CN221626012U - Denitrification filter brick for sewage treatment - Google Patents
Denitrification filter brick for sewage treatment Download PDFInfo
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- CN221626012U CN221626012U CN202420066289.6U CN202420066289U CN221626012U CN 221626012 U CN221626012 U CN 221626012U CN 202420066289 U CN202420066289 U CN 202420066289U CN 221626012 U CN221626012 U CN 221626012U
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- filter
- filter brick
- brick main
- fixedly connected
- block
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- 239000011449 brick Substances 0.000 title claims abstract description 69
- 239000010865 sewage Substances 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000004065 wastewater treatment Methods 0.000 claims 6
- 238000011010 flushing procedure Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewage (AREA)
Abstract
The utility model relates to the technical field of denitrification filter bricks, in particular to a denitrification filter brick for sewage treatment, which comprises a filter brick main body, wherein a connecting block is fixedly connected to the right side of the filter brick main body. According to the utility model, one filter brick main body is additionally taken to be arranged on the right side, one knob on the left side is rotated to wind two flexible steel ropes through the rotation of the winding shaft, the flexible steel ropes drive the corresponding vertical blocks to move to compress the springs through the clamping rods, the other filter brick main body is moved leftwards, the round rods are clamped with the round grooves, the rectangular blocks move into the grooves, the winding of the knob is loosened immediately, the springs in the compressed state are reset, the elastic force of the springs drive the corresponding vertical blocks to move, the vertical blocks drive the corresponding clamping rods to move to be clamped with the clamping grooves, so that the two filter brick main bodies are stably connected, the connection stability between the adjacent filter brick main bodies is high, the filter tank is not easy to loosen during back flushing, and the back flushing effect of the filter tank is not influenced.
Description
Technical Field
The utility model relates to the technical field of denitrification filter bricks, in particular to a denitrification filter brick for sewage treatment.
Background
At present, due to the increasing of sewage discharge standards, the effluent is difficult to reach the standard by the traditional process and the secondary treatment, and therefore, when a large number of sewage plants are newly built and modified by standard improvement, the effect of deep denitrification and SS reduction is realized by adopting the three-stage advanced treatment process of the denitrification filter. The denitrification deep bed filter is a sewage treatment unit with biological denitrification and filtering functions, can remove SS, TN and TP simultaneously, and has the advantages of small occupied area, good effluent quality and less mud production. In the process of carrying out air and water backwashing on a filter material layer, the filter bricks are adopted to distribute water and air at present, and the filter bricks of the denitrification deep bed filter mainly have two functions: 1. as a solid structure for supporting the filter material; 2. the air-water distributing device is used for the back flushing process.
China discloses the authorized invention: CN108328729a discloses an S-shaped filter brick water distribution system, which comprises a body, a primary water distribution cavity, a secondary water distribution cavity and a shared bevel edge, wherein the two secondary water distribution cavities are positioned on two sides of the primary water distribution cavity, a first opening for communicating the primary water distribution cavity with the secondary water distribution cavity is formed in the shared bevel edge, a second opening is formed in the top of the secondary water distribution cavity, a socket is formed in one end of the body, and a plug end matched with the socket in a plug manner is arranged at the other end of the body. When the filter bricks are installed in the filter tank, a worker connects a plurality of filter bricks end to end through the socket and the plug-in end, and then the filter bricks are placed in the filter tank side by side.
However, the device has a certain problem, in the actual use process, because the adjacent filter bricks are paved in the filter tank in a leaning way, the connection stability between the adjacent filter bricks is poor, the filter tank is easy to loosen during back flushing, and the back flushing effect of the filter tank is affected, therefore, the denitrification filter brick for sewage treatment is provided for solving the problems.
