CN221174109U - Sewage water sample preprocessing device - Google Patents
Sewage water sample preprocessing device Download PDFInfo
- Publication number
- CN221174109U CN221174109U CN202322798225.3U CN202322798225U CN221174109U CN 221174109 U CN221174109 U CN 221174109U CN 202322798225 U CN202322798225 U CN 202322798225U CN 221174109 U CN221174109 U CN 221174109U
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- Prior art keywords
- baffle
- sewage
- filter
- case
- partition board
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- 239000010865 sewage Substances 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000007781 pre-processing Methods 0.000 title claims description 5
- 239000003814 drug Substances 0.000 claims description 33
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 230000010405 clearance mechanism Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims 6
- 238000000605 extraction Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a sewage water sample pretreatment device, which comprises a sewage pretreatment box, wherein the interior of the sewage pretreatment box is divided into a plurality of groups of filter cavities by a first partition board, a second partition board, a third partition board and a fourth partition board, and filter screens are arranged on the second partition board, the third partition board and the fourth partition board; through the design of structures such as first baffle, second baffle, third baffle, fourth baffle and filter screen, through first baffle, second baffle, third baffle and fourth baffle cooperation, thereby can play the effect to the sewage direction, when making sewage can pass through the filter chamber in proper order, make the filter screen on second baffle, third baffle and the fourth baffle can classify the granule impurity of equidimension in to sewage and filter, make the filter screen can play better prefiltering effect, can prevent to block up the filter layer when the follow-up is filtered sewage, and influence the filtration efficiency to sewage, and can prolong the life of filter layer.
Description
Technical Field
The utility model relates to the technical field of sewage pretreatment, in particular to a sewage water sample pretreatment device.
Background
Sewage generally refers to discharged water from life and production, which is polluted to a certain extent, and mainly includes domestic sewage, industrial wastewater and initial rainwater, and impurities with larger particles are often contained in the sewage, so that the impurities need to be filtered.
The utility model provides a sewage treatment filter device (bulletin number is CN 215691904U), which comprises a shell and a filter module arranged in the shell, wherein the top of the shell is provided with a water inlet, the bottom of the shell is provided with a water outlet, the lower part of the filter module is provided with a backflushing device, a one-way baffle is arranged above the filter module, the one-way baffle enables sewage to pass through from top to bottom only, and a backflushing water outlet is arranged between the filter module and the one-way baffle. By arranging the backflushing devices below the single filter modules respectively and arranging the one-way baffle above the filter modules, independent backflushing of different layers of filter materials is realized, backflushing foreign matters of the lower layer of filter materials are prevented from flowing back to the upper layer of filter materials, backflushing effect is improved, backflushing time is shortened, and backflushing efficiency is improved.
The sewage treatment filtering device lacks the pre-filtering treatment of impurities in sewage in the actual use process, so that impurities are often filtered and accumulated on the filtering layer which is firstly contacted when the impurities in the sewage are filtered, and thus the filtering layer is easily blocked, so that the filtering efficiency of the sewage can be influenced, and therefore, the sewage water sample pre-treatment device is required to be provided.
Disclosure of utility model
The utility model aims to provide a sewage water sample pretreatment device which can be used for prefiltering sewage, can prevent a filter layer from being blocked during the subsequent sewage filtration, thus influencing the sewage filtration efficiency, and can prolong the service life of the filter layer so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a sewage water sample preprocessing device, includes sewage pretreatment case, the inside of sewage pretreatment case is annular array and is provided with first baffle, second baffle, third baffle and fourth baffle, the inside of sewage pretreatment case is divided into multiunit filter chamber through first baffle, second baffle, third baffle and fourth baffle, all be provided with the filter screen on second baffle, third baffle and the fourth baffle, the sealed lid of top sealing installation of sewage pretreatment case, the bottom of sealed lid is provided with the clearance mechanism that is used for the filter screen clearance, the intercommunication has first installation cover and second installation cover on the sewage pretreatment case, the intercommunication has inlet tube and outlet pipe on first installation cover and the second installation cover respectively.
Preferably, the cleaning mechanism comprises cleaning scrapers and brush strips, the cleaning scrapers are provided with three groups, the cleaning scrapers are fixedly connected to the bottom of the sealing cover, the brush strips are fixedly connected to the top of the cleaning scrapers, a avoiding channel is reserved between the adjacent cleaning scrapers, and the side parts of the cleaning scrapers and bristles of the brush strips are attached to the surface of the filter screen.
