CN105638387A - Water-saving irrigation construction method through water pump - Google Patents
Water-saving irrigation construction method through water pump Download PDFInfo
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- CN105638387A CN105638387A CN201511002697.7A CN201511002697A CN105638387A CN 105638387 A CN105638387 A CN 105638387A CN 201511002697 A CN201511002697 A CN 201511002697A CN 105638387 A CN105638387 A CN 105638387A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
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Abstract
The invention discloses a water-saving irrigation construction method through a water pump. The method comprises the steps of a, data collection and drawing making; b, lofting; c, installation of a water supply system; d, installation of nozzles; e, installation of the water pump; f, installation of control equipment and auxiliary equipment; g, debugging of the water pump; h, debugging of a whole irrigation system. After construction through the method, PVC water supply pipes in the water supply system are connected and sealed smoothly, main water pipes and branch water pipes are laid regularly and reasonably, losses of water flow in the water supply system are reduced, water is saved, construction efficiency is improved, cost is reduced, safety is improved, and the economic value is increased; meanwhile, the positions of the nozzles and the position of the water pump are designed, so that the spraying range of the nozzles is widened, and irrigation quality is improved.
Description
Technical field
The invention belongs to irrigation technique field, it is specifically related to a kind of water saving irrigation constructional method being furnished with water pump.
Background technology
Irrigate supplement moisture needed for crop technical measures with being mainly. In order to ensure crop normal growth, obtain stable high yield, it is necessary to supply crop is with the moisture of abundance. Under natural condition, often because quantity of precipitation is not enough or distribution uneven, crop can not be met to moisture requirement. It is therefore necessary to irrigate artificially, to mend the deficiency of natural rainfall.
Sprinkling irrigation is the form of pouring water utilizing refraction, rotation or radiation formula minitype nozzle that water evenly is sprayed onto the regions such as crop branches and leaves, is under the jurisdiction of slight irrigation category. The operating pressure of sprinkling irrigation is low, and flow is little, both can increase soil moisture at regular time and quantity, atmospheric moisture can be improved again, regulate Partial little climate, it is widely used in vegetables, flowers, orchard, medicinal material plantation place, and the moistening and lowering temperature in the region such as cutting propagation, raising farm. The current water feeding system for agricultural irrigation is primarily of feed cistern, water pump and irrigation discharging device composition, when plant is irrigated, water is extracted from feed cistern, by water pump, water is pressurizeed, water is pumped into and irrigates in discharging device, water is carried in tubing, then from the shower nozzle ejection being located at arm, for irrigate crops. Water feeding system is as a fundamental equipments of the irrigation to farm crop, it is necessary to ensureing with enough water yields, qualified water quality, abundant hydraulic pressure, supplies the moisture needed for irrigation. In current irrigation system construction process; feedwater piping in water feeding system arranges entanglement, complexity; junction between water service pipe is made often to there will be drainage; and the water pipe of entanglement distribution can cause current at water service pipe internal loss; cause water resource waste; irrigation system after construction, it has been found that part water service pipe exposes foundation surface, it is easy to cause water service pipe structural failure.
