CN205088739U - Seasonal shoal river alluvial flat formula water intaking structures - Google Patents
Seasonal shoal river alluvial flat formula water intaking structures Download PDFInfo
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- CN205088739U CN205088739U CN201520813758.7U CN201520813758U CN205088739U CN 205088739 U CN205088739 U CN 205088739U CN 201520813758 U CN201520813758 U CN 201520813758U CN 205088739 U CN205088739 U CN 205088739U
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Abstract
The utility model relates to a seasonal shoal river alluvial flat formula water intaking structures. The body is located below the earth's surface of river course and alluvial flat, the body includes the infitration galleries, is located the absorbing well, absorption well at infitration galleries middle part, reaches the sump pit, the grit chamber that communicate in proper order through collector pipe and infitration galleries, the grit chamber with absorbing well, absorption well top intercommunication, the absorbing well, absorption well bottom is provided with latent dirty pump, the infitration galleries inlet tube has been buried underground to the infitration galleries bottom, set up the inlet opening on the infitration galleries inlet tube. The utility model discloses an alluvial flat formula water intaking structures pass through infitration galleries body, grit chamber, inspection shaft, sump pit, absorbing well, absorption well and elevator pump and all adopt ground following formula structure, have solved surface water water intaking structures and have not had the problem of building the place, strictly guarantee that the infitration galleries worked well flood season.
Description
Technical field
The utility model relates to surface water intake technology field, is specifically related to river, a kind of seasonal shoal alluvial flat intake strucure.
Background technology
Intake strucure can be divided into underground water intake strucure and the large class of surface water intake strucure two according to water source kind, and surface water intake strucure can be divided into fixed (shore type, river channel, bucket formula) and movable (floating vessel type, cable car type) two kinds by the structural form of intake strucure, on mountain stream, there are weir formula and low hurdles grating intake strucure.
Whether the selection of rivers intake strucure position is appropriate, the comprehensive utilization in the security reliability of directly the impact water quality of fetching water and the water yield, water intaking, investment, construction, operational management and river.
In North Shaanxi, river ethic is little and larger by seasonal effect; Riverbed is withered for a long time causes alluvial flat area larger; Large and the structure of water intaking difficulty are often without suitable building site.And river, seasonal shoal causes secondary sand setting due to sand content conference.
Existing routine techniques is all applicable to the water body water intaking that river course is wider or the depth of water is darker, there is no the intake strucure for ephemeral stream, namely winter, the water yield was very little, and when summer rains, water level can increase again, need consider winter to get water problem, the problem that flood-protection washes away need be considered summer.
Therefore need for the special water condition in northern Shensi and weather conditions, water intaking and the surface water water treatment technology having northern Shensi characteristic a kind of compared with the exploitation of system, makes it oil-gas field development and industrial enterprise's urface water usage of applicable North Shaanxi.
Summary of the invention
The water body water intaking that river course is wider or the depth of water is darker is all applicable in order to solve existing routine techniques, there is no for ephemeral stream intake strucure and water intaking technique technical problem, it is little and larger by seasonal effect that one of the purpose of this utility model is to solve river ethic, the riverbed for a long time withered alluvial flat area that causes is comparatively large, the technical problem that water intaking difficulty is large.
Two of the purpose of this utility model is to solve the technical problem of surface water intake strucure without building site.
The technical solution adopted in the utility model is: river, a kind of seasonal shoal alluvial flat formula intake strucure, described body is positioned at below the earth's surface of river course and alluvial flat, the header that described body comprises infitration galleries and is communicated with infitration galleries, be embedded with infitration galleries water inlet pipe in the middle part of described infitration galleries, inlet opening offered by described infitration galleries water inlet pipe; Also be provided with the collecting well be communicated with header in the middle part of described infitration galleries, and with grit chamber, absorbing well, absorption well that collecting well is communicated with successively, be provided with submersible sewage pump bottom described absorbing well, absorption well.
Above-mentioned one seasonal river, shoal alluvial flat formula intake strucure, wherein, described infitration galleries fluting direction is parallel with water (flow) direction or form an angle, described angle > 120 °.
The top filling filtering layer of described infitration galleries water inlet pipe,
Described filtering layer arranges 3 ~ 4 layers, and every thickness is 200 ~ 300m, and the superiors' filtering layer upper surface flushes with riverbed, and each thickness of filter bed reduces from top to bottom successively.
Described infitration galleries water inlet pipe inlet opening width be 20mm, length is 3 ~ 5 times of width, and between each inlet opening, spacing is longitudinally 50 ~ 100mm, and hoop is 20 ~ 50mm, and perforate ratio is 8% ~ 15%.
Described infitration galleries is also provided with manhole, and described manhole upper surface is provided with manhole and manhole, is provided with cat ladder in described manhole and manhole.
High liquid level line and low liquid level line is provided with in described absorbing well, absorption well.
