CN210419481U - PE treatment unit sewage treatment device - Google Patents
PE treatment unit sewage treatment device Download PDFInfo
- Publication number
- CN210419481U CN210419481U CN201920566779.1U CN201920566779U CN210419481U CN 210419481 U CN210419481 U CN 210419481U CN 201920566779 U CN201920566779 U CN 201920566779U CN 210419481 U CN210419481 U CN 210419481U
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- Prior art keywords
- tank
- pressure
- air
- water
- pump
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- 239000010865 sewage Substances 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000002893 slag Substances 0.000 claims abstract description 19
- 238000005188 flotation Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 15
- 241000220317 Rosa Species 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 9
- 239000013049 sediment Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 description 20
- 229920000573 polyethylene Polymers 0.000 description 20
- -1 Polyethylene Polymers 0.000 description 11
- 239000012535 impurity Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Images
Abstract
The utility model discloses a PE treatment unit sewage treatment device, which comprises a primary filter tank, a pressure dissolved air tank, an air bleed solenoid valve, a slag scraper driving motor, a slag scraper, a water pump, a secondary filter tank, an air flotation tank, a solenoid valve and a pressure pump, wherein the water inlet of the primary filter tank is connected with a water inlet pipe, one side of the primary filter tank is provided with a pressure pump, the water outlet of the primary filter tank is connected with the input end of the pressure pump through a connecting pipe, one side of the pressure pump is provided with the pressure dissolved air tank, the output end of the pressure pump is connected with the water inlet of the pressure dissolved air tank through a connecting pipe, one side of the pressure dissolved air tank is provided with the air flotation tank, the water outlet of the pressure dissolved air tank is connected with the water inlet of the air flotation tank through a water conveying pipe, the slag scraper is arranged at the top of the air, and meanwhile, the problem that the filter element of the filter needs to be replaced frequently can be avoided.
Description
Technical Field
The utility model relates to a sewage treatment device technical field specifically is a PE treatment unit sewage treatment device.
Background
Polyethylene (PE) is a thermoplastic resin prepared by polymerizing ethylene, and industrially also comprises a copolymer of ethylene and a small amount of α -olefin, and the polyethylene is odorless, nontoxic, has a wax-like hand feeling, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), good chemical stability, can resist corrosion of most of acid and alkali (cannot resist acid with oxidation property), is insoluble in common solvents at normal temperature, and has small water absorption and excellent electrical insulation.
Can produce a large amount of sewage in the production process of polyethylene, if direct discharge can lead to the fact serious influence to the environment, consequently manufacturing enterprise all can carry out purification treatment to sewage, and the filter is one of the important equipment of handling polyethylene sewage, because contains a large amount of flocculent pollutants in the polyethylene sewage, leads to the filter core of filter to need often to change, causes sewage treatment's efficiency lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PE treatment unit sewage treatment device aims at improving the current problem that exists in use of the filter that is used for handling polyethylene sewage.
The utility model discloses a realize like this:
a PE treatment unit sewage treatment device comprises a primary filter box, a pressure dissolved gas tank, an air discharge electromagnetic valve, a slag scraper driving motor, a slag scraper, a water pump, a second filter box, an air flotation tank, an electromagnetic valve and a pressure pump, wherein a water inlet pipe is connected to a water inlet of the primary filter box, a pressure pump is arranged on one side of the primary filter box, a water outlet of the primary filter box is connected with an input end of the pressure pump through a connecting pipe, the pressure dissolved gas tank is arranged on one side of the pressure pump, an output end of the pressure pump is connected with a water inlet of the pressure dissolved gas tank through a connecting pipe, the air flotation tank is arranged on one side of the pressure dissolved gas tank, a water outlet of the pressure dissolved gas tank is connected with a water inlet of the air flotation tank through a water conveying pipe, the slag scraper is installed at the top of the air flotation tank, the slag scraper driving motor is installed on one side of the top, and a second filter tank is arranged on one side of the slag scraping machine, a water outlet of the slag scraping machine is connected with a water inlet of the second filter tank through a connecting pipe, a water pump is arranged on one side of the second filter tank, and the water outlet of the second filter tank is connected with an input end of the water pump through a connecting pipe.
Further, install the solenoid valve on the raceway, the top that the gas pitcher was dissolved to pressure is provided with the relief port, and installs the gassing solenoid valve on the relief port, the pressure dissolves the surperficial upper portion of gas pitcher and installs the manometer, and the pressure dissolves the surperficial lower part of gas pitcher and installs operation platform.
Furthermore, the internally mounted of elementary rose box has filtering grid, and filtering grid slope sets up, and filtering grid's top welding has the grid handle.
Furthermore, four inserting ports are formed in the top of the second filter box at equal intervals, filter screens are inserted into the inserting ports in an inserting mode, and the number of the filter screens is four.
