CN212954599U - Filtration equipment for domestic sewage treatment - Google Patents
Filtration equipment for domestic sewage treatment Download PDFInfo
- Publication number
- CN212954599U CN212954599U CN202020910084.3U CN202020910084U CN212954599U CN 212954599 U CN212954599 U CN 212954599U CN 202020910084 U CN202020910084 U CN 202020910084U CN 212954599 U CN212954599 U CN 212954599U
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- Prior art keywords
- treatment tank
- filter
- material layer
- filter material
- wall
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- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 238000001914 filtration Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000011001 backwashing Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003830 anthracite Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 42
- 238000004062 sedimentation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a filtration equipment for domestic sewage treatment, including treatment tank, filtering mechanism, supreme delivery port, the agent mouth that is equipped with is in proper order down followed to the vertical central line department of front side surface of treatment tank, the vertical differential pressure transmitter that is equipped with in treatment tank side between delivery port and the agent mouth that adds, the vertical water-feeding pump that is equipped with in surface middle part of treatment tank top vacuum cover, filtering mechanism includes elementary precoat, middle-level precoat and purification layer, the middle-level precoat passes through the fixed treatment tank inner wall that sets up in elementary precoat below of first filter plate, purify the layer through the fixed treatment tank inner wall that sets up in first filter plate below of second filter plate. The utility model discloses utilize elementary filter bed and middle-level filter bed can effectively filter the great granule impurity in the sewage to flow into the purification in situ under the effect of first filter plate and further adsorb the micromolecular impurity in the aquatic and get rid of the peculiar smell, adopt the mode of filter material and filter plate combination to filter, filtering quality is reliable, excellent in use effect.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a filtration equipment for domestic sewage treatment.
Background
Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings, such as houses, institutions, schools, hospitals, shops, public places, industrial enterprise toilets and the like. The pollutants contained in the domestic sewage are mainly organic matters (such as protein, carbohydrate, fat, urea, ammonia nitrogen and the like) and a large amount of pathogenic microorganisms (such as parasitic ova, enteroinfectious viruses and the like). Organic matters existing in domestic sewage are extremely unstable and easily decomposed to generate offensive odor. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrition, and can cause epidemic of infectious diseases. Therefore, domestic sewage must be treated before being discharged. The existing filtering equipment for domestic sewage treatment is mostly an integrated purifier, and because the filtering equipment focuses on sewage purification, the prior filtration of sewage is realized through a single-layer filter screen, so that the filtering performance is poor, the service life of the water purifying equipment is easy to influence, and the application requirement is difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filtration equipment for domestic sewage treatment to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a filter device for treating domestic sewage comprises a treatment tank and a filter mechanism, wherein the vertical central line of the front side surface of the treatment tank is provided with a water outlet and a chemical adding port from the bottom to the top in sequence by arranging a through hole, one side surface of the treatment tank between the water outlet and the chemical adding port is provided with a differential pressure transmitter through a triangular fixing frame in a vertical fixed manner, the top surface of the treatment tank is fixedly provided with a circular truncated cone-shaped vacuum cover through a flange seat, the middle part of the top surface of the vacuum cover is provided with a water feeding pump through a mounting seat in a vertical fixed manner, the filter mechanism comprises a primary filter material layer, a middle filter material layer and a purification layer, the primary filter material layer is transversely and fixedly arranged at the upper end of the inner wall of the treatment tank through a support plate, the middle filter material layer is fixedly arranged on the inner wall of the treatment tank below the primary filter material layer through a first filter, and a water storage chamber is fixedly arranged on the inner wall of the treatment tank below the second filter plate.
Preferably, the bottom surface of the treatment tank is vertically and fixedly provided with a circular truncated cone-shaped drainage seat, and the inner wall of the communication part of the drainage seat and the treatment tank is transversely and fixedly provided with a one-way valve.
Preferably, the upper half part of the treatment tank is of a circular truncated cone-shaped structure, a lifting ring is obliquely and fixedly arranged at the inclined angle, and the agent adding port is communicated with the inner cavity of the primary filter material layer of the treatment tank.
Preferably, the diameters of the filter holes on the surfaces of the first filter plate and the second filter plate are reduced in sequence.
Preferably, a back washing sucker is vertically arranged at one end of the inner wall of the vacuum cover between the water conveying pipe and each filter material layer, and a water supply port of the water supply pump is respectively communicated with a water inlet of the vacuum cover and a water inlet of the water conveying pipe of the back washing sucker through a three-way pipe.
Preferably, the filter materials in the primary filter material layer and the middle filter material layer are respectively anthracite and quartz sand, and the filter materials in the purification layer are activated carbon adsorption particles.