Described infitration galleries water inlet pipe is perforation concrete reinforced pipe or steel pipe, and affiliated steel pipe is spiral seam ratio-frequency welding steel pipe.
The beneficial effects of the utility model: 1, the water-supply method of current intake strucure, having during underground water adopts pipe well to fetch water usually, can select without temporarily there is no suitable intake strucure during underground water at present, known surface water intake strucure is for relatively large rivers mostly, the water intaking of lake and reservoir, river, one of the present utility model seasonal shoal alluvial flat formula intake strucure, by adopting the way of " across river channel type infitration galleries+header+collecting well+grit chamber+absorbing well, absorption well+lift pump ", solve without underground water but have the On Computation for Drawing Water that can utilize surface water area: easy construction is easy to operate, there is underground water area also can adopt underground pipe well to combine with infitration galleries mode when flood season.
2, alluvial flat formula intake strucure of the present utility model all adopts underground type structure by infitration galleries body, grit chamber, manhole, collecting well, absorbing well, absorption well and lift pump, solve the problem of surface water intake strucure without building site, strict guarantee infitration galleries in flood season works well.When without correct position, all can be arranged on alluvial flat.
3, alluvial flat formula intake strucure of the present utility model is by ensureing still can get water when the water yield is less across formula river channel type infitration galleries intake strucure, solves water yield security problem in dry season; By building the way of underground type structure, solve the problem that flood season, structure were controlled flood close to river course, so, underground type structure can be arranged on alluvial flat, solve the narrower problem without suitable building site in riverbank, some areas.Infitration galleries construction order problem, maintenance desilting problem, anti-floating problem, antiseepage problem, desanding problem, local lifting problem, seepage flow water yield problem and dry season water yield security problem etc. all solved.
4, alluvial flat formula intake strucure of the present utility model fill filtering layer and grit chamber is set by infitration galleries water inlet pipe top, solve the secondary sand setting problem that river, seasonal shoal causes greatly due to sand content.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and execute example the utility model is further illustrated, but they to the utility model form limit.
Fig. 1 is the top view of river, seasonal shoal of the present utility model alluvial flat formula intake strucure.
Fig. 2 is the lateral view of river, seasonal shoal of the present utility model alluvial flat formula intake strucure.
Fig. 3 is river, a kind of seasonal shoal alluvial flat formula water intaking process chart.
In figure: 1, river course; 2, infitration galleries; 3, collecting well; 4, header; 5, grit chamber; 6, absorbing well, absorption well; 7, submersible sewage pump, 8, alluvial flat; 9, manhole; 10, gate shaft; 11, water inlet pipe; 12, inlet opening; 13, manhole; 14, manhole; 15, cat ladder; 16, high liquid level line; 17, low liquid level line.
Detailed description of the invention
embodiment 1
In North Shaanxi, river ethic is little and larger by seasonal effect; Riverbed is withered for a long time causes alluvial flat area larger; Large and the structure of water intaking difficulty are often without suitable building site.In order to address this problem, present embodiments provide river, a kind of seasonal shoal alluvial flat formula intake strucure, described body is positioned at below the earth's surface of river course 1 and alluvial flat 8, the header 4 that described body comprises infitration galleries 2 and is communicated with infitration galleries 2, be embedded with infitration galleries water inlet pipe 11 in the middle part of described infitration galleries 2, inlet opening 12 offered by described infitration galleries water inlet pipe 11; Also be provided with the collecting well 3 be communicated with header 4 in the middle part of described infitration galleries 2, and with grit chamber 5, absorbing well, absorption well 6 that collecting well 3 is communicated with successively, be provided with submersible sewage pump 7 bottom described absorbing well, absorption well 6.
Its structural representation as shown in Figures 1 and 2.
Its water intaking process is that former water enters collecting well 3 through the infitration galleries 2 be located at bottom river course 1, and introduce underground type grit chamber 5 by header 4, top clean water overflow water outlet enters absorbing well, absorption well 6, enters treating stations to subsequent processing units by submersible sewage pump 7 pressurization.
embodiment 2
The present embodiment is on the basis of embodiment 1, and described infitration galleries 2 direction of slotting is parallel with water (flow) direction or form an angle, described angle > 120 °.The set-up mode of this infitration galleries 2 should by river course entirety interception to obtain larger run-off.
In the present embodiment, 11 top filling filtering layers of infitration galleries water inlet pipe.Described filtering layer arranges 3 ~ 4 layers, and every thickness is 200 ~ 300m, and the superiors' filtering layer upper surface flushes with riverbed, and each thickness of filter bed reduces from top to bottom successively, namely upper thick and lower thin, and described particle diameter of filter medium is up-thin-low-thick.
