CN220598578U - V-shaped tubular water taking structure capable of backwashing - Google Patents
V-shaped tubular water taking structure capable of backwashing Download PDFInfo
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- CN220598578U CN220598578U CN202321694342.9U CN202321694342U CN220598578U CN 220598578 U CN220598578 U CN 220598578U CN 202321694342 U CN202321694342 U CN 202321694342U CN 220598578 U CN220598578 U CN 220598578U
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- water
- pipe
- suction pipe
- sleeve
- lifting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 238000011001 backwashing Methods 0.000 title description 9
- 238000011010 flushing procedure Methods 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000013049 sediment Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000008399 tap water Substances 0.000 abstract description 5
- 235000020679 tap water Nutrition 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 14
- 238000005406 washing Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011065 in-situ storage Methods 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
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a back-washable V-shaped tubular water taking structure, which belongs to the technical field of tap water treatment and comprises a water taking head, a water suction pipe and a water lifting pipe, wherein the water suction pipe is connected with the water lifting pipe, the position of the connecting part is the lowest position, and the water suction pipe and the water lifting pipe are arranged in a V shape; the water taking head is positioned at the front end of the water suction pipe and is connected with the water suction pipe through a connecting flange; a plurality of submersible pumps are arranged on the water lifting pipe; the water suction pipe is provided with a back flushing channel, and the vertical section of the water taking head part is provided with a gas flushing channel. According to the technical scheme, the T-shaped water taking head structure is arranged, and the water taking head is supported through the water suction pipe, so that a water inlet metal net of the water taking head is at a certain distance from underwater sediment; the suction pipe and the sleeve are connected to form a V-shaped pipeline arrangement mode, raw water flows through the water intake head to enter the suction pipe, and sediment at the bottom of the water is not easy to be sucked, so that the quality of the raw water is improved, and the water treatment efficiency of each subsequent process is improved.
Description
Technical Field
The utility model belongs to the technical field of tap water treatment, relates to a water source water taking structure, and particularly relates to a back-flushing V-shaped tubular water taking structure.
Background
At present, tap water purification technology designed several decades ago is basically used by municipal tap water manufacturing units in China, namely, raw water (whether river water, yangtze river water, lake water, underground water and the like) is coagulated after flocculant is added, coagulated substances are precipitated after a certain time, so that the aim of removing large-particle impurities and organic matters is fulfilled, and then the granular impurities and the organic matters in the water are further removed through multistage filtration (sand filtration); finally adding chlorine to achieve the purpose of eliminating various bacteria in water.
One of the most important aspects of the water treatment process is water intake. At present, a common water taking mode mainly comprises a fixed water taking structure, and river-center water taking and shore-side water taking are mainly carried out according to the position of the water taking structure. The river core type water taking means that a water taking structure is built in the river core, a water inlet hole is arranged on a water inlet well wall, and water is taken from the river core; the shore water intake refers to the water intake mode that the water intake structure is built on the shore.
The fixed water taking mode is mainly based on a water taking structure, needs to be fixedly built at a certain position, cannot move, needs to be cofferdam at the river bank side during construction, pumps water, then performs underwater engineering construction, is very complex in construction, high in difficulty and high in construction cost, and is mainly used for stabilizing water source water taking, and in the later use process, the fixed water taking mode needs to be cleaned regularly to prevent blockage and is high in maintenance cost. In addition, the fixed water taking mode has poor water taking adaptability to rivers with large periodical change, diversion trend and more sand and stone impact, and has the advantages of large maintenance difficulty in the use process, long maintenance time consumption and high cost.
Disclosure of Invention
In order to solve the problems, the utility model provides a back-washable V-shaped tubular water taking structure, so that the effects of reliable operation, low maintenance cost and suitability for complex water source water taking are achieved.
The utility model is realized by the following technical scheme.
The V-shaped pipe type water taking structure comprises a water taking head, a water suction pipe and a water lifting pipe, wherein the water suction pipe is connected with the water lifting pipe, the position of the connecting part is the lowest position, and the water suction pipe and the water lifting pipe are arranged in a V shape; the water taking head is positioned at the front end of the water suction pipe and is connected with the water suction pipe through a connecting flange; a plurality of submersible pumps are arranged on the water lifting pipe; the water suction pipe is provided with a back flushing channel, and the vertical section of the water taking head part is provided with a gas flushing channel.
