CN214457131U - Backflow weir gate structure of anoxic pond - Google Patents
Backflow weir gate structure of anoxic pond Download PDFInfo
- Publication number
- CN214457131U CN214457131U CN202022991596.XU CN202022991596U CN214457131U CN 214457131 U CN214457131 U CN 214457131U CN 202022991596 U CN202022991596 U CN 202022991596U CN 214457131 U CN214457131 U CN 214457131U
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- Prior art keywords
- transverse
- cylinder
- weir gate
- gate structure
- guide groove
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- 206010021143 Hypoxia Diseases 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 17
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the technical field of sewage treatment uses, specifically disclose oxygen deficiency pond backward flow weir gate structure, including concrete ditch, two sets of circular horizontal internal thread cover, the sealed guide slot of U-shaped, two sets of horizontal thread groove, bolt, lock nut, cross support board, cylinder through-hole, cylinder support frame, cylinder, connecting screw, circular spliced pole, erect female thread groove, supplementary lock nut and flashboard. The utility model discloses an oxygen deficiency pond backward flow weir gate structure's beneficial effect lies in: its overall structure reasonable in design, the equipment of being convenient for and dismantlement clean the maintenance, long service life, reduction use economic cost solve the problem that current backward flow weir gate exists, satisfy the high standard operation requirement in sewage treatment station oxygen deficiency pond, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment uses, concretely relates to oxygen deficiency pond backward flow weir gate structure.
Background
The anoxic pond is a biochemical system with dissolved oxygen controlled between 0.2-0.5mg/l in terms of relative anaerobic and aerobic. The anoxic tank is a reaction tank without dissolved oxygen but with nitrate, and mainly plays a role in removing nitrate nitrogen through denitrification and removing part of BOD in the denitrification process, and also has a role in improving biodegradability through hydrolysis reaction.
The backward flow weir gate is installed in the concrete irrigation canals and ditches for control pending sewage water flows to the part, and the backward flow weir gate of traditional structure, its structure is unreasonable, can't realize accurate, stable and reliable control, can not reach convenient sewage flow to control, and its life is short simultaneously, increase economic cost, can't satisfy the high standard operation requirement in sewage treatment station oxygen deficiency pond.
Therefore, based on the above problems, the utility model provides an oxygen deficiency pond backward flow weir gate structure.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing an oxygen deficiency pond backward flow weir gate structure, its overall structure reasonable in design, be convenient for assemble and dismantle and clean the maintenance, long service life, reduction use economic cost solve the problem that current backward flow weir gate exists (package assembly such as motor, the structure is complicated, life is short, it is loaded down with trivial details to maintain), satisfy the high standard operation requirement in sewage treatment station oxygen deficiency pond, the practicality is strong.
The technical scheme is as follows: the utility model provides an anoxic pond backflow weir gate structure, which comprises two groups of circular transverse inner thread sleeves symmetrically pre-arranged in a concrete ditch, a U-shaped sealing guide groove arranged in the concrete ditch, two groups of transverse thread grooves symmetrically arranged on the outer walls of two sides of the U-shaped sealing guide groove, bolts for fixedly connecting the concrete ditch and the U-shaped sealing guide groove through the two groups of circular transverse inner thread sleeves and the two groups of transverse thread grooves, locking nuts respectively arranged on the bolts, a transverse support plate arranged on the upper end surface of the concrete ditch, a cylinder through hole arranged in the transverse support plate, a cylinder support frame arranged on the transverse support plate, a cylinder which is arranged on the cylinder support frame and one end of which penetrates through the cylinder through hole, a connecting screw rod arranged at one end of the cylinder, a circular connecting column matched with the connecting screw rod for use, and a vertical inner thread groove arranged in one end of the circular connecting column and connected with the connecting screw rod, and the auxiliary locking nut is arranged on the connecting screw rod, and the flashboard is arranged at the other end of the circular connecting column and is matched with the U-shaped sealing guide groove for use.
According to the technical scheme, the transverse supporting plate is of an inverted U-shaped structure, and two ends of the transverse supporting plate cross over the concrete ditch.
According to the technical scheme, the air cylinder support frame is of an inverted conical structure.
According to the technical scheme, the U-shaped sealing guide groove and the two groups of transverse thread grooves are of an integrally formed cast iron structure or a stainless steel structure.
