CN220034229U - Material-leakage-preventing steady flow grid for denitrification deep bed filter - Google Patents
Material-leakage-preventing steady flow grid for denitrification deep bed filter Download PDFInfo
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- CN220034229U CN220034229U CN202321658347.6U CN202321658347U CN220034229U CN 220034229 U CN220034229 U CN 220034229U CN 202321658347 U CN202321658347 U CN 202321658347U CN 220034229 U CN220034229 U CN 220034229U
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 239000003381 stabilizer Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses an anti-material-leakage steady flow grid for a denitrification deep bed filter, which comprises a filter, wherein a water outlet is arranged at the bottom of the filter, mounting plates are arranged on the left side and the right side of an inner cavity of the filter, a first mounting beam and a second mounting beam are fixedly connected between the two mounting plates, and a plurality of T-shaped grooves are formed in the front side surfaces of the first mounting beam and the second mounting beam; a flow stabilizing plate is arranged on the outer side of the T-shaped groove, a T-shaped plate is fixedly arranged on the back of the flow stabilizing plate, and each T-shaped plate is in matched sliding connection with two corresponding T-shaped grooves on the first mounting beam and the second mounting beam; the inner cavity of the filter tank is fixedly provided with a filter box, the filter box is positioned below the steady flow plate, the upper surface and the lower surface of the filter box are provided with filter holes, and filter materials are arranged in the filter box. The utility model overcomes the defects of the prior art, ensures that the replacement work of the current stabilizing plate is simpler and more convenient, avoids the integral replacement of the current stabilizing grid, reduces the use cost of the current stabilizing grid and improves the replacement efficiency.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an anti-material-leakage steady flow grid for a denitrification deep bed filter.
Background
The denitrification filtration is a deep treatment process frequently adopted in the first-level A standard improvement of domestic sewage treatment plants in recent years, more and more denitrification filtration in different forms is seen, the present visual field is divided into a water distribution layer, a supporting layer, a packing layer and a clear water layer from bottom to top, the packing layer plays an important role, and a steady flow grid is also called a grid type current stabilizer, so that the denitrification filtration device is an indispensable device in a denitrification deep bed filtration tank.
In the practical application of the steady flow grid, the steady flow grid is arranged between the inner walls of the denitrification filter, the filler in the filter tank is intercepted through the steady flow grid, so that the material is prevented from running, the steady flow grid is easy to damage the steady flow plate in the steady flow grid after long-time use, the interception effect is affected, and the maintenance of the steady flow grid is usually carried out by dismantling the whole steady flow grid at present, so that the labor cost and the use cost are greatly increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the anti-material-leakage steady flow grid for the denitrification deep bed filter, which overcomes the defects of the prior art, has reasonable design, ensures that the replacement work of the steady flow plate becomes simpler and more convenient, avoids the integral replacement of the steady flow grid, reduces the use cost of the steady flow grid and improves the replacement efficiency.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a prevent material stationary flow bars for denitrification deep bed filtering pond, includes the filtering pond, filtering pond side surface bottom is provided with the delivery port, filtering pond inner chamber left and right sides is all fixedly mounted with mounting panel, two fixedly connected with first installation roof beam and the second installation roof beam that are parallel to each other between the mounting panel, the front side surface of first installation roof beam and second installation roof beam is located same vertical plane, a plurality of T-shaped grooves have been seted up to first installation roof beam and second installation roof beam front side surface equidistant, the T-shaped groove that is located on the first installation roof beam corresponds with the T-shaped groove that is located on the second installation roof beam one by one; a flow stabilizing plate is arranged on the outer side of the T-shaped groove, a T-shaped plate is fixedly arranged on the back of the flow stabilizing plate, and each T-shaped plate is in matched sliding connection with two corresponding T-shaped grooves on the first mounting beam and the second mounting beam;
the filter is characterized in that a filter box is fixedly arranged in the inner cavity of the filter tank, the filter box is positioned below the flow stabilizing plate, the upper surface and the lower surface of the filter box are provided with filter holes, and filter materials are arranged in the filter box.
