CN218582492U - Bury with weir formula distribution pipe - Google Patents
Bury with weir formula distribution pipe Download PDFInfo
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- CN218582492U CN218582492U CN202222770717.7U CN202222770717U CN218582492U CN 218582492 U CN218582492 U CN 218582492U CN 202222770717 U CN202222770717 U CN 202222770717U CN 218582492 U CN218582492 U CN 218582492U
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Abstract
The utility model discloses a weir type water distribution pipe for underground use, which comprises a first distribution component and a second distribution component, wherein water flows into the second distribution component through the first distribution component; the first distribution assembly is used for temporarily storing the inlet water and uniformly distributing the inlet water for the first time; and the second distribution assembly is arranged at the lower end of the first distribution assembly and is used for redistributing the inlet water. The utility model discloses under the prerequisite that does not change the water distribution form, utilize the mode of dual distribution subassembly inter combination, can reduce the local short stream phenomenon that the water distribution inequality brought by a wide margin to intaking evenly distributed under burying the ground condition, guarantee water distribution water yield is stable, is favorable to the steady operation up to standard of system.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to bury with weir formula distribution pipe.
Background
The constructed wetland sewage treatment system and the land infiltration system have the advantages of low construction and operation cost, stable treatment effect, wide application scene and the like, are accepted by a plurality of experts and scholars, and are increasingly applied to sewage treatment projects in recent years. The basic structural components of the water distribution system are important components of the water distribution system except for substrates (fillers, filter materials and the like), plants and microorganisms. Whether the water distribution system can distribute the sewage in the filter layer efficiently and uniformly is particularly critical to the realization of stable and reliable engineering operation with high quality and low energy consumption of the system.
At present, a water distribution system mainly adopts a ' rich ' type or semi-rich ' type water distribution form, and all branch pipelines of the water distribution pipe are generally consistent in perforation size and hole spacing. In actual use, the phenomenon of uneven water distribution often appears, and the holes close to the water inlet end have more water outlet than the holes at the far end. This is mainly due to the fact that the trend of the total head and the pressure head in the pipe are not uniform, for the total head, the head is gradually reduced along the water flow direction, namely the tail end total head is lower than the initial total head, and for the pressure head, the head is gradually increased along the way, namely the tail end pressure head is larger than the initial pressure head. After long-term use, the filter material at the outlet hole of the near end has a cavity along with the scouring action of water flow, the water flow is easier to seep downwards, the flow is gradually increased, the scouring action of the water flow at the far end is weak, and the hole and the surrounding filter material are easy to adhere to organisms, so that the hole is further blocked, and the short circuit of water distribution is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an underground weir type water distribution pipe, which aims to solve the technical problems of the prior art:
(1) At present, in the water distribution form of the ' rich ' type or the semi-rich ' type, the cavity water outlet close to the water inlet end is more than the cavity water outlet at the far end, so that the phenomenon of uneven water distribution is caused.
(2) Meanwhile, after long-term use, the filter material at the outlet hole of the near end has a cavity along with the scouring action of water flow, the water flow is easier to seep downwards, the flow is gradually increased, and the filter material at the hole and the surrounding part is easy to attach organisms due to the weak scouring action of the water flow at the far end, so that the hole is further blocked, and the phenomenon of short circuit of water distribution is caused.
The utility model discloses take following technical scheme to realize:
an underground weir water distribution pipe comprises a first distribution assembly and a second distribution assembly, wherein water flows into the second distribution assembly through the first distribution assembly;
the first distribution assembly is used for temporarily storing the inlet water and uniformly distributing the inlet water for the first time;
and the second distribution assembly is arranged at the lower end of the first distribution assembly and is used for redistributing the inlet water.
The utility model discloses a bury with weir formula distribution pipe at first utilizes first distribution subassembly to carry out the retaining, then rivers through first distribution subassembly upper end two sections evenly distributed to the second in the subassembly, the second distribution subassembly again with rivers evenly distributed to the ground floor filtering layer, also can external water distribution branch pipe, carry out the second grade water distribution.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the first distribution assembly comprises a water distribution channel and a water distribution plate, the water distribution channel is horizontally arranged, the lower end of the water distribution channel is arranged above the second distribution assembly, the water distribution plate is movably arranged on two sides of the water distribution channel, the water distribution plate and the water distribution channel form a U-shaped groove in a surrounding mode, and the water distribution plate is used for enabling water flow to overflow into the second distribution assembly uniformly. This device can be under burying the ground condition to intaking evenly distributed, has reduced the local short stream phenomenon that the water distribution inequality brought by a wide margin, and the guarantee water distribution water yield is stable, is favorable to the steady operation of system up to standard.
Furthermore, slots which are parallel to each other are arranged at two ends of the water distribution channel, and the lower ends of the water distribution plates are arranged in the slots.
Furthermore, the upper end of the water distribution plate is provided with a plurality of triangular weir plates which are mutually connected.