Further, the water taking head is of a T-shaped structure, the water taking head comprises a water inlet end of a horizontal section and a connecting pipe structure of a vertical section, the water inlet end is of a metal filter screen structure, protective caps are arranged at two ends of the water inlet end, and the protective caps are conical.
Further, the water lifting pipe is divided into a plurality of sections, and the sections are fixedly connected through flanges.
Further, a sleeve is arranged on the outer layer of the water lifting pipe, and a guide rail device is arranged on the inner wall of the sleeve.
Further, the upper section of the sleeve is also provided with a vent pipe, and the vent pipe penetrates through the sleeve to be connected with the water lifting pipe.
Further, the water suction pipe and the water lifting pipe are connected through an eccentric reducing pipe.
Further, the back flushing channel is positioned at the joint of the eccentric reducing pipe and the water suction pipe.
Further, the submersible pump is arranged between the two sections of water lifting pipes, and the submersible pump is connected in series on the water lifting pipes.
Further, the rear end of the sleeve is connected with the outer wall of the riser through a split annular flange.
The beneficial effects of the utility model are as follows:
the utility model relates to a back-washable V-shaped tubular water taking structure, which is a set of movable water taking system, and a T-shaped water taking head structure is arranged, and the water taking head is supported by a water suction pipe, so that a water inlet metal net of the water taking head is separated from underwater sediment by a certain distance; the suction pipe and the sleeve are connected to form a V-shaped pipeline arrangement mode, raw water flows through the water intake head to enter the suction pipe, and sediment at the bottom of the water is not easy to be sucked, so that the quality of the raw water is improved, and the water treatment efficiency of each subsequent process is improved.
By arranging the air and water back flushing system powered by the air compressor and the submersible pump, back flushing can be started when needed, back flushing is carried out on the space in the cavity of the water suction pipe and the water taking head, sediment in the pipeline is cleared away in time, daily dredging maintenance can be completed through remote operation, the maintenance cost is low, and the follow-up water treatment efficiency is improved.
According to the technical scheme, the water lifting pipe and the submersible pump are arranged in the sleeve, and work can be carried out only by taking the water lifting pipe and the submersible pump out of the sleeve during maintenance, so that the disassembly and assembly are simple, the underwater operation is not needed, and the labor intensity and the danger coefficient of the maintenance of facilities are reduced; because this technical scheme simple structure again, the underwater construction engineering volume is little, and the degree of difficulty is low, therefore comparatively nimble, when taking place the river course change, also can remove this structure according to the river course change and rearrange, and need not to change the water intaking facility.
Compared with the prior art, the technical scheme has the advantages of low facility construction cost, simple structure, convenient maintenance and repair, reliable operation, suitability for taking water from complex water sources, and suitability for popularization and application in the technical field of tap water treatment.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a water intake head in the present utility model.
FIG. 3 is a schematic view of the structure of the sleeve and the suction tube and the water intake head of the present utility model when installed at the bottom of the water.
FIG. 4 is a schematic diagram of a backwash and air wash system according to the present utility model.
FIG. 5 is a second embodiment of a backwash and air wash system according to the present utility model.
In the figure: 1-sleeve, 2-flange, 3-riser, 4-water taking head, 401-protective cap, 402-air washing channel, 5-connecting flange, 6-water sucking pipe, 601-back washing channel, 7-submerged pump, 8-eccentric reducing pipe, 9-split annular flange, 10-vent pipe, 11-air washing pipe, 12-back washing pipe, 13-air compressor system, 14-submerged pump A, 15-submerged pump B, 16-water sucking pipe fixing seat and 17-sleeve fixing seat.
Detailed Description
The technical solution of the present utility model is further described below with reference to the accompanying drawings, but the scope of the claimed utility model is not limited to the above.
The front end is a water taking end, the rear end is a water outlet section at the tail end of the riser pipe 3, and the front end and the rear end correspond to the left end and the right end in the drawing of the specification respectively.
As shown in fig. 1, the back-washable V-shaped tubular water taking structure comprises a water taking head 4, a water suction pipe 6 and a water lifting pipe 3, wherein the water suction pipe 6 is connected with the water lifting pipe 3, the position of the connection part is the lowest position, and the water suction pipe 6 and the water lifting pipe 3 are arranged in a V shape; the water taking head 4 is positioned at the front end of the water suction pipe 6 and is connected with the water suction pipe 6 through a connecting flange 5; a plurality of submersible pumps 7 are arranged on the pipeline of the water lifting pipe 3; a back flushing channel 601 is arranged on the water suction pipe 6, and after the water suction pipe 6 is connected through an external flushing pipeline, back flushing can be performed on the interior of the water suction pipe 6; the vertical section of water intaking head 4 is equipped with gas washing passageway 402, connects the back through outside trachea, can carry out gas washing to water intaking head 4 to avoid water intaking head 4 to be blocked by impurity such as silt.