Preferably, a clamping groove is formed in the side surface of the part, corresponding to the T-shaped groove, of the T-shaped plate, on the first mounting beam, a reset groove is formed in the first mounting beam, one end of the sliding plate is connected in a sliding mode in the reset groove, the other end of the sliding plate penetrates through the first mounting beam and is communicated with the T-shaped groove, the other end of the sliding plate corresponds to the clamping groove, and a reset spring is fixedly connected between the inner wall of the reset groove and the end face of the sliding plate;
the upper surface of the sliding plate is provided with a chute, a pressing plate is arranged above the first mounting beam, the lower surface of the pressing plate is fixedly connected with one end of a moving rod, and the other end of the moving rod penetrates through the first mounting beam and is in movable contact with the inner wall of the chute; the outer surface of the movable rod is sleeved with an extrusion spring, and the extrusion spring is positioned between the lower surface of the pressing plate and the upper surface of the first mounting beam.
Preferably, the upper surface of one end of the sliding plate, which is close to the clamping groove, adopts inclined plane transition.
Preferably, the inside of first installation roof beam just is located the outside of movable rod and has seted up the spacing groove, the movable rod outside fixedly connected with stopper, stopper swing joint is in the spacing inslot.
Preferably, a limiting plate is fixedly connected to the bottom of the second mounting beam, and the limiting plate is in contact with the lower surface of the T-shaped plate.
Preferably, the positioning grooves and the thread grooves are formed in the inner walls of the two sides of the filter tank, the positioning rods are fixedly connected to the inner sides of the mounting plates and matched with the positioning grooves, fixing bolts are connected to the mounting plates in a threaded mode, and one ends of the fixing bolts penetrate through the mounting plates and are in threaded connection with the inner walls of the thread grooves.
The utility model provides an anti-material-leakage steady flow grid for a denitrification deep bed filter. The beneficial effects are as follows: when demolishing the change to the stabilizer, the accessible presses the clamp plate to drive the carriage release lever of clamp plate bottom and move down, and extrude the chute lateral wall of slide, thereby through the inclined plane guide effect of chute, so that the slide can inwards move along reset groove, thereby make the slide break away from the inside of draw-in groove, and then through shifting up the T shaped plate, thereby drive the stabilizer removal of damage and break away from the inside of T shaped groove, with this completion demolish work to the stabilizer of damage. When each current stabilizer is installed, the T-shaped plate at the back of the current stabilizer can be directly moved downwards along the inner side of the T-shaped groove, when the bottom of the T-shaped plate is contacted with the sliding plate, the sliding plate can move towards the inside of the reset groove to extrude the reset spring through the slope transitional effect of the end part of the sliding plate, when the T-shaped plate moves downwards to the position contacted with the limiting plate, the clamping groove at the outer side of the T-shaped plate can be aligned with the position of the sliding plate, so that the sliding plate can move outwards through the elastic acting force of the reset spring, one end of the clamping groove extends to the inside of the clamping groove to be clamped and fixed, and the fixation of the current stabilizer is realized. The replacement of the current stabilizing plate is simpler and more convenient, the integral replacement of the current stabilizing grid is avoided, the use cost of the current stabilizing grid is reduced, and the replacement efficiency is improved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic view of a semi-sectional structure of the present utility model;
FIG. 2 is a schematic view of a mounting beam in a semi-sectional configuration of the present utility model;
FIG. 3 is a schematic side cross-sectional view of a stabilizer plate of the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
the reference numerals in the figures illustrate:
1. a filter tank; 2. a steady flow plate; 3. a first mounting beam; 4. a second mounting beam; 5. a mounting plate; 6. a filter box; 7. a filter material; 8. a positioning groove; 9. a positioning rod; 10. a thread groove; 11. a fixing bolt; 12. a limiting plate; 13. a T-shaped plate; 14. a pressing plate; 15. extruding a spring; 17. a T-shaped groove; 18. a moving rod; 19. a chute; 20. a slide plate; 21. a reset groove; 22. a return spring; 23. a clamping groove; 24. a limit groove; 25. a limiting block; 26. and a water outlet.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
