CN211006855U - Recoil control system - Google Patents
Recoil control system Download PDFInfo
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- CN211006855U CN211006855U CN201921154496.2U CN201921154496U CN211006855U CN 211006855 U CN211006855 U CN 211006855U CN 201921154496 U CN201921154496 U CN 201921154496U CN 211006855 U CN211006855 U CN 211006855U
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Abstract
The utility model discloses a control backflushing system, which comprises a water taking structure and a control cabinet, wherein a water taking hole is arranged in the water taking structure, an orifice control valve is arranged on the water taking hole, the orifice control valve is connected with a control pipeline, the control pipeline is connected with the control cabinet, and a pipeline control valve is arranged between the pipeline control valve and the control cabinet; the water taking hole is also connected with a recoil control valve, a recoil pipeline is connected to the recoil control valve, the recoil pipeline is connected with a recoil device, a recoil pipeline control valve is arranged on the recoil pipeline, the recoil pipeline control valve is connected with the control cabinet, and the orifice control valve and the recoil control valve are connected in parallel. The back flushing pipeline is used for carrying out air water oscillation back flushing on the water taking hole, clogging objects of the aquifer around the filter are cleared, the filtering performance of the aquifer for taking water is recovered through back flushing, the water quantity stability of the water taking hole is ensured, and the engineering service life is prolonged.
Description
Technical Field
The utility model discloses the relevant technical field of water intaking hole of water intaking structure by river, in particular to control recoil system.
Background
The water intake in the river commonly used at present comprises a large-mouth well, an infiltration channel, a radiation well and infiltration water intake. The water taking structures are all arranged in water on the side bank of a river or a lake or near the side bank, and shallow groundwater on the side bank of the river or the lake is collected. The radiation well and the percolation water taking are provided with longer water taking holes, and water taking filters are arranged in the holes, so that the water taking radiation area is larger, the water quality is good, the water quantity guarantee rate is high, and the application is wider. However, the following problems also exist in practical application:
1. the water taking hole is arranged in a well or a water taking chamber, and manual underground operation is needed when water discharging and maintenance are completed, so that great potential safety hazard is caused;
2. the valve is not convenient to install on the water taking hole due to the influence of the well depth or the water taking structure, the outlet water at the hole opening is in a disordered flowing state, and the operation and management are inconvenient
3. Because the engineering in the well or the water taking chamber is filled with water during the operation, and the water outlet of the water taking hole has no control valve, the water taking pump amount needs to be increased during maintenance to reduce the water level in the well or the chamber to the degree that the water can enter manually, so that the water taking method has the advantages of long water taking amount, high maintenance difficulty and potential safety hazard, can only be carried out in the dry season of rivers and lakes, and has very great limitation on the maintenance time.
4. During the engineering water taking period, the water taking holes collect and take the submerged water from the peripheral aquifer through the built-in filter. Due to the suction effect of the taken water, fine particulate matter in the aquifer accumulates around the filter, forming a fouling of the filter. Along with the increase of the operation time, the silting degree is continuously increased, the water taking quantity is attenuated, and the speed is faster and faster until the requirement of the water supply quantity cannot be met.
5. Because the silting of the water taking hole is not treated by an effective method, the whole water taking structure can be scrapped or the water taking hole is constructed again.
The effluent control and the silting treatment of the water taking holes are main factors influencing the operation of the engineering.
Therefore, it is necessary to design a recoil control system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of control recoil system can carry out the recoil to the filter in the water intaking hole and the peripheral aquifer of filter and handle, resumes the water yield in water intaking hole, has reduced the processing degree of difficulty, guarantees engineer's smooth operation.
In order to solve the technical problem, the utility model discloses a technical scheme's basic thinking is: a control backflushing system comprises a water taking structure and a control cabinet, wherein a water taking hole is formed in the water taking structure, an orifice control valve is arranged on the water taking hole and connected with a control pipeline, the control pipeline is connected with the control cabinet, and a pipeline control valve is arranged between the pipeline control valve and the control cabinet; the water taking hole is further connected with a backflushing control valve, a backflushing pipeline is connected to the backflushing control valve, the backflushing pipeline is connected with a backflushing device, a backflushing pipeline control valve is arranged on the backflushing pipeline, the backflushing pipeline control valve is connected with the control cabinet, and the hole opening control valve and the backflushing control valve are connected in parallel.
Furthermore, a hydraulic sensor is further arranged in the water taking structure and connected with the control cabinet.
Furthermore, a plurality of water taking holes are formed in the water taking structure, an orifice control valve and a backflushing control valve are arranged on each water taking hole, the orifice control valves on the water taking holes are connected in series, and the backflushing control valves on the water taking holes are connected in series.