Summary of the invention
The object of the invention is to solve in prior art the above-mentioned technical problem existed, it is provided that a kind of water saving irrigation constructional method being furnished with water pump, plays province's water, save energy, security height and improves the effect of irrigation quality.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of water saving irrigation constructional method being furnished with water pump, it is characterised in that comprise the steps:
(a) data collection and drafting drawing: staff is to on-the-spot field trip, collect about the data irrigating construction, according to the data that early stage collects, carry out irrigation system primary design, then according to the irrigation experience of local peasant or contiguous masses accumulation, the scheme of primary design is modified, drawer carries out drawing drawing according to design, drawing shows irrigate zone iimit and interior section line, the position that water resource system and water pump are arranged, the position of transmitting line and trend, the position of each segment pipe and sprinkling irrigation point distribution, the position of some affiliated facilities, for each segment pipe, the material of pipeline need to be shown, length, the specifications and models of caliber and various pipe fitting,
(b) setting-out: before setting-out, it is built into the high hill of 0.5m at the boundary mound irrigating region, and with instrument, hill is struck reality, irrigation region is protected, setting-out is carried out again according to the drawing drawn, pipeline according to drawing distribution, on ground, excavatoin line is laid with lime, the excavatoin line of water main and point branching pipe is distinguished and opens, water main lime does the straight line of wide 20cm, branching pipe lime is divided to do the straight line of wide 10cm, then identify according to the valve identified on drawing, the circle that radius is 30cm is done at the set-point lime of water intaking valve and outlet valve, the square of 30cm*30cm is done at the set-point lime of intake valve and vent valve, position lime at service valve does the equilateral triangle that the length of side is 30cm, required valve is distinguished with concrete symbol, for the design position of water pump, the region needing concrete placement is carried out with lime,
C () installs waterworks: operator are to after the excavatoin line retest-ok of water main and point branching pipe, carry out pipeline groove excavation, according to the excavatoin line marked, artificial and the mechanical mode combined is adopted to excavate, pipeline section is distributed intensive groove, adopt hand excavation, ditch groove depth 80cm, wide 40cm, and groove is carried out deburring, digging process need to ensure that the bottom of groove is smooth, the spoir excavated out is placed directly into be collected in frame, run into soft soil property, backfill with the spoir collected in frame, the edge of compacting groove, ensure that whole bar pipeline groove links up, backhoe [shovel is adopted to excavate for the groove that area is bigger, workman carries out deburring, spoir is installed to and collects in frame, then adopt timber and plank to combine the groove of the boundary irrigating region and carry out supporting, then groove is carried out broken-up laying PVC water service pipe, every section of groove carries out label, use TxRepresenting, wherein X is the numeral of paragraph, calculates quantity and the length of the PVC water service pipe needed for every section of groove, and arranges two chutes in the inside of every section of groove, arranges H type bracing frame, then to T in chutexThe groove of section carries out PVC water service pipe connection, it is placed in the plane of H type bracing frame to splice PVC water service pipe, the caliber that PVC water service pipe must carry out bellmouth and socket in a pre-installation measures, carry out tolerance fit, ensure the tightness of interface, and the mouth of pipe place of two sections of PVC water service pipes is wiped clean, solvent is adopted to glued joint between two sections of PVC water service pipes, after splicing, ensure between PVC water service pipe smooth, then the H type bracing frame groove in this section is moved out, PVC water service pipe is close to the bottom of groove, between PVC water service pipe and groove, unsettled place carries out padding soil operation, connect smooth-going between guarantee PVC water service pipe, the valve that when PVC water service pipe connects, access is corresponding with mark, then carry out PVC water service pipe in next section of groove to connect, after this section of PVC water service pipe connects, the mouth of pipe of outermost end is connected with the mouth of pipe of outermost end in upper one section of groove, PVC water service pipe in every section of groove can be interconnected, complete water main and point branching pipe laying, then water main and a point branching pipe are carried out hydraulic pressure test, when stopping property between detection PVC water service pipe meets regulation, again the performance of PVC water service pipe is checked comprehensively, when all reaching standard, groove is backfilled by the spoir collected in frame, the soil layer of backfill is higher than former soil layer 8cm, then the soil of backfill is tamped, form waterworks,
D () installs shower nozzle: according to the distribution of point branching pipe, the vertical tube of shower nozzle is installed in point branching pipe access, vertical tube is managed interior flushing again, then shower nozzle installation is carried out according to irrigation region, shower nozzle ejection scope is inner at the hill piled up, the flow of the water then sprayed according to the shower nozzle on vertical tube, the caliber of segmentation adjustment vertical tube, and it is long to adjust the pipe that is consistent with caliber, and then shower nozzle installed by vertical tube after the adjustment;
E () installs water pump: according to the hydraulic pressure of waterworks and flow process, the rational height of water main and point branching pipe, the height of vertical tube, the difference of dynamic water level dispersed elevation and shower nozzle elevation, select the water pump of conformance with standard, then water pump is arranged on the place near water source, concrete placement is carried out in the design position of water pump, again water pump is installed on concrete foundation, and between water pump and concrete foundation, add spring buffer device, ensure the axis being parallel of motor and water pump, belt pulley is in same vertical plane, motor and water pump adopt wall screw to fix, width between centers meets design code, then suction culvert is accessed at water source place, and adopt metal pipe frame to be supported by suction culvert, then bottom valve is set on suction culvert, the axis of bottom valve and horizontal plane, bottom valve is higher than water-bed 0.6��1m, and add filtering net, then suction culvert is connected with water pump,
F () installs operating device and utility appliance;
G () water pump is debugged: first drained by the water in water pump, then water pump is opened, the pump shaft rotation situation of record water pump, connection between suction culvert and water pump, during water pump operation 10min, need often to check vacuum meter and tensimeter, monitor and record the working condition of water pump, when water pump goes wrong, carry out fault elimination in time;
H () whole irrigation system is debugged: by all valve opens, after having swelling to go out, again successively by the valve of lower to the valve closes of eminence, after pipeline section pours into water, pressurize with test pump, again open valve, air in purger, it is exhausted continuously, when reaching required hydrostaticpressure, close test pump, and close the valve between water pump and suction culvert, usual water pressure testing power is 1.5 times that use hydraulic pressure, and maintain the time of 1.5 hours, within the time maintained, by the water leakage situation of visual inspection interface, and notice pressure pointer, observe the trend of needle deflection.