Preferably, the sewage treatment device further comprises a sewage treatment box, wherein a supporting plate is fixedly connected to the side part of the sewage treatment box, the supporting plate is fixedly arranged at the top of the sewage pretreatment box, and the water outlet pipe is communicated with the sewage treatment box.
Preferably, the top fixed mounting of backup pad has the pump that draws medicine that is used for the medicament to extract, the inlet end and the play water end of drawing medicine pump all communicate there is the conveyer pipe, the conveyer pipe of drawing medicine pump play water end runs through the bottom of sewage pretreatment case to extend to in the filter chamber of sewage pretreatment case, extend to on the conveyer pipe in the filter chamber communicate there is the multiunit delivery port.
Preferably, a controller and an audible and visual alarm are fixedly arranged at the top of the supporting plate, and the medicine pump and the audible and visual alarm are electrically connected with the controller.
Preferably, a driving motor is fixedly arranged at the bottom of the sewage pretreatment tank, an output shaft of the driving motor is fixedly connected with a stirring rod through a coupler, and the stirring rod is arranged in the filter cavity.
Preferably, the side part of the second installation cover is fixedly provided with a liquid flow sensor, the detection end of the liquid flow sensor is arranged in the second installation cover, and the liquid flow sensor and the driving motor are electrically connected with the controller.
Compared with the prior art, the utility model has the beneficial effects that:
Through the design of structures such as first baffle, the second baffle, the third baffle, fourth baffle and filter screen, through first baffle, the second baffle, third baffle and fourth baffle cooperation, thereby can play the effect to the sewage direction, when making sewage can pass through the filter chamber in proper order, make the filter screen on second baffle, third baffle and the fourth baffle can classify the particulate impurity of equidimension in to sewage and filter, make the filter screen can play better prefiltering effect, can prevent to block up the filter layer when filtering sewage in follow-up, and influence the filtration efficiency to sewage, and can prolong the life of filter layer, can clear up the impurity of filtering on the filter screen through clearance mechanism, can prevent that the impurity from blocking up the filter screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional structure of the sewage pretreatment tank of the present utility model;
FIG. 4 is a schematic view of the seal cap and cleaning blade of the present utility model;
FIG. 5 is a schematic view of the first, second, third, fourth and filter screen according to the present utility model;
FIG. 6 is a schematic view of the structure of the delivery pipe and the water outlet of the present utility model;
Fig. 7 is an enlarged schematic view of the structure of the area a in fig. 4 according to the present utility model.
In the figure: 1. a sewage treatment tank; 2. a sewage pretreatment tank; 3. a first separator; 4. a second separator; 5. a third separator; 6. a fourth separator; 7. a filter screen; 8. a filter chamber; 9. sealing cover; 10. cleaning a scraping plate; 11. a brush strip; 12. an avoidance channel; 13. a driving motor; 14. a stirring rod; 15. a first mounting cover; 16. a water inlet pipe; 17. a second mounting cover; 18. a water outlet pipe; 19. a liquid flow sensor; 20. a support plate; 21. a drug pump; 22. a delivery tube; 23. a controller; 24. a water outlet; 25. an audible and visual alarm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides a technical solution:
The utility model provides a sewage water sample preprocessing device, including sewage pretreatment tank 2, the inside of sewage pretreatment tank 2 is annular array and is provided with first baffle 3, second baffle 4, third baffle 5 and fourth baffle 6, the inside of sewage pretreatment tank 2 is separated into multiunit filter chamber 8 through first baffle 3, second baffle 4, third baffle 5 and fourth baffle 6, all be provided with filter screen 7 on second baffle 4, third baffle 5 and the fourth baffle 6, sealed lid 9 is installed in the top seal of sewage pretreatment tank 2, the bottom of sealed lid 9 is provided with the clearance mechanism that is used for the clearance of filter screen 7, the intercommunication has first installation cover 15 and second installation cover 17 on the sewage pretreatment tank 2, the intercommunication has inlet tube 16 and outlet pipe 18 on first installation cover 15 and the second installation cover 17 respectively.