Disclosure of utility model
The utility model aims to provide a denitrification filter brick for sewage treatment, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a denitrification filter brick for sewage treatment, includes the filter brick main part, the right side fixedly connected with connecting block of filter brick main part, the right side of connecting block is seted up flutedly, the left side fixedly connected with rectangle piece of filter brick main part, the draw-in groove has all been seted up to the front side and the rear side of rectangle piece, be equipped with two clamping bars in the recess, two cavities have been seted up on the connecting block, two the one end that the clamping bar kept away from each other extends to in the cavity that corresponds respectively, the outside at two clamping bars is established to the connecting block slip cap, fixedly connected with same locating lever between the front side inner wall and the rear side inner wall of cavity, the bottom fixedly connected with perpendicular piece of clamping bar, perpendicular piece slip cap is established in the outside of corresponding locating lever, rectangular channel has been seted up at the top of connecting block, it is connected with the spool to rotate on the bottom inner wall of rectangular channel.
Further preferably, flexible steel ropes are fixedly connected to two sides of the winding shaft, and first fixed pulleys are rotatably connected to inner walls of one sides, away from each other, of the two cavities.
Further preferably, the two inner walls of one side of the cavity far away from each other are respectively and rotatably connected with a second fixed pulley, and the end part of the flexible steel rope bypasses the outer sides of the corresponding first fixed pulley and the second fixed pulley and is fixedly connected with the end part of the clamping rod.
Further preferably, the same spring is fixedly connected between the vertical block and the side wall of the corresponding cavity.
Further preferably, the spring is movably sleeved on the outer side of the corresponding positioning rod, and the top end of the winding shaft extends to the upper side of the connecting block and is fixedly connected with a knob.
Further preferably, the front side of the filter brick main body is provided with a main channel, two sides of the filter brick main body are provided with a plurality of side channels, the right side of the filter brick main body is fixedly connected with two round rods, and the left side of the filter brick main body is provided with two round grooves.
Further preferably, the round bar is matched with the corresponding round groove, and a counterweight groove is formed in the top of the filter brick main body.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, one filter brick main body is additionally taken to be arranged on the right side, one knob on the left side is rotated to wind two flexible steel ropes through the rotation of the winding shaft, the flexible steel ropes drive the corresponding vertical blocks to move to compress the springs through the clamping rods, the other filter brick main body is moved leftwards, the round rods are clamped with the round grooves, the rectangular blocks move into the grooves, the winding of the knob is loosened immediately, the springs in the compressed state are reset, the elastic force of the springs drive the corresponding vertical blocks to move, the vertical blocks drive the corresponding clamping rods to move to be clamped with the clamping grooves, so that the two filter brick main bodies are stably connected, the connection stability between the adjacent filter brick main bodies is high, the filter tank is not easy to loosen during back flushing, and the back flushing effect of the filter tank is not influenced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a left-hand perspective structure of the present utility model;
FIG. 3 is a schematic view of the internal cross-sectional structure of the connecting block of the present utility model;
Fig. 4 is an enlarged perspective view of the area a in fig. 2.
In the figure: 1. a filter block body; 2. a connecting block; 3. a groove; 4. rectangular blocks; 5. a clamping groove; 6. a clamping rod; 7. a cavity; 8. a positioning rod; 9. a vertical block; 10. rectangular grooves; 11. a spool; 12. a flexible steel cord; 13. a first fixed pulley; 14. a second fixed pulley; 15. a spring; 16. a knob; 17. a main channel; 18. a side channel; 19. a round bar; 20. a circular groove; 21. and a counterweight groove.