The present invention, owing to have employed technique scheme, has following useful effect:
1, the present invention constructs in preliminary preparation, the data that field trip is collected is carried out primary design, then primary design is combined with local masses' experience of irrigating, primary design is modified perfect, the position of each segment pipe and sprinkling irrigation point distribution can be reached Optimum Irrigation effect, by reasonable for the PVC water service pipe distribution rule of waterworks, in construction work, the equipment in the waterworks after design adopts lime to make the mark of different shapes, and such workmen is when constructing, it is possible to very clear, and the mark for different shapes installs the equipment corresponded, it is to increase operating efficiency, installing in waterworks construction, artificial and the mechanical mode combined is adopted to excavate, the groove that pipeline section distributes intensive adopts hand excavation, the groove that area is bigger adopts backhoe [shovel to excavate, workman carries out deburring, ensure that whole bar pipeline groove links up, the bottom of groove is smooth, effectively improve excavation efficiency, and adopt timber and plank to combine the groove of the boundary irrigating region to carry out supporting, protect the integrity of whole section of groove, it is not destroyed, groove is carried out broken-up laying PVC water service pipe, every section of groove carries out label, calculate quantity and the length of the PVC water service pipe needed for every section of groove, and two chutes are set in the inside of every section of groove, chute arranges H type bracing frame, it is placed in the plane of H type bracing frame to splice PVC water service pipe, H type bracing frame is that between PVC water service pipe, splicing provides support platform, PVC water service pipe in this section of groove is tightly connected, and only need 2 people can complete splicing, cost-saving, between PVC water service pipe and groove, unsettled place carries out padding soil operation simultaneously, soil derives from the spoir excavating and collecting, connect smooth-going between guarantee PVC water service pipe, and spoir is unified Collection utilization, economize on resources, ensure that working-yard environment is clean, then groove is backfilled, the soil layer of backfill is higher than former soil layer 8cm, then the soil of backfill is tamped, ensure that PVC water service pipe does not spill ground appearance, prevent the structure deteriorate of PVC water service pipe, when waterworks is carried out hydraulic pressure test, if there is leaking, can segmentation investigate, convenient, in time, complete waterworks construction working, make to connect between the PVC water service pipe in waterworks sealing, smooth-going, water main and point branching pipe lay rule, rationally, reduce the loss of current in waterworks, water saving, improve operating efficiency, cost-saving, improve security, improve economic worth.
2, the present invention is to the design of nozzle position, the vertical tube of shower nozzle is mainly installed in point branching pipe access, then shower nozzle is installed on vertical tube, the flow of the water according to the shower nozzle ejection on vertical tube, the caliber of segmentation adjustment vertical tube, and it is long to adjust the pipe that is consistent with caliber, and then shower nozzle installed by vertical tube after the adjustment, make sprinkler scope big, it is to increase irrigation quality.
3, the present invention is to the design of water pump location, the position of water pump is near water source, mainly water pump is fixed in concrete foundation, and between water pump and concrete foundation, adding spring buffer device so that steady during water pump pressurization water outlet, noise is little, and the filtering net added can filter the impurity in water source, prevent impurity from blocking water pump and PVC water service pipe, it is to increase security, it is to increase irrigation quality.
4, the debugging of whole irrigation system is carried out hydraulic pressure debugging by the present invention, occurs that drainage can carry out keeping in repair and changing in time, prevents drainage, ensure whole irrigation system normal operation.