Preferably, a sedimentation cavity is fixedly arranged on the inner wall of the treatment tank below the water storage chamber, a collection channel is vertically arranged between the sedimentation cavity on the inner wall of the treatment tank and each filter material layer in the filtering mechanism, and the collection channel is communicated with the filter material layer through a flow control valve and a drainage tube respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the filtering mechanism comprises a primary filter material layer, a middle filter material layer and a purifying layer, wherein the middle filter material layer and the inner wall of the treatment tank below the purifying layer are respectively provided with a first filter plate and a second filter plate, the primary filter material layer and the middle filter material layer can effectively filter large particle impurities in sewage, and the large particle impurities flow into the purifying layer under the action of the first filter plate to further adsorb small molecular impurities in the sewage and remove peculiar smell.
2. The collecting channel is vertically arranged between each filter material layer in the sedimentation cavity on the inner wall of the treatment tank and the filtering mechanism and is communicated with the filter material layers through the flow control valve and the drainage tube respectively, the back flushing suckers are arranged inside the filter material layers respectively, the back flushing suckers can be used for facilitating later-stage sewage removal and automatically completing sewage collecting operation, the integral filtering usability is ensured, and the practicability is high.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. a treatment tank; 2. a water outlet; 3. adding a dosage; 4. a differential pressure transmitter; 5. a vacuum cover; 6. a feed pump; 7. a primary filter material layer; 8. a middle-grade filter material layer; 9. a purification layer; 10. a water storage chamber; 11. a drainage seat; 12. a one-way valve; 13. a hoisting ring; 14. a first filter plate; 15. a second filter plate; 16. backwashing the sucker; 17. a sedimentation chamber; 18. a collection channel; 19. a drainage tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a filtering apparatus for treating domestic sewage comprises a treatment tank 1 and a filtering mechanism, wherein a water outlet 2 and an additive port 3 are fixedly arranged on a vertical center line of a front side surface of the treatment tank 1 from bottom to top through a through hole, a differential pressure transmitter 4 is fixedly arranged on a side surface of the treatment tank 1 between the water outlet 2 and the additive port 3 vertically through a triangular fixing frame, a truncated cone-shaped vacuum cover 5 is fixedly arranged on a top surface of the treatment tank 1 through a flange seat, a water feeding pump 6 is fixedly arranged in the middle of the top surface of the vacuum cover 5 vertically through a mounting seat, the filtering mechanism comprises a primary filter material layer 7, a middle filter material layer 8 and a purifying layer 9, the primary filter material layer 7 is transversely and fixedly arranged on an upper end of an inner wall of the treatment tank 1 through a support plate, the middle filter material layer 8 is fixedly arranged on an inner wall of the treatment tank, the purification layer 9 is fixedly arranged on the inner wall of the treatment tank 1 below the first filter plate 14 through a second filter plate 15, and the inner wall of the treatment tank 1 below the second filter plate 15 is fixedly provided with a water storage chamber 10; a truncated cone-shaped drainage seat 11 is vertically and fixedly arranged on the bottom surface of the treatment tank 1, and a check valve 12 is transversely and fixedly arranged on the inner wall of the communication part of the drainage seat 11 and the treatment tank 1, so that the requirement of quick cleaning in the later period is met; the upper half part of the treatment tank 1 is of a round table structure, a lifting ring 13 is obliquely and fixedly arranged at the inclined angle, and the agent adding port 3 is communicated with the inner cavity of the primary filter material layer 7 of the treatment tank 1; the diameters of the filter holes on the surfaces of the first filter plate 14 and the second filter plate 15 are sequentially reduced, so that graded filtration is realized; a backwashing sucker 16 is vertically arranged at one end of the inner wall of the vacuum cover 5 between the water conveying pipe and each filter material layer, and a water supply port of a water supply pump 6 is respectively communicated with a water inlet of the vacuum cover 5 and a water inlet of the water conveying pipe of the backwashing sucker 16 through a three-way pipe, so that self-cleaning is realized; the filter materials in the primary filter material layer 7 and the middle filter material layer 8 are respectively anthracite and quartz sand, and the filter material in the purifying layer 9 is activated carbon adsorption particles, so that the sewage filtering performance is ensured; the fixed sedimentation chamber 17 that is provided with of treatment tank 1 inner wall below reservoir chamber 10, the vertical collection passageway 18 that is equipped with between each precoat in treatment tank 1 inner wall sedimentation chamber 17 and the filter mechanism just passes through drainage tube 19 and the precoat intercommunication through the flow control valve respectively, satisfies the operation demand of decontaminating.