In the present embodiment, described infitration galleries water inlet pipe 11 inlet opening 12 width be 20mm, as shown in Figure 2, length is 3 ~ 5 times of width, and between each inlet opening 12, spacing is longitudinally 50 ~ 100mm, and hoop is 20 ~ 50mm, and perforate ratio is 8% ~ 15%.Described infitration galleries water inlet pipe 12 is perforation concrete reinforced pipe or steel pipe, and preferred as one, described pipe is spiral seam ratio-frequency welding steel pipe.Namely infitration galleries 2 channel bottom with bore a hole reinforced concrete pipe or steel pipe for water intake facilities.
embodiment 3
The present embodiment is on the basis of embodiment 1 and embodiment 2, and described infitration galleries 2 is also provided with manhole 9, and described manhole upper surface is provided with manhole 13 and manhole 14, is provided with cat ladder 15 in described manhole 13 and manhole 14.Maintainer can enter from manhole 13 and manhole 14, by overhauling each equipment in cat ladder 15 times to infitration galleries.
embodiment 4
The present embodiment, on the basis of embodiment 1 ~ 3, is provided with high liquid level line 16 and low liquid level line 17 in described absorbing well, absorption well 6.When the water purification in absorbing well, absorption well 6 reaches high liquid level line 16, the water purification opened in submersible sewage pump 7 pairs of absorbing well, absorption wells 6 promotes, and when the water purification in absorbing well, absorption well 6 drops to low liquid level line 17, closes submersible sewage pump 7, stops promoting.As a kind of embodiment, as shown in Figure 2, the highest liquid level line 16 is underground 1.5m for high liquid level line 16 and low liquid level line 17, and low liquid level line 17 is underground 4.5m.
As shown in Figures 1 and 2, absorbing well, absorption well 6 front end is also provided with gate shaft 10, for cutting off back with water inlet line during maintenance, also can control flow of inlet water.
One seasonal river, the shoal alluvial flat formula intake strucure of embodiment 1 ~ 4, underground type structure is all adopted by infitration galleries body, grit chamber, manhole, collecting well, absorbing well, absorption well and lift pump, it it is grade 20, solve the problem of surface water intake strucure without building site, strict guarantee infitration galleries in flood season works well.When without correct position, all can be arranged on alluvial flat.
In embodiment 1 ~ 4, by adopting the way of " across river channel type infitration galleries+header+collecting well+grit chamber+absorbing well, absorption well+lift pump ", solve without underground water but have the On Computation for Drawing Water that can utilize surface water area: easy construction is easy to operate, having the mode that underground water area also can adopt when flood season underground pipe well to combine with infitration galleries.
In embodiment 1 ~ 4, the size marked in Fig. 2, comprising aperture or pipe diameter size, high liquid level line 16, low liquid level line 17 etc. is a kind of embodiment, need determine according to factors such as the concrete condition of alluvial flat, water flow path flows.
In embodiment 1 ~ 4, by ensureing still water can be got when the water yield is less across formula river channel type infitration galleries intake strucure, solve water yield security problem in dry season; By building the way of underground type structure, solve the problem that flood season, structure were controlled flood close to river course, so, underground type structure can be arranged on alluvial flat, solve the narrower problem without suitable building site in riverbank, some areas.Infitration galleries construction order problem, maintenance desilting problem, anti-floating problem, antiseepage problem, desanding problem, local lifting problem, seepage flow water yield problem and dry season water yield security problem etc. all solved.
In embodiment 1 ~ 4, filling filtering layer by infitration galleries water inlet pipe top and arranging grit chamber of intake strucure, solves the secondary sand setting problem that river, seasonal shoal causes greatly due to sand content.
embodiment 5
Utilize the water intaking technique of river, a kind of seasonal shoal alluvial flat formula intake strucure of embodiment 1 ~ 4, in turn include the following steps:
Step 1) builds river, seasonal shoal alluvial flat formula intake strucure at alluvial flat 8;
Step 2) get former water by the infitration galleries 2 of river, the seasonal shoal alluvial flat formula intake strucure of step 1);
Enter grit chamber 5 after former water pressurization described in step 3) and precipitate removing bulky grain gravel;
Step 4) enters through the water of step 3) process and regulates water pot homogeneous all to measure, and regulating time is 4-6h;
Step 5) enters particle grit in hydrocyclone removing through water lifting after centrifugal pump pressurization of step 4) process, and described hydrocyclone exit sand content is with 50-100mg/L;
Step 6) enters fiber ball filter single filter through the water of step 5) process, water outlet indicator of suspended solids 10-30mg/L;
Step 7) enters sintered pipes strainer cascade filtration through the water of step 6) process, and effluent index enters flood pattern after reaching oil-field flooding re-injection index.
The water intaking technique of the present embodiment may be summarized to be, fetched water by alluvial flat formula intake strucure and enter grit chamber 5 after filtering and precipitate removing bulky grain grit, after promoting, enter particle grit in hydrocyclone removing, finally enter after fibrous nodules and sintered pipes double-filtration make water quality reaching standard and enter flood pattern.Its schematic flow sheet as shown in Figure 3.