Further, the second distribution assembly comprises a semicircular pipeline and a connecting piece, the connecting piece is arranged inside the semicircular pipeline, the water distribution channel is connected with the semicircular pipeline through the connecting piece, a plurality of water outlet holes are formed in the semicircular pipeline, and the water outlet holes are formed in two sides of the water distribution plate and used for performing secondary uniform distribution on water overflowing from the U-shaped groove.
Furthermore, the connecting piece comprises a connecting sleeve and a connecting rod, the connecting sleeve is vertically arranged inside the pipeline, one end of the connecting rod is arranged at the lower end of the water distribution channel, and the other end of the connecting rod is movably arranged in the connecting sleeve.
Furthermore, a perforated pipe is connected to the water outlet hole.
Further, still include the apron, the apron sets up on the semicircle pipeline.
The utility model has the advantages that:
compared with the prior art, the utility model discloses a bury with weir formula water distribution pipe utilizes the U type groove that water distribution plate and water distribution channel formed to impound, then through the triangle weir plate of water distribution plate upper end with rivers evenly distributed to the semicircle pipeline in, a plurality of apopore that the equidistance was seted up on the semicircle pipeline inside wall evenly distributed rivers to the filter layer at the bottom of the ground once more, also can external water distribution branch pipe, carry out the second grade water distribution.
The utility model discloses under the prerequisite that does not change the water distribution form, utilize the mode that sets up the overflow weir in the semicircle pipeline, can reduce the local short phenomenon that flows that the water distribution inequality brought by a wide margin to intaking evenly distributed under burying the ground condition, guarantee water distribution water yield is stable, is favorable to the steady operation up to standard of system.
Drawings
Fig. 1 is the overall structure schematic diagram of the weir-type water distribution pipe for underground use of the utility model.
Fig. 2 is a schematic exploded view of fig. 1 according to the present invention.
Figure 3 is a front view of figure 1 of the present invention.
Fig. 4 is a schematic side structure view of the water distribution pipe of the present invention.
The reference signs are: the water distributor comprises a first distribution assembly 10, a distribution canal 11, a slot 11a, a water distribution plate 12, a triangular weir plate 13, a second distribution assembly 20, a semicircular pipeline 21, a water outlet 21a, a connecting piece 22, a connecting sleeve 221, a connecting rod 222, a cover plate 30 and a water inlet pipe 40.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1-4, the utility model provides a bury with weir formula distribution pipe, it can carry out a lot of distribution to intaking, realizes the uniform distribution water, has reduced the local short stream phenomenon that the water distribution inequality brought by a wide margin, has ensured that the water distribution water yield is stable, is favorable to the steady operation up to standard of system.
As shown in fig. 1, an underground weir-type distribution pipe includes a first distribution block 10 and a second distribution block 20, and a water flow passes through the first distribution block 10 to the second distribution block 20;
the first distribution component 10 is used for temporarily storing the inlet water and uniformly distributing the inlet water for the first time;
and a second distribution assembly 20 provided at a lower end of the first distribution assembly 10 for redistributing the inflow water.
As shown in fig. 1-3, the first distribution assembly 10 includes a distribution channel 11 and a water distribution plate 12, the distribution channel 11 is horizontally disposed, the lower end of the distribution channel 11 is disposed above the second distribution assembly 20, the water distribution plate 12 is movably disposed on both sides of the distribution channel 11, the water distribution plate 12 and the distribution channel 11 form a U-shaped groove, the water distribution plate 12 is used for uniformly overflowing the water flow into the second distribution assembly 20, and the upper end of the water distribution plate 12 is provided with a plurality of triangular weir plates 13 connected to each other, so that the water flow can uniformly overflow into the semicircular pipe 21. This device can be under burying the ground condition to intaking evenly distributed, has reduced the local short stream phenomenon that the water distribution inequality brought by a wide margin, and the guarantee water distribution water yield is stable, is favorable to the steady operation of system up to standard.
As shown in fig. 2, in order to facilitate flexible adjustment and replacement of the water distribution plate 12, slots 11a are provided at both ends of the water distribution channel 11, and the lower end of the water distribution plate 12 is disposed in the slots 11 a.
As shown in fig. 1 to 3, the second distributing assembly 20 includes a semicircular pipe 21 and a connecting member 22, the connecting member 22 is disposed inside the semicircular pipe 21, the distributing channel 11 is connected to the semicircular pipe 21 through the connecting member 22, a plurality of water outlet holes 21a are disposed on the semicircular pipe 21, and the water outlet holes 21a are disposed on two sides of the water distributing plate 12 for performing secondary uniform distribution of water overflowing from the U-shaped groove.
As shown in fig. 1-4, since the water distribution pipe in the present application is a sectional structure, it can be spliced into a long pipe, so as to facilitate the installation and adjustment of each section of water distribution pipe, the semicircular pipe 21 and the water distribution channel 11 are connected by the connecting piece 22, the connecting piece 22 includes a connecting sleeve 221 and a connecting rod 222, the connecting sleeve 221 is vertically arranged inside the pipe, one end of the connecting rod 222 is arranged at the lower end of the water distribution channel 11, the other end of the connecting rod 222 is movably arranged in the connecting sleeve 221, and the water outlet hole 21a can be connected with a perforated pipe.