As shown in fig. 2, the water intake head 4 is of a T-shaped structure, the water intake head 4 comprises a water intake end of a horizontal section and a connecting pipe structure of a vertical section, the water intake end is of a metal filter screen structure, and protective caps 401 are arranged at two ends so as to protect the water intake end from being easily damaged by sediment scouring, and the protective caps 401 are conical, so that sediment can be better prevented from being directly impacted and damaged.
As shown in fig. 1, the water lifting pipe 3 is divided into a plurality of sections, each section is fixedly connected through a flange 2, and two adjacent sections of water lifting pipes 3 are connected through the submersible pump 7 at the position where the submersible pump 7 is required to be arranged, so that a complete water taking main pipeline is formed.
As shown in fig. 1, the outer layer of the riser pipe 3 is provided with a sleeve 1, the sleeve 1 is used for protecting the riser pipe 3 and the submersible pump 7 from being damaged, meanwhile, the inner wall of the sleeve 1 is provided with a guide rail device, when overhauling, the submersible pump 7 can be taken out from the sleeve 1 along the guide rail device for maintenance or repair, and after maintenance, the submersible pump 7 can be assembled back in situ.
As shown in fig. 1, the upper section of the sleeve 1 is further provided with a vent pipe 10, and the vent pipe 10 passes through the sleeve 1 and is connected with the riser pipe 3, so as to exhaust the riser pipe 3 during water taking.
As shown in fig. 1, the water suction pipe 6 and the water lifting pipe 3 are connected through an eccentric reducing pipe 8, so that on one hand, the bending angle required by design can be ensured, and on the other hand, the connection requirements of pipelines with different diameters at joints when the sleeve 1 and the water suction pipe 6 are installed can be met.
The back flushing channel 601 is located at the joint of the eccentric reducing pipe 8 and the water suction pipe 6, and back flushing can be performed on the water suction pipe 6 by using the back flushing pipe 12 through the back flushing channel 601, so that sediment deposited in the water suction pipe 6 can be removed in time.
The submersible pump 7 is arranged between the two sections of water lifting pipes 3, the submersible pumps 7 are connected in series on the water lifting pipes, and the setting quantity and the interval of the submersible pumps are set according to the parameters such as the site gradient, the water lifting distance and the like and the maximum water taking requirement.
Examples
As shown in fig. 3, when the installation position of the water intake head 4 is selected, it should be ensured that the installation position is lower than the historic minimum water level of the river where it is located. When the water intake head is installed at the bottom, the water intake fixing seat 16 and the sleeve fixing seat 17 with concrete structures are required to be arranged, the water intake fixing seat 16 is used for fixing the front end of the water intake pipe 6, the water intake head 4 is supported and kept at a certain distance from the water bottom, and meanwhile, the water intake head 4 is fixed on the water intake fixing seat 16, and the water intake head 4 is connected with the sleeve 1. The sleeve fixing seat 17 is used for fixing the sleeve 1, fixing the position of the sleeve 1, and connecting the sleeve 1 with the water suction pipe 6 through the eccentric reducing pipe 8 to form a V-shaped arrangement structure. After the arrangement of the sleeve 1 is completed, the pipeline formed by combining the submersible pump 7 and the riser 3 is hoisted, and the pipelines are filled one by one from the rear end of the sleeve 1, so that the forefront submersible pump 7 reaches the eccentric reducing pipe 8 at the bottom of the sleeve 1 and is connected with the water suction pipe 6. As shown in fig. 1, the rear end of the sleeve 1 is connected and supported with the outer wall of the riser pipe 3 through a split annular flange 9, so that the positions of the sleeve 1 and the riser pipe 3 are relatively fixed.
As shown in fig. 1 and 2, water enters the water intake head 4 through the metal filter screen of the water intake head 4, flows into the water suction pipe 6, flows through the eccentric reducing pipe 8, enters the water lift pipe 3, and the submersible pump 7 works to pump the water to the water treatment process along the water lift pipe 3 for treatment. Because the inside of the pipeline of the riser pipe 3 is in a closed state, the air in the pipeline can be discharged through the ventilation pipe 10, and the water conveying efficiency is improved.