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.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution: a denitrification filter brick for sewage treatment comprises a filter brick main body 1, a connecting block 2 is fixedly connected to the right side of the filter brick main body 1, a groove 3 is formed in the right side of the connecting block 2, a rectangular block 4 is fixedly connected to the left side of the filter brick main body 1, clamping grooves 5 are formed in the front side and the rear side of the rectangular block 4, two clamping rods 6 are arranged in the groove 3, two cavities 7 are formed in the connecting block 2, one ends, far away from each other, of the two clamping rods 6 extend into the corresponding cavities 7 respectively, the connecting block 2 is slidably sleeved outside the two clamping rods 6, the same positioning rod 8 is fixedly connected between the front inner wall and the rear inner wall of the cavity 7, a vertical block 9 is fixedly connected to the bottom of the clamping rod 6, the vertical block 9 is slidably sleeved outside the corresponding positioning rod 8, a rectangular groove 10 is formed in the top of the connecting block 2, a winding shaft 11 is rotatably connected to the bottom inner wall of the rectangular groove 10, another filter brick main body 1 is taken to be placed on the right side, one knob 16 on the left side is rotated to wind two flexible steel ropes 12 through the rotation of a winding shaft 11, the flexible steel ropes 12 drive corresponding vertical blocks 9 to move to compress springs 15 through clamping rods 6, the other filter brick main body 1 is moved leftwards, round rods 19 are clamped with round grooves 20, rectangular blocks 4 move into grooves 3, the winding of the knob 16 is loosened immediately, at the moment, the springs 15 in a compressed state are reset, the elasticity of the springs 15 drive the corresponding vertical blocks 9 to move, the vertical blocks 9 drive corresponding clamping rods 6 to move to be clamped with clamping grooves 5, so that the two filter brick main bodies 1 are stably connected, the connection stability between the adjacent filter brick main bodies 1 is high in the actual use process, the filter is not easy to loosen during back flushing, and the back flushing effect of the filter is not influenced.
In this embodiment, specific: the flexible steel ropes 12 are fixedly connected to the two sides of the winding shaft 11, the inner walls of one side, away from each other, of the two cavities 7 are respectively and rotatably connected with the first fixed pulley 13, and the arrangement of the first fixed pulley 13 has the effect of reducing friction;
In this embodiment, specific: the inner walls of one sides of the two cavities 7 far away from each other are respectively and rotatably connected with a second fixed pulley 14, and the end parts of the flexible steel ropes 12 bypass the outer sides of the corresponding first fixed pulleys 13 and second fixed pulleys 14 and are fixedly connected with the end parts of the clamping rods 6;
In this embodiment, specific: the same spring 15 is fixedly connected between the vertical block 9 and the side wall of the corresponding cavity 7;
In this embodiment, specific: the springs 15 are movably sleeved on the outer sides of the corresponding positioning rods 8, and the top ends of the winding shafts 11 extend to the upper parts of the connecting blocks 2 and are fixedly connected with knobs 16;
In this embodiment, specific: the front side of the filter brick main body 1 is provided with a main channel 17, both sides of the filter brick main body 1 are provided with a plurality of side channels 18, the right side of the filter brick main body 1 is fixedly connected with two round rods 19, and the left side of the filter brick main body 1 is provided with two round grooves 20;
In this embodiment, specific: the round bar 19 is matched with the corresponding round groove 20, and the top of the filter brick main body 1 is provided with a counterweight groove 21.
The utility model works when in work: when the filter brick is used, one filter brick main body 1 is additionally taken to be placed on the right side, when two filter brick main bodies 1 are required to be stably connected, one knob 16 on the left side is rotated, the knob 16 rotates to drive the winding shaft 11 to rotate, the winding shaft 11 rotates to wind two flexible steel ropes 12, the flexible steel ropes 12 slide on the outer sides of the corresponding first fixed pulleys 13 and second fixed pulleys 14 and drive the clamping rods 6 to move, the clamping rods 6 drive the corresponding vertical blocks 9 to move, the vertical blocks 9 slide on the outer sides of the corresponding positioning rods 8, the corresponding springs 15 are compressed by the vertical blocks 9 in the moving process, the other filter brick main body 1 is moved leftwards, the round rods 19 are clamped with the round grooves 20, the rectangular blocks 4 are moved into the grooves 3, the winding of the knob 16 is immediately relaxed, at the moment, the springs 15 in the compressed state are reset, the elasticity of the springs 15 drive the corresponding vertical blocks 9 to move, the corresponding clamping rods 6 are clamped with the corresponding clamping grooves 5, and accordingly the two filter brick main bodies 1 are stably connected, and thus the filter bricks are not easy to be backwashed in the filter pond when the filter brick is used for the filter brick is in the actual filter brick use, and the filter pond is not easy to be backwashed, and the filter bricks are not easy to be backwashed.