1-4, a material leakage preventing steady flow grid for a denitrification deep bed filter comprises a filter 1, wherein water outlets 26 are formed in the bottom of the side surface of the filter 1, mounting plates 5 are fixedly arranged on the left side and the right side of an inner cavity of the filter 1, a first mounting beam 3 and a second mounting beam 4 which are parallel to each other are fixedly connected between the two mounting plates 5, the front side surfaces of the first mounting beam 3 and the second mounting beam 4 are positioned on the same vertical plane, a plurality of T-shaped grooves 17 are formed in the front side surfaces of the first mounting beam 3 and the second mounting beam 4 at equal intervals, and the T-shaped grooves 17 positioned on the first mounting beam 3 correspond to the T-shaped grooves 17 positioned on the second mounting beam 4 one by one; the outer sides of the T-shaped grooves 17 are provided with flow stabilizing plates 2, the back surfaces of the flow stabilizing plates 2 are fixedly provided with T-shaped plates 13, and each T-shaped plate 13 is matched and slidingly connected with two corresponding T-shaped grooves 17 on the first mounting beam 3 and the second mounting beam 4;
the bottom of the second mounting beam 4 is fixedly connected with a limiting plate 12, and the limiting plate 12 is contacted with the lower surface of the T-shaped plate 13;
the inner cavity of the filter tank 1 is fixedly provided with a filter box 6, the filter box 6 is positioned below the steady flow plate 2, the upper surface and the lower surface of the filter box 6 are provided with filter holes, and a filter material 7 is arranged in the filter box 6.
Working principle:
when the steady flow grid is installed, the installation plate 5, the first installation beam 3 and the second installation beam 4 are firstly installed and fixed, the T-shaped plates 13 on one side of each steady flow plate 2 are respectively inserted into the corresponding T-shaped grooves 17, so that the steady flow plates 2 are fixed, the steady flow grid plays a role in preventing the material from running inside the filter tank 1, the steady flow plates 2 in the steady flow grid are easy to damage after long-time use, a worker can directly slide the damaged single steady flow plate 2 upwards from the T-shaped grooves 17 to separate from the inside of the T-shaped grooves 17, the damaged steady flow plates 2 are removed, when the steady flow plates 2 are replaced, the T-shaped plates 13 are downwards moved along the inside of the T-shaped grooves 17, and when the bottoms of the T-shaped plates 13 are contacted with the limiting plates 12, the steady flow plates 2 are indicated to be installed in place, so that the replacement of the damaged steady flow plates 2 is completed. The replacement work of the current stabilizing plate 2 is simpler and more convenient, the integral replacement of the current stabilizing grid is avoided, the use cost of the current stabilizing grid is reduced, the replacement efficiency is improved, and the limitation of the use of the current stabilizing grid is reduced.
When the whole filter tank 1 is used, sewage enters the filter tank from the upper part of the filter tank 1, then enters the filter tank 6 through the filter holes on the filter tank 6, is filtered by the filter material 7, flows to the bottom of the filter tank 1 through the filter holes, and flows out from the water outlet 26.
In the second embodiment, as a further preferable scheme of the first embodiment, a clamping groove 23 is formed on a side surface of a portion, corresponding to the T-shaped groove 17, of the T-shaped plate 13 on the first mounting beam 3, a reset groove 21 is formed in the first mounting beam 3, one end of the sliding plate 20 is slidably connected in the reset groove 21, the other end of the sliding plate 20 passes through the first mounting beam 3 and is communicated with the T-shaped groove 17, the other end of the sliding plate 20 corresponds to the clamping groove 23, and a reset spring 22 is fixedly connected between the inner wall of the reset groove 21 and the end surface of the sliding plate 20; the upper surface of the sliding plate 20 is provided with a chute 19, a pressing plate 14 is arranged above the first mounting beam 3, the lower surface of the pressing plate 14 is fixedly connected with one end of a moving rod 18, and the other end of the moving rod 18 passes through the first mounting beam 3 and is in movable contact with the inner wall of the chute 19; the outer surface of the moving rod 18 is sleeved with a pressing spring 15, and the pressing spring 15 is positioned between the lower surface of the pressing plate 14 and the upper surface of the first mounting beam 3. In this embodiment, the upper surface of the end of the slide plate 20 near the clamping groove 23 adopts an inclined plane transition.