As shown in fig. 4 and 5, the air washing channel 402 is communicated with the air compressor system 13 through the air washing pipe 11, the back washing channel 601 is communicated with the submersible pump a14 and the submersible pump B15 through the back washing pipe 12, when the submersible pump 7 in the pipeline of the riser 3 does not operate, the back washing system can convey air to the air washing channel 402 by using the air compressor system 13, and convey water to the back washing channel 601 by using the submersible pump a14 and the submersible pump B15, back washing is carried out on the water suction pipe 6, and sediment deposited in the cavities of the water suction pipe 6 and the water intake head 4 is cleaned.
During maintenance, only the split annular flange 9 is required to be dismantled, the riser 3 and the submersible pump 7 on the pipeline are taken out from the rear end of the sleeve 1 for maintenance, the maintenance is completed, and the hoisting installation is restored. The track system is arranged in the sleeve 1, so that the working strength can be greatly reduced when the water lifting pipe 3 and the submersible pump 7 are lifted and overhauled.
The foregoing embodiments are merely exemplary, so that those skilled in the art may better understand the present disclosure, and should not be construed as limiting the scope of the present disclosure, so long as modifications and simple alternatives made according to the present disclosure fall within the scope of the present disclosure.
Claims (9)
1. The utility model provides a but V type tubular water intaking structure of back flush, includes water intaking head (4), water suction pipe (6) and riser (3), its characterized in that: the water suction pipe (6) is connected with the water lifting pipe (3), the position of the connecting part is the lowest position, and the water suction pipe (6) and the water lifting pipe (3) are arranged in a V shape; the water taking head (4) is positioned at the front end of the water suction pipe (6) and is connected with the water suction pipe (6) through a connecting flange (5); a plurality of submersible pumps (7) are arranged on the pipeline of the water lifting pipe (3); the water suction pipe (6) is provided with a back flushing channel (601), and the vertical section of the water taking head (4) is provided with a gas flushing channel (402).
2. A backflushing V-tube water intake structure according to claim 1, wherein: the water taking head (4) is of a T-shaped structure, the water taking head (4) comprises a water inlet end of a horizontal section and a connecting pipe structure of a vertical section, the water inlet end is of a metal filter screen structure, protective caps (401) are arranged at two ends of the water inlet end, and the protective caps (401) are conical.
3. A backflushing V-tube water intake structure according to claim 1, wherein: the water lifting pipe (3) is divided into a plurality of sections, and each section is fixedly connected through a flange (2).
4. A backflushing V-tube water intake structure according to claim 1, wherein: the outer layer of the water lifting pipe (3) is provided with a sleeve (1), and the inner wall of the sleeve (1) is provided with a guide rail device.
5. The back-flushable V-tube water intake structure of claim 4 wherein: the upper section of the sleeve (1) is also provided with a vent pipe (10), and the vent pipe (10) penetrates through the sleeve (1) to be connected with the riser (3).
6. A backflushing V-tube water intake structure according to claim 1, wherein: the water suction pipe (6) is connected with the water lifting pipe (3) through an eccentric reducing pipe (8).
7. A backflushing V-tube water intake structure according to claim 1, wherein: the back flushing channel (601) is positioned at the joint of the eccentric reducing pipe (8) and the water suction pipe (6).
8. A backflushing V-tube water intake structure according to claim 1, wherein: the submersible pump (7) is arranged between the two sections of water lifting pipes (3), and the submersible pump (7) is connected in series on the water lifting pipes.
9. The back-flushable V-tube water intake structure of claim 4 wherein: the rear end of the sleeve (1) is connected with the outer wall of the riser (3) through a split annular flange (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694342.9U CN220598578U (en) | 2023-06-30 | 2023-06-30 | V-shaped tubular water taking structure capable of backwashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321694342.9U CN220598578U (en) | 2023-06-30 | 2023-06-30 | V-shaped tubular water taking structure capable of backwashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220598578U true CN220598578U (en) | 2024-03-15 |
Family
ID=90181934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321694342.9U Active CN220598578U (en) | 2023-06-30 | 2023-06-30 | V-shaped tubular water taking structure capable of backwashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220598578U (en) |
-
2023
- 2023-06-30 CN CN202321694342.9U patent/CN220598578U/en active Active
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