Furthermore, a support frame is welded on the upper portion of the side face of one side of the air floatation tank, and a waste collecting barrel is placed at the top of the support frame.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is operated, the polyethylene sewage firstly passes through the primary filter box, most flocculent impurities in the sewage can be removed through the filter grating in the primary filter box, after the filter grating is blocked, the filter grating is conveniently taken out from the primary filter box for cleaning through the handle welded on the filter grating, the sewage filtered by the primary filter box is conveyed to the inside of the pressure dissolved air tank under the action of the pressure pump, the high-pressure air pump introduces air into the pressure dissolved air tank, the air is dissolved in the sewage under the action of certain pressure and reaches the supersaturated state through the pressure dissolved air tank, then the sewage in the saturated state is conveyed to the inside of the air floatation tank, after the sewage in the saturated state enters the air floatation tank, the dissolved air water can sweep the air out from the water under normal pressure, the impurities in the sewage are brought out by the air and float on the surface of the sewage in the process, and then the impurities are removed through the slag scraper, the sewage after the air supporting reentries the inside secondary filter that filters that carries on of second rose box, can be very big alleviate the filtration burden that the filter screen bore through above-mentioned measure to avoid the problem that exists in the technical background, the utility model discloses it is rational in infrastructure effective, high to the treatment effeciency of polyethylene sewage, can avoid the problem that the filter screen needs often to be changed simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the overall internal structure of a PE treatment unit sewage treatment plant according to a first embodiment of the present invention;
FIG. 2 is a schematic view showing the internal structure of a primary filter tank of the sewage treatment plant of the PE treatment unit shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of a second filter tank of the sewage treatment plant of the PE treatment unit shown in FIG. 1.
In the figure: 1. a primary filter tank; 2. a water inlet pipe; 3. a pressure dissolved air tank; 4. a pressure gauge; 5. an air bleed solenoid valve; 6. an air release port; 7. a slag scraper driving motor; 8. a slag scraper; 9. a waste collection barrel; 10. a support frame; 11. a water pump; 12. a second filter tank; 13. an air floatation tank; 14. an electromagnetic valve; 15. a water delivery pipe; 16. a pressure pump; 17. a filter screen; 18. an interface; 19. and (5) filtering the grating.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a sewage treatment device of a PE treatment unit comprises a primary filter tank 1, a pressure dissolved air tank 3, an air release solenoid valve 5, a slag scraper driving motor 7, a slag scraper 8, a water pump 11, a second filter tank 12, an air flotation tank 13, a solenoid valve 14 and a pressure pump 16, wherein a water inlet of the primary filter tank 1 is connected with a water inlet pipe 2, one side of the primary filter tank 1 is provided with the pressure pump 16, a water outlet of the primary filter tank 1 is connected with an input end of the pressure pump 16 through a connecting pipe, one side of the pressure dissolved air tank 16 is provided with the pressure dissolved air tank 3, an output end of the pressure pump 16 is connected with a water inlet of the pressure dissolved air tank 3 through a connecting pipe, one side of the pressure dissolved air tank 3 is provided with the air flotation tank 13, a water outlet of the pressure dissolved air tank 3 is connected with a water inlet of the air flotation tank 13 through a water conveying pipe 15, the, the power take off end of scraping sediment machine driving motor 7 is connected with the power input end of scraping sediment machine 8 through the belt, and the one side of scraping sediment machine 8 is provided with second rose box 12, and the delivery port of scraping sediment machine 8 is connected with the water inlet of second rose box 12 through the connecting pipe, and one side of second rose box 12 is provided with water pump 11, and the delivery port of second rose box 12 is connected with water pump 11's input through the connecting pipe, and pressure dissolves and is connected with high compression pump on the gas pitcher 3, the utility model discloses rational in infrastructure is effective, and is high to the treatment effeciency of polyethylene sewage, can avoid the problem that the filter core needs often to be changed simultaneously.
Referring to fig. 1, a water pipe 15 is provided with an electromagnetic valve 14, the top of the pressure dissolved air tank 3 is provided with an air release opening 6, the air release opening 6 is provided with an air release electromagnetic valve 5, the upper surface of the pressure dissolved air tank 3 is provided with a pressure gauge 4, and the lower surface of the pressure dissolved air tank 3 is provided with an operation platform.
Referring to fig. 2, a filter grid 19 is installed inside the primary filter tank 1, the filter grid 19 is obliquely arranged, and a grid handle is welded to the top of the filter grid 19.
Referring to fig. 3, four insertion ports 18 are formed at the top of the second filtering box 12 at equal intervals, filtering nets 17 are inserted into the insertion ports 18, and the number of the filtering nets 17 is four.