When each current stabilizer plate 2 is installed, the T-shaped plate 13 at the back of the current stabilizer plate 2 can be directly moved downwards along the inner side of the T-shaped groove 17, when the bottom of the T-shaped plate 13 is contacted with the sliding plate 20, the sliding plate 20 can move towards the inside of the reset groove 21 through the inclined plane transitional effect of the end part of the sliding plate 20 so as to squeeze the reset spring 22, and when the T-shaped plate 13 moves downwards to the position contacted with the limiting plate 12, the clamping groove 23 at the outer side of the T-shaped plate 13 is aligned with the position of the sliding plate 20, so that the sliding plate 20 can move outwards through the elastic acting force of the reset spring 22 at the moment, one end of the clamping groove 23 extends to the inside of the clamping groove 23 to be clamped and fixed, and the current stabilizer plate 2 is further fixed.
When the current stabilizer plate 2 is damaged and needs to be replaced, the pressing plate 14 can be pressed to drive the moving rod 18 at the bottom of the pressing plate 14 to move downwards and squeeze the side wall of the chute 19 of the sliding plate 20, so that the sliding plate 20 can move inwards along the reset groove 21 under the guiding action of the inclined plane of the chute 19, the sliding plate 20 is separated from the inside of the clamping groove 23, and the T-shaped plate 13 is further moved upwards to drive the damaged current stabilizer plate 2 to move and separate from the inside of the T-shaped groove 17, so that the dismantling work of the damaged current stabilizer plate 2 is completed.
In the third embodiment, as a further preferable scheme of the second embodiment, a limiting groove 24 is formed in the first mounting beam 3 and located at the outer side of the moving rod 18, a limiting block 25 is fixedly connected to the outer side of the moving rod 18, and the limiting block 25 is movably connected in the limiting groove 24. The limiting block 25 moves in the limiting groove 24, so that the movement of the moving rod 18 is conveniently limited, and the moving rod 18 is prevented from being separated from the inner part of the first mounting beam 3.
In the fourth embodiment, as a further preferable scheme of the first embodiment, positioning grooves 8 and thread grooves 10 are formed in inner walls of two sides of the filter tank 1, a positioning rod 9 is fixedly connected to the inner side of the mounting plate 5, the positioning rod 9 is matched with the positioning grooves 8, a fixing bolt 11 is connected to the mounting plate 5 in a threaded manner, and one end of the fixing bolt 11 penetrates through the mounting plate 5 and is in threaded connection with the inner walls of the thread grooves 10. When the mounting plate 5 is mounted, the mounting position of the mounting plate 5 can be positioned by entering the positioning groove 8 through the positioning rod 9, and then the mounting plate 5 is mounted through the fixing bolt 11.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a prevent material stationary flow bars for denitrification deep bed filtering pond, includes filtering pond (1), filtering pond (1) side surface bottom is provided with delivery port, its characterized in that: the filter tank is characterized in that mounting plates (5) are fixedly mounted on the left side and the right side of an inner cavity of the filter tank (1), a first mounting beam (3) and a second mounting beam (4) which are parallel to each other are fixedly connected between the two mounting plates (5), the front side surfaces of the first mounting beam (3) and the second mounting beam (4) are located on the same vertical plane, a plurality of T-shaped grooves (17) are uniformly formed in the front side surfaces of the first mounting beam (3) and the second mounting beam (4) at equal intervals, and the T-shaped grooves (17) located on the first mounting beam (3) correspond to the T-shaped grooves (17) located on the second mounting beam (4) one by one; a flow stabilizing plate (2) is arranged on the outer side of the T-shaped groove (17), a T-shaped plate (13) is fixedly arranged on the back surface of the flow stabilizing plate (2), and each T-shaped plate (13) is matched and connected with two corresponding T-shaped grooves (17) on the first mounting beam (3) and the second mounting beam (4) in a sliding manner;
the filter is characterized in that a filter box (6) is fixedly arranged in the inner cavity of the filter tank (1), the filter box (6) is located below the flow stabilizing plate (2), filter holes are formed in the upper surface and the lower surface of the filter box (6), and filter materials (7) are arranged in the filter box (6).