Further, the switch board is arranged outside the water taking structure.
Furthermore, the hydraulic sensor is arranged at a position of the water taking structure close to the bottom.
The utility model has the advantages that:
1. when underground engineering maintenance is carried out, the orifice control valve is closed, the backflushing control valve is opened, the backflushing pipeline control valve is opened at the same time, the backflushing pipeline control valve is opened, air-water oscillation backflushing is carried out on the water taking hole through the backflushing pipeline, silting matters of the aquifer around the filter are removed, the filtering performance of the aquifer for taking water is recovered through backflushing, the water quantity of the water taking hole is ensured to be stable, and the engineering service life is prolonged;
2. the water taking holes are provided with orifice control valves, and the control valves are opened in groups and partitions or all by the control cabinet according to the operation requirement of the project to orderly control the water taking holes, effectively control the water taking amount and facilitate the operation management of the project
3. The control cabinet controls the recoil control valve to be opened and closed, manual downhole control is not needed, and safety is high.
The utility model discloses simple structure, convenient to use is fit for promoting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram in embodiment 1 of the present invention;
fig. 2 is a schematic top view of a water intake structure according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. a water intake structure; 2. a water taking hole; 3. an orifice control valve; 4. a control line; 5. a pipeline control valve; 6. a recoil control valve; 7. a back flushing line; 8. a back flushing line control valve; 9. a sensor; 10. a control cabinet; 11. a backflushing device.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1: a controlled backflushing system as shown in fig. 1 and fig. 2 comprises a water taking structure 1 and a control cabinet 10, wherein the water taking structure 1 is a radiation well, a water taking hole 2 is arranged in the water taking structure 1, an orifice control valve 3 is arranged on the water taking hole 2, the orifice control valve 3 is connected with a control pipeline 4, the control pipeline 4 is connected with the control cabinet 10, and a pipeline control valve 5 is arranged between the pipeline control valve 5 and the control cabinet 10; the water taking hole 2 is also connected with a recoil control valve 6, a recoil pipeline 7 is connected on the recoil control valve 6, the recoil pipeline 7 is connected with a recoil device 11, a recoil pipeline control valve 8 is arranged on the recoil pipeline 7, the recoil pipeline control valve 8 is connected with a control cabinet 10, and the orifice control valve 3 is connected with the recoil control valve 6 in parallel.
A hydraulic sensor 9 is also arranged in the water taking structure 1, and the hydraulic sensor 9 is connected with a control cabinet 10.
A plurality of water taking holes 2 are formed in the water taking structure 1, an orifice control valve 3 and a backflushing control valve 6 are arranged on each water taking hole 2, the orifice control valves 3 on each water taking hole 2 are connected in series, and the backflushing control valves 6 on each water taking hole 2 are connected in series.
The control cabinet 10 is provided outside the water intake structure 1.
The hydraulic sensor 9 is arranged at a position of the water taking structure 1 close to the bottom. The water pressure change in the radiation well can be monitored conveniently at any time, and the water yield change of the water taking hole 2 can be monitored.
Example 2: as shown in fig. 3, a backflushing control system includes a water taking structure 1 and a control cabinet 10, the water taking structure 1 is a seepage well, a water taking hole 2 is arranged in the water taking structure 1, an orifice control valve 3 is arranged on the water taking hole 2, the orifice control valve 3 is connected with a control pipeline 4, the control pipeline 4 is connected with the control cabinet 10, and a pipeline control valve 5 is arranged between the pipeline control valve 5 and the control cabinet 10; the water taking hole 2 is also connected with a recoil control valve 6, a recoil pipeline 7 is connected on the recoil control valve 6, the recoil pipeline 7 is connected with a recoil device 11, a recoil pipeline control valve 8 is arranged on the recoil pipeline 7, the recoil pipeline control valve 8 is connected with a control cabinet 10, and the orifice control valve 3 is connected with the recoil control valve 6 in parallel.
A hydraulic sensor 9 is also arranged in the water taking structure 1, and the hydraulic sensor 9 is connected with a control cabinet 10.
A plurality of water taking holes 2 are formed in the water taking structure 1, an orifice control valve 3 and a backflushing control valve 6 are arranged on each water taking hole 2, the orifice control valves 3 on each water taking hole 2 are connected in series, and the backflushing control valves 6 on each water taking hole 2 are connected in series.
The control cabinet 10 is provided outside the water intake structure 1.
The hydraulic sensor 9 is arranged at a position of the water taking structure 1 close to the bottom. The water pressure change in the radiation well can be monitored conveniently at any time, and the water yield change of the water taking hole 2 can be monitored.