In the present embodiment, described intake strucure adopts river, the seasonal shoal alluvial flat formula intake strucure of embodiment 1 ~ 4.
River, the seasonal shoal alluvial flat formula water intaking technique of the present embodiment, solve existing routine techniques and be all applicable to the water body water intaking that river course is wider or the depth of water is darker, there is no the problem of the intake strucure for ephemeral stream, the water condition special for northern Shensi and weather conditions, namely winter, the water yield was very little, when summer rains, water level can increase again, need consider winter to get water problem, the problem that flood-protection washes away need be considered summer, completely newly propose " infitration galleries water intaking (comprise filler filter)+grit chamber+liftings+Swirling flow sand-removing+fibre-ball filtration+sintered pipes filtration " water intaking technique, a kind of water intaking and the surface water water treatment technology that have northern Shensi characteristic is developed compared with system, be well suited for oil-gas field development and industrial enterprise's urface water usage of North Shaanxi, solve river, seasonal shoal alluvial flat formula water intaking technological process problem: water quality is secure and reliable.
The parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although describe in detail in addition the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. river, seasonal shoal alluvial flat formula intake strucure, comprise body, it is characterized in that: described body is positioned at below the earth's surface of river course (1) and alluvial flat (8), the header (4) that described body comprises infitration galleries (2) and is communicated with infitration galleries (2), described infitration galleries (2) middle part is embedded with infitration galleries water inlet pipe (11), and described infitration galleries water inlet pipe (11) offers inlet opening (12); Described infitration galleries (2) middle part is also provided with the collecting well (3) be communicated with header (4), and the grit chamber (5), the absorbing well, absorption well (6) that are communicated with successively with collecting well (3), and described absorbing well, absorption well (6) bottom is provided with submersible sewage pump (7).
2. river, a kind of seasonal shoal as claimed in claim 1 alluvial flat formula intake strucure, is characterized in that: described infitration galleries (2) fluting direction is parallel with water (flow) direction or form an angle, described angle > 120 °.
3. river, a kind of seasonal shoal as claimed in claim 1 alluvial flat formula intake strucure, is characterized in that: (11) top filling filtering layer of infitration galleries water inlet pipe.
4. river, a kind of seasonal shoal as claimed in claim 3 alluvial flat formula intake strucure, it is characterized in that: described filtering layer arranges 3 ~ 4 layers, every thickness is 200 ~ 300m, and the superiors' filtering layer upper surface flushes with riverbed, and each thickness of filter bed reduces from top to bottom successively.
5. river, a kind of seasonal shoal as claimed in claim 1 alluvial flat formula intake strucure, it is characterized in that: inlet opening (12) width of (11) of described infitration galleries water inlet pipe is 20mm, length is 3 ~ 5 times of width, between each inlet opening (12), spacing is longitudinally 50 ~ 100mm, hoop is 20 ~ 50mm, and perforate ratio is 8% ~ 15%.
6. river, a kind of seasonal shoal as claimed in claim 1 alluvial flat formula intake strucure, it is characterized in that: described infitration galleries (2) is also provided with manhole (9), described manhole upper surface is provided with manhole (13) and manhole (14), is provided with cat ladder (15) in described manhole (13) and manhole (14).
7. river, a kind of seasonal shoal as claimed in claim 1 alluvial flat formula intake strucure, is characterized in that: be provided with high liquid level line (16) and low liquid level line (17) in described absorbing well, absorption well (6).
8. river, a kind of seasonal shoal as claimed in claim 1 alluvial flat formula intake strucure, is characterized in that: described infitration galleries water inlet pipe (12) is perforation concrete reinforced pipe or steel pipe, and affiliated steel pipe is spiral seam ratio-frequency welding steel pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520813758.7U CN205088739U (en) | 2015-10-21 | 2015-10-21 | Seasonal shoal river alluvial flat formula water intaking structures |
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| CN201520813758.7U CN205088739U (en) | 2015-10-21 | 2015-10-21 | Seasonal shoal river alluvial flat formula water intaking structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201041A (en) * | 2015-10-21 | 2015-12-30 | 西安长庆科技工程有限责任公司 | Flood land water intake structure and technology for seasonal shallow river |
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2015
- 2015-10-21 CN CN201520813758.7U patent/CN205088739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201041A (en) * | 2015-10-21 | 2015-12-30 | 西安长庆科技工程有限责任公司 | Flood land water intake structure and technology for seasonal shallow river |
| CN105201041B (en) * | 2015-10-21 | 2017-09-15 | 西安长庆科技工程有限责任公司 | A kind of seasonal shoal river alluvial flat formula intake strucure and water intaking technique |
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