2. The anti-running steady flow grid for a denitrification deep bed filter according to claim 1, which is characterized in that: clamping grooves (23) are formed in the side surfaces of the parts, corresponding to the T-shaped grooves (17), of the T-shaped plates (13) and the first mounting beams (3), reset grooves (21) are formed in the first mounting beams (3), one ends of sliding plates (20) are connected in a sliding mode in the reset grooves (21), the other ends of the sliding plates (20) penetrate through the first mounting beams (3) and are communicated with the T-shaped grooves (17), the other ends of the sliding plates (20) correspond to the clamping grooves (23), and reset springs (22) are fixedly connected between the inner walls of the reset grooves (21) and the end faces of the sliding plates (20);
the upper surface of the sliding plate (20) is provided with a chute (19), a pressing plate (14) is arranged above the first mounting beam (3), one end of a moving rod (18) is fixedly connected to the lower surface of the pressing plate (14), and the other end of the moving rod (18) penetrates through the first mounting beam (3) and is in movable contact with the inner wall of the chute (19); the outer surface of the moving rod (18) is sleeved with an extrusion spring (15), and the extrusion spring (15) is positioned between the lower surface of the pressing plate (14) and the upper surface of the first mounting beam (3).
3. The anti-running steady flow grid for a denitrification deep bed filter according to claim 2, which is characterized in that: the upper surface of one end of the sliding plate (20) close to the clamping groove (23) adopts inclined plane transition.
4. The anti-running steady flow grid for a denitrification deep bed filter according to claim 2, which is characterized in that: the inside of first installation roof beam (3) just is located the outside of movable rod (18) and has seted up spacing groove (24), the outside fixedly connected with stopper (25) of movable rod (18), stopper (25) swing joint is in spacing groove (24).
5. The anti-running steady flow grid for a denitrification deep bed filter according to claim 2, which is characterized in that: the bottom of the second installation beam (4) is fixedly connected with a limiting plate (12), and the limiting plate (12) is contacted with the lower surface of the T-shaped plate (13).
6. The anti-running steady flow grid for a denitrification deep bed filter according to claim 1, which is characterized in that: positioning grooves (8) and thread grooves (10) are formed in the inner walls of two sides of the filter tank (1), positioning rods (9) are fixedly connected to the inner sides of the mounting plates (5), the positioning rods (9) are matched with the positioning grooves (8), fixing bolts (11) are connected to the mounting plates (5) in a threaded mode, and one ends of the fixing bolts (11) penetrate through the mounting plates (5) and are connected with the inner walls of the thread grooves (10) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658347.6U CN220034229U (en) | 2023-06-28 | 2023-06-28 | Material-leakage-preventing steady flow grid for denitrification deep bed filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321658347.6U CN220034229U (en) | 2023-06-28 | 2023-06-28 | Material-leakage-preventing steady flow grid for denitrification deep bed filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220034229U true CN220034229U (en) | 2023-11-17 |
Family
ID=88738779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321658347.6U Active CN220034229U (en) | 2023-06-28 | 2023-06-28 | Material-leakage-preventing steady flow grid for denitrification deep bed filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220034229U (en) |
-
2023
- 2023-06-28 CN CN202321658347.6U patent/CN220034229U/en active Active
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