Through the arrangement of the filter screen 7, the mesh numbers of the filter screens 7 on the second partition board 4, the third partition board 5 and the fourth partition board 6 are respectively 10 meshes, 20 meshes and 30 meshes, so that the filter screens 7 with different mesh numbers on the second partition board 4, the third partition board 5 and the fourth partition board 6 can filter the granular impurities with different sizes in sewage;
The cleaning mechanism comprises cleaning scrapers 10 and brush strips 11, wherein the cleaning scrapers 10 are provided with three groups, the three groups of cleaning scrapers 10 are fixedly connected to the bottom of the sealing cover 9, the brush strips 11 are fixedly connected to the top of the cleaning scrapers 10, a avoiding channel 12 is reserved between the adjacent cleaning scrapers 10, and the side parts of the cleaning scrapers 10 and the brush hairs of the brush strips 11 are attached to the surface of the filter screen 7;
The sewage pretreatment device further comprises a sewage treatment box 1, a supporting plate 20 is fixedly connected to the side part of the sewage treatment box 1, a supporting plate 20 sewage pretreatment box 2 is fixedly arranged at the top of the supporting plate 20, and a water outlet pipe 18 is communicated with the sewage treatment box 1;
The top of the supporting plate 20 is fixedly provided with a medicine pump 21 for extracting medicines, the water inlet end and the water outlet end of the medicine pump 21 are both communicated with a conveying pipe 22, the conveying pipe 22 at the water outlet end of the medicine pump 21 penetrates through the bottom of the sewage pretreatment tank 2 and extends into the filter cavity 8 of the sewage pretreatment tank 2, and a plurality of groups of water outlets 24 are communicated on the conveying pipe 22 extending into the filter cavity 8;
Through the arrangement of the medicine pump 21, a conveying pipe 22 at the water inlet end of the medicine pump 21 is communicated with the medicine tank, the medicine pump 21 pumps medicine into the medicine tank, and the pumped medicine can be conveyed into the sewage pretreatment tank 2 through the conveying pipe 22 and a water outlet 24, so that the medicine can be mixed with sewage;
A driving motor 13 is fixedly arranged at the bottom of the sewage pretreatment tank 2, an output shaft of the driving motor 13 is fixedly connected with a stirring rod 14 through a coupler, and the stirring rod 14 is arranged in the filter cavity 8;
Through the arrangement of the stirring rod 14, the stirring rod 14 is driven to rotate through the rotation of the output shaft of the driving motor 13, so that the stirring rod 14 can stir the medicament and the sewage, the mixing effect of the medicament and the sewage is improved, and the mixed sewage can be conveyed into the sewage treatment tank 1 through the water outlet pipe 18 for filtration treatment;
The side part of the second installation cover 17 is fixedly provided with a liquid flow sensor 19, the detection end of the liquid flow sensor 19 is arranged in the second installation cover 17, the liquid flow sensor 19 and the driving motor 13 are electrically connected with a controller 23, the top part of the supporting plate 20 is also fixedly provided with the controller 23 and an audible and visual alarm 25, and the medicine pump 21 and the audible and visual alarm 25 are electrically connected with the controller 23;
by arranging the liquid flow sensor 19, when sewage is pretreated, a lowest sewage flow rate value is set in the controller 23, the liquid flow sensor 19 can detect the sewage flow rate, and when the sewage flow rate is detected to be reduced to the lowest sewage flow rate value due to blockage of the filter screen 7, the controller 23 controls the audible and visual alarm 25 to give an alarm, so that a worker can be reminded of cleaning the filter screen 7;
In the specific use process, sewage is conveyed into the filter cavity 8 of the sewage pretreatment tank 2 through the water inlet pipe 16, and when the sewage sequentially passes through the filter cavity 8, the filter screen 7 on the second partition board 4, the third partition board 5 and the fourth partition board 6 can filter particle impurities in the sewage, and as the number of the filter screens 7 on the second partition board 4, the third partition board 5 and the fourth partition board 6 is different, the particle impurities with different sizes in the sewage can be classified and filtered, so that the particle impurities are prevented from blocking the filter screen 7;
When sewage is pretreated, the medicine pump 21 is controlled by the controller 23 to pump medicines into the medicine tank, the pumped medicines can be conveyed into the sewage pretreatment tank 2 through the conveying pipe 22 and the water outlet 24, so that the medicines can be mixed with the sewage, the driving motor 13 is controlled by the controller 23 to work, the output shaft of the driving motor 13 rotates to drive the stirring rod 14 to rotate, the stirring rod 14 can stir the medicines and the sewage, the mixing effect of the medicines and the sewage is improved, and the mixed sewage can be conveyed into the sewage treatment tank 1 through the water outlet pipe 18 for filtration treatment;