As shown in fig. 1 to 3, the device further includes a cover plate 30 to prevent external impurities from entering, the cover plate 30 is disposed on the semicircular pipeline 21, and the connection manner between the cover plate 30 and the semicircular pipeline 21 may be a threaded connection or a snap connection, which is not limited in this embodiment.
This water distribution pipe is used for setting up at the ground bottom, and its theory of operation does:
as shown in fig. 4, according to the water distribution amount and the pipe connection height of the upstream water inlet pipe 40, the semicircular pipe 21, the water distribution canal 11 and the triangular weir plate 13 with proper sizes are selected. The semicircular pipeline 21 is horizontally laid according to the design position of the water distribution system, and the water distribution channel 11 is butted with the bottom of the semicircular pipeline 21 through a connecting piece 22 at the bottom. The levelness and flatness of the water distribution channel 11 can be locally adjusted by adjusting the insertion depth of the connecting rod 222, the water distribution plate 12 is inserted into the slots 11a at the two ends of the water distribution channel 11 and fixed after the adjustment is finished, if water is distributed at one side, the water baffle plate is inserted at the other side, and the top of the water baffle plate is higher than the triangular weir plate 13, so that the water blocking effect is achieved.
The inflow water flows in a U-shaped groove formed by the water distribution channel 11 and the water distribution plate 12, the liquid level is gradually and uniformly lifted, the inflow water overflows after passing through the top height of the triangular weir plate 13, overflows into the semicircular pipeline 21 and overflows into the filler through the water outlet hole 21 a. Due to the function of the overflow weir, the overflow water quantity of each part of the water distribution pipe is equal, and the water quantity overflowing through the water outlet hole 21a is also equal, so that the function of uniformly distributing water is achieved.
And after the water distribution condition is checked and debugged, the top cover plate 30 is connected with the semicircular pipeline 21, and then the upper part is covered with soil to finish the installation and debugging. When the service area is large, the water outlet hole 21a can be vertically inserted or replaced by a common perforated pipe for extending the water distribution range, and secondary water distribution is performed by adopting a branch pipe.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. The utility model provides an bury with weir formula distribution pipe which characterized in that: comprises a first distribution assembly and a second distribution assembly, wherein the water flow overflows into the second distribution assembly through the first distribution assembly;
the first distribution assembly is used for temporarily storing the inlet water and uniformly distributing the inlet water for the first time;
and the second distribution assembly is arranged at the lower end of the first distribution assembly and is used for redistributing the inlet water.
2. A weir-type water distribution pipe for underground use according to claim 1, wherein: the first distribution component comprises a water distribution channel and a water distribution plate, the water distribution channel is horizontally arranged, the lower end of the water distribution channel is arranged above the second distribution component, the water distribution plate is movably arranged on two sides of the water distribution channel, the water distribution plate and the water distribution channel form a U-shaped groove in a surrounding mode, and the water distribution plate is used for enabling water flow to overflow into the second distribution component uniformly.
3. A weir-type water distribution pipe for underground use according to claim 2, wherein: the two ends of the water distribution channel are provided with mutually parallel slots, and the lower end of the water distribution plate is arranged in the slots.
4. A weir-type distribution pipe for land use according to claim 3, wherein: the upper end of the water distribution plate is provided with a plurality of triangular weir plates which are mutually connected.
5. A weir-type water distribution pipe for underground use according to claim 4, wherein: the second distribution assembly comprises a semicircular pipeline and a connecting piece, the connecting piece is arranged inside the semicircular pipeline, the water distribution channel is connected with the semicircular pipeline through the connecting piece, a plurality of water outlet holes are formed in the semicircular pipeline, and the water outlet holes are formed in two sides of the water distribution plate and used for carrying out secondary uniform distribution on water overflowing from the U-shaped groove.
6. A weir-type water distribution pipe for underground use according to claim 5, wherein: the connecting piece comprises a connecting sleeve and a connecting rod, the connecting sleeve is vertically arranged inside the pipeline, one end of the connecting rod is arranged at the lower end of the water distribution channel, and the other end of the connecting rod is movably arranged in the connecting sleeve.
7. A weir-type water distribution pipe for underground use according to claim 5, wherein: the water outlet hole is connected with a perforated pipe.
8. A weir-type water distribution pipe for underground use according to any one of claims 5 to 7, wherein: still include the apron, the apron sets up on the semicircle pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222770717.7U CN218582492U (en) | 2022-10-21 | 2022-10-21 | Bury with weir formula distribution pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222770717.7U CN218582492U (en) | 2022-10-21 | 2022-10-21 | Bury with weir formula distribution pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218582492U true CN218582492U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222770717.7U Active CN218582492U (en) | 2022-10-21 | 2022-10-21 | Bury with weir formula distribution pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218582492U (en) |
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2022
- 2022-10-21 CN CN202222770717.7U patent/CN218582492U/en active Active
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