In practical use, each water taking hole 2 of the radiation well and the percolation water taking is provided with a set of hole control valve 3, and the opening and the closing of the hole control valve 3 are respectively controlled by two water pipes through water pressure. According to the different bobbles that water intaking structure 1 and water intaking were maintained, the water intaking control valve of each water intaking hole 2 carries out grouping series control, makes things convenient for the engineer to operate the period according to the operating mode requirement of difference, controls the quantity of opening and the water intaking direction of water intaking hole 2. When the engineering is completed, the orifice control valve 3 is opened to drain water automatically, and during engineering maintenance, the orifice control valve 3 is closed to prevent water from entering, so that the underground maintenance can be carried out only by pumping out the residual water in the radiation well.
A recoil control valve 6 is arranged on the water taking hole 2, and the recoil control valve 6 is connected with a recoil pipeline 7 and used for controlling the recoil operation of a recoil system. The backflushing line 7 is connected to a backflushing device 11, and the starting operation of the backflushing system is performed automatically or manually.
The backflushing device 11 and the backflushing pipeline control valve 8 are in linkage with the control cabinet 10, when the water intake of the radiation well and the percolation water intake is attenuated to a certain degree, the whole system is reminded by the hydraulic sensor 9 in the radiation well, the operator selects the backflushing time according to the requirement of realizing the water supply, the orifice control valve 3 is closed, the backflushing device 11 and the backflushing pipeline control valve 8 are opened, the water intake hole 2 is backflushed, the water intake performance of the water intake hole 2 is recovered, and the long-term smooth operation of the engineering is ensured.
The backflushing device 11 adopts an air compressor or a water pump when in actual use, and utilizes compressed air or water to carry out air-water backflushing on the water taking hole 2, so as to recover the water taking performance of the water taking hole 2 and improve the service life of the project.
When underground engineering maintenance is carried out, the orifice control valve 3 is closed, the water inlet source of the whole water taking structure 1 is closed, and only a certain amount of engineering residual water is needed to be pumped out in the well, so that related maintenance personnel can be arranged to carry out maintenance work. Because the water inlet source is closed, no water enters the water taking structure 1, the amount of residual water in the well is small, the total amount is fixed, the total water pumping amount is small, the water pumping time is short, the influence of the flood season of rivers and lakes is avoided, the maintenance work can be carried out under any condition, and the water taking structure is safe and convenient.
The utility model discloses simple structure, convenient to use is fit for promoting.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. A controlled recoil system characterized by: the water taking structure is internally provided with a water taking hole, the water taking hole is provided with an orifice control valve, the orifice control valve is connected with a control pipeline, the control pipeline is connected with the control cabinet, and a pipeline control valve is arranged between the pipeline control valve and the control cabinet; the water taking hole is further connected with a backflushing control valve, a backflushing pipeline is connected to the backflushing control valve, the backflushing pipeline is connected with a backflushing device, a backflushing pipeline control valve is arranged on the backflushing pipeline, the backflushing pipeline control valve is connected with the control cabinet, and the hole opening control valve and the backflushing control valve are connected in parallel.
2. A system for controlling kickback according to claim 1, wherein: still be equipped with hydraulic sensor in the water intaking structure, hydraulic sensor links to each other with the switch board.
3. A system for controlling kickback according to claim 2, wherein: the water taking structure is internally provided with a plurality of water taking holes, each water taking hole is provided with an orifice control valve and a backflushing control valve, the orifice control valves on the water taking holes are connected in series, and the backflushing control valves on the water taking holes are connected in series.
4. A system for controlling kickback according to claim 3, wherein: the switch board is arranged outside the water taking structure.
5. A controlled recoil system of claim 4, wherein: the hydraulic sensor is arranged at the position of the water taking structure close to the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154496.2U CN211006855U (en) | 2019-07-22 | 2019-07-22 | Recoil control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921154496.2U CN211006855U (en) | 2019-07-22 | 2019-07-22 | Recoil control system |
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| Publication Number | Publication Date |
|---|---|
| CN211006855U true CN211006855U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921154496.2U Active CN211006855U (en) | 2019-07-22 | 2019-07-22 | Recoil control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397116A (en) * | 2019-07-22 | 2019-11-01 | 重庆泓源渗滤取水科技有限公司 | A kind of control backpurge system |
-
2019
- 2019-07-22 CN CN201921154496.2U patent/CN211006855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397116A (en) * | 2019-07-22 | 2019-11-01 | 重庆泓源渗滤取水科技有限公司 | A kind of control backpurge system |
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