When sewage is pretreated, a lowest sewage flow rate value is set in the controller 23, the sewage flow rate can be detected through the liquid flow sensor 19, and when the sewage flow rate is detected to be reduced to the lowest sewage flow rate value due to blockage of the filter screen 7, the controller 23 controls the audible and visual alarm 25 to give an alarm, so that a worker can be reminded of cleaning the filter screen 7;
Through dismantling sealed lid 9, when dismantling sealed lid 9 from sewage pretreatment case 2, can clear up the granule impurity of filtering on the filter screen 7 through clearance scraper blade 10 and brush strip 11, the granule impurity of clearance can be collected on clearance scraper blade 10.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sewage water sample preprocessing device, includes sewage pretreatment case (2), its characterized in that: the inside of sewage pretreatment case (2) is annular array and is provided with first baffle (3), second baffle (4), third baffle (5) and fourth baffle (6), the inside of sewage pretreatment case (2) is separated into multiunit filter chamber (8) through first baffle (3), second baffle (4), third baffle (5) and fourth baffle (6), all be provided with filter screen (7) on second baffle (4), third baffle (5) and fourth baffle (6), sealed lid (9) are installed to the top seal of sewage pretreatment case (2), the bottom of sealed lid (9) is provided with the clearance mechanism that is used for filter screen (7) clearance, the intercommunication has first installation cover (15) and second installation cover (17) on sewage pretreatment case (2), be connected with inlet tube (16) and outlet pipe (18) on first installation cover (15) and the second installation cover (17) respectively.
2. A wastewater sample pretreatment apparatus according to claim 1, wherein: the cleaning mechanism comprises cleaning scrapers (10) and brush strips (11), the cleaning scrapers (10) are provided with three groups, the cleaning scrapers (10) are fixedly connected to the bottom of the sealing cover (9), the brush strips (11) are fixedly connected to the top of the cleaning scrapers (10), an avoidance channel (12) is reserved between the adjacent cleaning scrapers (10), and the side parts of the cleaning scrapers (10) and bristles of the brush strips (11) are attached to the surface of the filter screen (7).
3. A wastewater sample pretreatment apparatus according to claim 1, wherein: still include sewage treatment case (1), lateral part fixedly connected with backup pad (20) of sewage treatment case (1), backup pad (20) sewage pretreatment case (2) fixed mounting is at the top of backup pad (20), outlet pipe (18) and sewage treatment case (1) intercommunication.
4. A wastewater sample pretreatment apparatus according to claim 3, wherein: the top fixed mounting of backup pad (20) has medicine pump (21) that are used for the extraction of medicament, the inlet end and the play water end of medicine pump (21) all are linked together have conveyer pipe (22), conveyer pipe (22) of medicine pump (21) play water end run through the bottom of sewage pretreatment case (2) to extend to in filter chamber (8) of sewage pretreatment case (2), extend to on conveyer pipe (22) in filter chamber (8) communicate have multiunit delivery port (24).
5. The wastewater sample pretreatment apparatus according to claim 4, wherein: the top of backup pad (20) still fixed mounting has controller (23) and audible-visual annunciator (25), take out medicine pump (21), audible-visual annunciator (25) all with controller (23) electric connection.
6. A wastewater sample pretreatment apparatus according to claim 1, wherein: the bottom of the sewage pretreatment tank (2) is fixedly provided with a driving motor (13), an output shaft of the driving motor (13) is fixedly connected with a stirring rod (14) through a coupler, and the stirring rod (14) is arranged in the filter cavity (8).
7. The wastewater sample pretreatment apparatus according to claim 6, wherein: the side part of the second installation cover (17) is fixedly provided with a liquid flow sensor (19), the detection end of the liquid flow sensor (19) is arranged in the second installation cover (17), and the liquid flow sensor (19) and the driving motor (13) are electrically connected with the controller (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798225.3U CN221174109U (en) | 2023-10-18 | 2023-10-18 | Sewage water sample preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798225.3U CN221174109U (en) | 2023-10-18 | 2023-10-18 | Sewage water sample preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221174109U true CN221174109U (en) | 2024-06-18 |
Family
ID=91457821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322798225.3U Active CN221174109U (en) | 2023-10-18 | 2023-10-18 | Sewage water sample preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221174109U (en) |
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2023
- 2023-10-18 CN CN202322798225.3U patent/CN221174109U/en active Active
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