The utility model discloses a theory of operation and use flow: when the device is used, domestic sewage to be treated is led into the treatment tank 1 through the water feeding pump 6, the primary filter material layer 7 and the middle filter material layer 8 can effectively filter large particle impurities in the sewage, and flow into the purification layer 9 under the action of the first filter plate 14 to further adsorb small molecular impurities in the water and remove peculiar smell, the adsorbed water flows into the water storage chamber 10 through the second filter plate 15 to be conveniently led out through the water outlet 2, after filtering for a period of time, the differential pressure transmitter 4 controls the water feeding pump 6 to lead clean water into the water feeding pipe through the water pipe according to the condition of the filter material and washes the impurities in the filter material layer under the action of the backwashing sucker 16, the washing water is led into the precipitation cavity 17 through the collection channel 18 by the drainage pipe 19 under the action of the flow control valve and the washing operation is completed by the one-way valve 12 in the drainage seat 11, and the use effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)
1. The utility model provides a filtration equipment for domestic sewage treatment, includes treatment tank (1), filtering mechanism, its characterized in that: the vertical central line department of the front side surface of the treatment tank (1) is provided with a water outlet (2) and an agent adding port (3) from down to up in sequence through arranging a through hole, one side surface of the treatment tank (1) between the water outlet (2) and the agent adding port (3) is vertically and fixedly provided with a differential pressure transmitter (4) through a triangular fixing frame, the top surface of the treatment tank (1) is fixedly provided with a round table-shaped vacuum cover (5) through a flange seat, the middle part of the top surface of the vacuum cover (5) is vertically and fixedly provided with a water feeding pump (6) through a mounting seat, the filtering mechanism comprises a primary filter material layer (7), a middle filter material layer (8) and a purifying layer (9), the primary filter material layer (7) is transversely and fixedly arranged at the upper end of the inner wall of the treatment tank (1) through a support plate, the middle filter material layer (8) is fixedly arranged at the inner wall of the treatment tank (1), the purifying layer (9) is fixedly arranged on the inner wall of the treatment tank (1) below the first filter plate (14) through a second filter plate (15), and the inner wall of the treatment tank (1) below the second filter plate (15) is fixedly provided with a water storage chamber (10).
2. A filter device for domestic sewage treatment according to claim 1, wherein: the bottom surface of the treatment tank (1) is vertically and fixedly provided with a circular truncated cone-shaped drainage seat (11), and the drainage seat (11) is transversely and fixedly provided with a one-way valve (12) with the inner wall of the communicated part of the treatment tank (1).
3. A filter device for domestic sewage treatment according to claim 1, wherein: the upper half part of the treatment tank (1) is of a round table structure, a lifting ring (13) is obliquely and fixedly arranged at the inclined angle, and the agent adding port (3) is communicated with the inner cavity of the primary filter material layer (7) of the treatment tank (1).
4. A filter device for domestic sewage treatment according to claim 1, wherein: the diameters of the filter holes on the surfaces of the first filter plate (14) and the second filter plate (15) are reduced in sequence.
5. A filter device for domestic sewage treatment according to claim 1, wherein: and a back washing sucker (16) is vertically arranged at one end of the inner wall of the vacuum cover (5) between the water delivery pipe and each filter material layer, and a water supply port of the water supply pump (6) is respectively communicated with a water inlet of the vacuum cover (5) and a water inlet of the water delivery pipe of the back washing sucker (16) through a three-way pipe.
6. A filter device for domestic sewage treatment according to claim 1, wherein: the filter materials in the primary filter material layer (7) and the middle filter material layer (8) are respectively anthracite and quartz sand, and the filter materials in the purification layer (9) are activated carbon adsorption particles.
7. A filter device for domestic sewage treatment according to claim 1, wherein: the inner wall of the treatment tank (1) below the water storage chamber (10) is fixedly provided with a precipitation cavity (17), and a collection channel (18) is vertically arranged between the precipitation cavity (17) on the inner wall of the treatment tank (1) and each filter material layer in the filtering mechanism and is communicated with the filter material layers through a flow control valve and a drainage tube (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020910084.3U CN212954599U (en) | 2020-05-26 | 2020-05-26 | Filtration equipment for domestic sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020910084.3U CN212954599U (en) | 2020-05-26 | 2020-05-26 | Filtration equipment for domestic sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212954599U true CN212954599U (en) | 2021-04-13 |
Family
ID=75376035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020910084.3U Expired - Fee Related CN212954599U (en) | 2020-05-26 | 2020-05-26 | Filtration equipment for domestic sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212954599U (en) |
-
2020
- 2020-05-26 CN CN202020910084.3U patent/CN212954599U/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: 20210413 |