Referring to fig. 1, a support frame 10 is welded on the upper portion of one side surface of the air flotation tank 13, and a waste collecting barrel 9 is placed on the top of the support frame 10.
The utility model discloses a theory of operation is: when the utility model is operated, the polyethylene sewage firstly passes through the primary filter box 1, most flocculent impurities in the sewage can be removed through the filter grating 19 in the primary filter box 1, after the filter grating 19 is blocked, the filter grating 19 is conveniently taken out from the primary filter box 1 for cleaning through the handle welded on the filter grating 19, the sewage filtered by the primary filter box 1 is conveyed to the inside of the pressure dissolved air tank 3 under the action of the pressure pump 16, the high-pressure air pump feeds the air into the pressure dissolved air tank 3, the air is dissolved in the sewage under the action of certain pressure and reaches the oversaturated state through the pressure dissolved air tank 3, then the sewage in the saturated state is conveyed to the inside of the air flotation tank 13, after the sewage in the saturated state enters the air flotation tank 13, the dissolved air water keeps the air out from the water under the normal pressure, the impurities in the sewage are carried out by the air and float on the sewage surface in the process, then get rid of impurity through scraping sediment machine 8, the sewage after the air supporting reentries second rose box 12 inside and filters once more, through the filtration burden that alleviates filter screen 17 and bear that above-mentioned measure can be very big to avoid the problem that exists in the technical background, the utility model discloses rational in infrastructure is effective, and is high to the treatment effeciency of polyethylene sewage, can avoid filter screen 17 to need often carry out the problem of changing simultaneously.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a PE treatment unit sewage treatment device, includes elementary rose box (1), pressure dissolve gas pitcher (3), gassing solenoid valve (5), scrapes sediment machine driving motor (7), scrapes sediment machine (8), water pump (11), second rose box (12), air supporting pond (13), solenoid valve (14) and force (forcing) pump (16), its characterized in that: the water inlet of the primary filter box (1) is connected with a water inlet pipe (2), one side of the primary filter box (1) is provided with a pressure pump (16), a water outlet of the primary filter box (1) is connected with the input end of the pressure pump (16) through a connecting pipe, one side of the pressure pump (16) is provided with a pressure dissolved air tank (3), the output end of the pressure pump (16) is connected with the water inlet of the pressure dissolved air tank (3) through a connecting pipe, one side of the pressure dissolved air tank (3) is provided with an air flotation tank (13), the water outlet of the pressure dissolved air tank (3) is connected with the water inlet of the air flotation tank (13) through a water conveying pipe (15), the top of the air flotation tank (13) is provided with a slag scraper (8), one side of the top of the air flotation tank (13) is provided with a slag scraper driving motor (7), the power output end of the slag scraper driving motor (7) is connected, and a second filter tank (12) is arranged on one side of the slag scraping machine (8), a water outlet of the slag scraping machine (8) is connected with a water inlet of the second filter tank (12) through a connecting pipe, a water pump (11) is arranged on one side of the second filter tank (12), and the water outlet of the second filter tank (12) is connected with an input end of the water pump (11) through the connecting pipe.
2. The PE treatment unit sewage treatment plant of claim 1, wherein: install solenoid valve (14) on raceway (15), the top that gas pitcher (3) was dissolved to pressure is provided with relief port (6), and installs gassing solenoid valve (5) on relief port (6), pressure dissolves the surperficial upper portion of gas pitcher (3) and installs manometer (4), and operation platform is installed to the surperficial lower part that gas pitcher (3) was dissolved to pressure.
3. The PE treatment unit sewage treatment plant of claim 1, wherein: the inside mounting of elementary rose box (1) has filtering grid (19), and filtering grid (19) slope sets up, and the top welding of filtering grid (19) has the grid handle.
4. The PE treatment unit sewage treatment plant of claim 1, wherein: four inserting ports (18) are formed in the top of the second filtering box (12) at equal intervals, filtering nets (17) are inserted into the inserting ports (18), and the number of the filtering nets (17) is four.
5. The PE treatment unit sewage treatment plant of claim 1, wherein: a supporting frame (10) is welded to the upper portion of the side face of one side of the air floatation tank (13), and a waste collecting barrel (9) is placed at the top of the supporting frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566779.1U CN210419481U (en) | 2019-04-24 | 2019-04-24 | PE treatment unit sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920566779.1U CN210419481U (en) | 2019-04-24 | 2019-04-24 | PE treatment unit sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210419481U true CN210419481U (en) | 2020-04-28 |
Family
ID=70370637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920566779.1U Expired - Fee Related CN210419481U (en) | 2019-04-24 | 2019-04-24 | PE treatment unit sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210419481U (en) |
-
2019
- 2019-04-24 CN CN201920566779.1U patent/CN210419481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |