the other end of the connecting frame 83 is fixedly connected with the output end of the air cylinder.
In this embodiment, the fixing frame 82 is driven by an air cylinder, the connecting frame 83 is fixedly connected with the output end of the air cylinder, and the telescopic rod of the air cylinder is used for controlling the filtering component 8 to slide out of the filtering tank 5 or enter the filtering tank 5.
Further, the oil-containing sewage ozone catalytic oxidation pretreatment device further comprises a recovery pipe 10, one end of the recovery pipe 10 is communicated with the ozone catalytic oxidation tower 2 and is positioned at the top of the ozone catalytic oxidation tower 2, and the other end of the recovery pipe 10 is communicated with the filter box 5 and is positioned at the top of the filter box 5.
In the embodiment, because the solubility of ozone dissolved in water is low, part of ozone is transferred from the water body without participating in the degradation of pollutants, a large amount of ozone tail gas is generated, the ozone tail gas enters the filter box 5 through the recovery pipe 10, and the ozone tail gas degrades the oily sewage again, so that the utilization rate of ozone is improved.
Further, oily sewage catalytic ozonation preprocessing device still includes annular branch pipe 11, annular branch pipe 11 is located ozone catalytic oxidation tower 2's inside, and with ozone pipe 3 is located ozone catalytic oxidation tower 2 inside one end intercommunication, annular branch pipe 11's bottom is equipped with a plurality of longitudinal branch pipes 12 along its circumferencial direction interval, longitudinal branch pipe 12 is equipped with a plurality of apertures 121 along its axis direction interval.
In the present embodiment, ozone enters the annular branch pipe 11 through the ozone pipe 3 and is discharged through each small hole 121 of each longitudinal branch pipe 12, so that ozone can be uniformly and sufficiently dissolved in oily sewage, thereby increasing the utilization rate of ozone.
Further, the side of the spray head 93 away from the pressure pump 92 is fan-shaped.
In the present embodiment, the side of the spray head 93 away from the pressure pump 92 is fan-shaped, so that the cleaning water is sprayed from the spray head 93 in a wider range, so as to clean the filter screen 81.
Further, the oil-containing sewage catalytic ozonation pretreatment device further comprises a sealing gasket 13, wherein the sealing gasket 13 is fixedly connected with the filter box 5 and is positioned inside the positioning groove 51.
In this embodiment, the gasket 13 seals the filter tank 5 to prevent leakage of the oily sewage.
Further, the bottom of the tank 1 is provided with a sewage draining outlet 101.
In the present embodiment, the filter 81 is cleaned by the cleaning water and then discharged through the drain port 101.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. The pretreatment device for catalytic ozonation of oily sewage is characterized by comprising a box body, an ozone catalytic oxidation tower, an ozone pipe, a sewage pipe, a filter box, a connecting pipe, a water outlet pipe, a filter component and a cleaning component, wherein the ozone catalytic oxidation tower is fixedly connected with the box body, the ozone catalytic oxidation tower is positioned inside the box body, the ozone pipe penetrates through the box body and is communicated with the ozone catalytic oxidation tower, the sewage pipe penetrates through the box body and is communicated with the ozone catalytic oxidation tower, the filter box is fixedly connected with the box body, the filter box is positioned inside the box body, the ozone catalytic oxidation tower is communicated with the filter box through the connecting pipe, and the water outlet pipe penetrates through the box body and is communicated with the filter box;
the filter assembly comprises a filter screen and a fixing frame, the filter screen is fixedly connected with the fixing frame, the filter screen is positioned in the fixing frame, positioning supports are arranged at the upper end and the lower end of the fixing frame, positioning grooves matched with the positioning supports are formed in the upper side and the lower side of the filter box, the fixing frame is connected with the filter box in a sliding mode, and the positioning supports are positioned in the positioning grooves;
the cleaning assembly comprises a water inlet pipe, a pressure pump and a spray head, wherein the pressure pump is fixedly installed on the side surface of the interior of the box body, the water inlet pipe penetrates through the box body and is fixedly connected with the input end of the pressure pump, and the spray head is fixedly connected with the output end of the pressure pump.
2. The catalytic ozonation pretreatment device for oily sewage of claim 1, wherein the filtering assembly further comprises a connecting frame, the fixing frame is driven by the air cylinder, one end of the connecting frame is fixedly connected with the fixing frame, and the other end of the connecting frame is fixedly connected with the output end of the air cylinder.
3. The oil-containing sewage ozone catalytic oxidation pretreatment device of claim 1, wherein the oil-containing sewage ozone catalytic oxidation pretreatment device further comprises a recovery pipe, one end of the recovery pipe is communicated with the ozone catalytic oxidation tower and is positioned at the top of the ozone catalytic oxidation tower, and the other end of the recovery pipe is communicated with the filter box and is positioned at the top of the filter box.
4. The catalytic ozonation pretreatment device for oily sewage of claim 3, further comprising an annular branch pipe, wherein the annular branch pipe is located inside the catalytic ozonation tower and is communicated with one end of the ozone pipe located inside the catalytic ozonation tower, a plurality of longitudinal branch pipes are arranged at intervals along the circumferential direction of the bottom of the annular branch pipe, and a plurality of small holes are arranged at intervals along the axial direction of the longitudinal branch pipe.
5. The catalytic ozonation pretreatment device of claim 1, wherein the side of the spray head away from the pressure pump is fan-shaped.
6. The catalytic ozonation pretreatment device for oily sewage of claim 4, further comprising a sealing gasket, wherein the sealing gasket is fixedly connected with the filter box and is positioned inside the positioning groove.
7. The catalytic ozonation pretreatment device for oily sewage of claim 5, wherein a sewage discharge outlet is formed at the bottom of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094400.0U CN212532555U (en) | 2020-06-15 | 2020-06-15 | Oil-containing sewage ozone catalytic oxidation pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094400.0U CN212532555U (en) | 2020-06-15 | 2020-06-15 | Oil-containing sewage ozone catalytic oxidation pretreatment device |
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| Publication Number | Publication Date |
|---|---|
| CN212532555U true CN212532555U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021094400.0U Active CN212532555U (en) | 2020-06-15 | 2020-06-15 | Oil-containing sewage ozone catalytic oxidation pretreatment device |
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