Compared with the prior art, the utility model discloses an oxygen deficiency pond backward flow weir gate structure's beneficial effect lies in: its overall structure reasonable in design, be convenient for assemble and dismantle and clean the maintenance, long service life, reduction use economic cost solve the problem that current backward flow weir door exists (package assembly such as motor, the structure is complicated, life is short, and it is loaded down with trivial details to maintain), satisfy the high standard operation requirement in sewage treatment station oxygen deficiency pond, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the reflux weir gate structure of the anoxic pond of the utility model;
FIG. 2 is a schematic view of the structure of the U-shaped sealing guide groove, two groups of transverse thread grooves, a circular connecting column, a vertical internal thread groove and a flashboard of the anoxic pond reflux weir gate structure of the utility model;
fig. 3 is a schematic view of the overlooking structure of the U-shaped sealing guide groove, two sets of transverse thread grooves and the gate plate of the anoxic pond reflux weir gate structure of the utility model.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Examples
The anoxic pond backflow weir gate structure shown in fig. 1, fig. 2 and fig. 3 comprises two sets of circular transverse internal thread sleeves 2 symmetrically pre-arranged in a concrete ditch 1, a U-shaped sealing guide groove 3 arranged in the concrete ditch 1, two sets of transverse thread grooves 4 symmetrically arranged on the outer walls of two sides of the U-shaped sealing guide groove 3, bolts 5 for fixedly connecting the concrete ditch 1 and the U-shaped sealing guide groove 3 through the two sets of circular transverse internal thread sleeves 2 and the two sets of transverse thread grooves 4, locking nuts 14 respectively arranged on the bolts 5, a transverse support plate 6 arranged on the upper end face of the concrete ditch 1, a cylinder through hole 7 arranged in the transverse support plate 6, a cylinder support frame 8 arranged on the transverse support plate 6, a cylinder 9 arranged on the cylinder support frame 8 and having one end penetrating through the cylinder through hole 7, a connecting screw rod 10 arranged at one end of the cylinder 9, and a circular connecting column 11 matched with the connecting screw rod 10, and a vertical internal thread groove 12 which is arranged in one end of the circular connecting column 11 and is connected with the connecting screw rod 10, an auxiliary locking nut 16 which is arranged on the connecting screw rod 10, and a flashboard 13 which is arranged at the other end of the circular connecting column 11 and is matched with the U-shaped sealing guide groove 3 for use.
Further preferably, the transverse supporting plate 6 is arranged in an inverted U-shaped structure, and two ends of the transverse supporting plate cross the concrete ditch 1; the cylinder support frame 8 is arranged to be of an inverted conical structure; and the U-shaped sealing guide groove 3 and the two groups of transverse thread grooves 4 are of an integrally formed cast iron structure or a stainless steel structure.
The oxygen deficiency pond backward flow weir gate structure of this structure, its overall structure reasonable in design, the equipment of being convenient for and dismantlement clean the maintenance, long service life, reduction use economic cost solve the problem that current backward flow weir gate exists (package assembly such as traditional motor, the structure is complicated, life is short, and it is loaded down with trivial details to maintain), satisfy the high standard operation requirement in oxygen deficiency pond of sewage treatment station, the practicality is strong.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (4)
1. Oxygen deficiency pond backward flow weir gate structure, its characterized in that: comprises two groups of circular transverse internal thread sleeves (2) which are symmetrically pre-arranged in a concrete ditch (1), a U-shaped sealing guide groove (3) which is arranged in the concrete ditch (1), two groups of transverse thread grooves (4) which are symmetrically arranged on the outer walls of two sides of the U-shaped sealing guide groove (3), bolts (5) which fixedly connect the concrete ditch (1) and the U-shaped sealing guide groove (3) through the two groups of circular transverse internal thread sleeves (2) and the two groups of transverse thread grooves (4), locking nuts (14) which are respectively arranged on the bolts (5), a transverse support plate (6) which is arranged on the upper end surface of the concrete ditch (1), a cylinder through hole (7) which is arranged in the transverse support plate (6), a cylinder support frame (8) which is arranged on the transverse support plate (6), and a cylinder (9) which is arranged on the cylinder support frame (8) and one end of which penetrates through the cylinder through hole (7), and the connecting screw rod (10) is arranged at one end of the air cylinder (9), the round connecting column (11) is matched with the connecting screw rod (10) for use, the vertical internal thread groove (12) is arranged in one end of the round connecting column (11) and is connected with the connecting screw rod (10), the auxiliary locking nut (16) is arranged on the connecting screw rod (10), and the flashboard (13) is arranged at the other end of the round connecting column (11) and is matched with the U-shaped sealing guide groove (3) for use.
2. The anoxic pond recirculation weir gate structure of claim 1, wherein: the transverse supporting plate (6) is of an inverted U-shaped structure, and two ends of the transverse supporting plate cross the concrete ditch (1).
3. The anoxic pond recirculation weir gate structure of claim 1, wherein: the cylinder support frame (8) is arranged to be of an inverted conical structure.
4. The anoxic pond recirculation weir gate structure of claim 1, wherein: the U-shaped sealing guide groove (3) and the two groups of transverse thread grooves (4) are of an integrally formed cast iron structure or a stainless steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991596.XU CN214457131U (en) | 2020-12-14 | 2020-12-14 | Backflow weir gate structure of anoxic pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022991596.XU CN214457131U (en) | 2020-12-14 | 2020-12-14 | Backflow weir gate structure of anoxic pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214457131U true CN214457131U (en) | 2021-10-22 |
Family
ID=78188832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022991596.XU Expired - Fee Related CN214457131U (en) | 2020-12-14 | 2020-12-14 | Backflow weir gate structure of anoxic pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214457131U (en) |
-
2020
- 2020-12-14 CN CN202022991596.XU patent/CN214457131U/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: 20211022 |