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 denitrification filter brick for sewage treatment, includes filter brick main part (1), its characterized in that: the filter brick comprises a filter brick main body (1), wherein a connecting block (2) is fixedly connected to the right side of the filter brick main body (1), a groove (3) is formed in the right side of the connecting block (2), a rectangular block (4) is fixedly connected to the left side of the filter brick main body (1), clamping grooves (5) are formed in the front side and the rear side of the rectangular block (4), two clamping rods (6) are arranged in the groove (3), two cavities (7) are formed in the connecting block (2), two ends, away from each other, of the clamping rods (6) extend into the corresponding cavities (7) respectively, the connecting block (2) is sleeved on the outer sides of the two clamping rods (6) in a sliding mode, one positioning rod (8) is fixedly connected between the front side inner wall and the rear side inner wall of the cavity (7), a vertical block (9) is fixedly connected to the bottom of the clamping rod (6), the vertical block (9) is sleeved on the outer side of the corresponding positioning rod (8) in a sliding mode, a rectangular groove (10) is formed in the top of the connecting block (2), and a winding shaft (11) is connected to the bottom of the inner wall (10).
2. A denitrification filter block for use in wastewater treatment according to claim 1, wherein: the flexible steel ropes (12) are fixedly connected to the two sides of the winding shaft (11), and the inner walls of the two sides, far away from each other, of the cavities (7) are respectively and rotatably connected with a first fixed pulley (13).
3. A denitrification filter block for use in wastewater treatment according to claim 2, wherein: the two cavities (7) are respectively connected with a second fixed pulley (14) in a rotating way on the inner wall of one side far away from each other, and the end part of the flexible steel rope (12) bypasses the outer sides of the corresponding first fixed pulley (13) and the second fixed pulley (14) and is fixedly connected with the end part of the clamping rod (6).
4. A denitrification filter block for use in wastewater treatment according to claim 3, wherein: the same spring (15) is fixedly connected between the vertical block (9) and the side wall of the corresponding cavity (7).
5. A denitrification filter block for use in wastewater treatment according to claim 4, wherein: the spring (15) is movably sleeved on the outer side of the corresponding positioning rod (8), and the top end of the winding shaft (11) extends to the upper side of the connecting block (2) and is fixedly connected with a knob (16).
6. A denitrification filter block for use in wastewater treatment according to claim 5, wherein: main channel (17) have been seted up to the front side of filter brick main part (1), a plurality of side channel (18) have all been seted up to the both sides of filter brick main part (1), the right side fixedly connected with of filter brick main part (1) two round bars (19), two circular grooves (20) have been seted up on the left side of filter brick main part (1).
7. A denitrification filter block for use in wastewater treatment according to claim 6, wherein: the round rod (19) is matched with the corresponding round groove (20), and a counterweight groove (21) is formed in the top of the filter brick main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420066289.6U CN221626012U (en) | 2024-01-11 | 2024-01-11 | Denitrification filter brick for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420066289.6U CN221626012U (en) | 2024-01-11 | 2024-01-11 | Denitrification filter brick for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221626012U true CN221626012U (en) | 2024-08-30 |
Family
ID=92493178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420066289.6U Active CN221626012U (en) | 2024-01-11 | 2024-01-11 | Denitrification filter brick for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221626012U (en) |
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2024
- 2024-01-11 CN CN202420066289.6U patent/CN221626012U/en active Active
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