Embodiment
A kind of water saving irrigation constructional method being furnished with water pump of the present invention, construction procedure comprises:
(a) data collection and drafting drawing: staff is to on-the-spot field trip, collecting about the data irrigating construction, data collection specifically comprises: the basic data of the aspects such as local water source situation, weather situation, landform situation, soil and crop situation, the energy, material, equipment, socio-economic conditions and development program. According to the data that early stage collects, carry out irrigation system primary design, then according to the irrigation experience of local peasant or contiguous masses accumulation, investigate the number of times of pouring water of the dry year meeting design requirements, time and the irrigation quota on each application etc. of pouring water data further, determine design irrigation scheduling, then the scheme of primary design is modified. Open space planning need to be understood during design, grasp the principle, scheme and the overall layout that design; On the basis of planning and design, propose according to the requirement of technical project to need to supplement the inventory collecting or providing more detail file, it is convenient to collection personnel and collects; Need during design to prepare file, contract, standard, specification and design manual; Design calculation comprises irrigation scheduling, spraying head selection and check, irrigation system layout, pipeline type selecting, hydraulic calculation, pump selection, system structure design, budget and economic analysis.
Drawer carries out the drawing of drawing system plot plan according to design, drawing shows irrigate zone iimit and interior section line, the position that water resource system and water pump are arranged, the position of transmitting line and trend, the position of each segment pipe and sprinkling irrigation point distribution, the position of some affiliated facilities, for each segment pipe, need to show the specifications and models of the material of pipeline, length, caliber and various pipe fitting. When necessary, for the drawing of System planes layout drawing, draw pipeline longitudinal diagram, it mainly draws ground upper thread, pipe bottom line, marking tubular type and the position of town pier, low hurdles should comprise pile No., ground elevation, dig the column such as slope and caliber dark, vertical, also can draw engineering works schema, mainly comprise pumping plant orthographic plan, vertical planning drawing, electrically main structure figure, and water reservoir, work pool, valve well, pocket well. To, in development of system process, in waterworks, piping arrangement should follow following principle: the requirement that Sprinkler Irrigation Project planning 1, should be met; 2, PVC water service pipe should be as far as possible consistent with crop-planting direction; 3, the best parallel contour layout of PVC water service pipe, if being subject to condition restriction, it should avoid adverse grade to arrange, can mark in restricted condition, evened out by ground when excavating as far as possible; 4, connection between PVC water service pipe, should avoid sharp angle, laying should smooth-going, reduce break.
(b) setting-out: before setting-out, it is built into the high hill of 0.5m at the boundary mound irrigating region, and with instrument, hill is struck reality, if there is phenomenon of collapsing in hill, bar shaped plank can be inserted in the outside of hill, hill is played the effect of support, protection by bar shaped plank, hill plays the effect that irrigation region is protected, in order to prevent from producing near hill seeping phenomenon, or can lead to into water shoot in the inside of hill in the excavation waterways, inner side of hill, water near hill can be discharged, prevent hill from caving in.
Drawing according to drawing carries out setting-out, the pipeline that workmen distributes according to drawing, on ground, excavatoin line is laid with lime, the excavatoin line of water main and point branching pipe should be distinguished out, water main lime does the straight line of wide 20cm, branching pipe lime is divided to do the straight line of wide 10cm, the present invention is in practice of construction operates, in order to improve excavatoin line, speed is set, operator are that first entirety lime does the straight line of wide 10cm, then according to the position of water main, the straight line of wide 10cm together is set again, the excavatoin line of such water main is just the straight line of wide 20cm, accelerating construction progress. in order to ensure the straight of line as far as possible, two round dots can be determined on excavatoin line, on round dot, then insert pole, arranging rope between two poles again, rope is in tensioned state, when doing excavatoin line with lime like this, along the unrestrained lime of the rope tightened, the straight of excavatoin line can be ensured. the present invention also adopts the excavatoin line carrying out water main and point branching pipe in another way and distinguishes, the lime of water main is mixed into red meal, make the excavatoin line of water main for red straight line, width is not limit, and the lime of point branching pipe is mixed into blue meal so that the excavatoin line of water main is blue straight line, and width is not limit, this kind of differentiating method arranges speed soon, but its cost is slightly high. then identify according to the valve identified on drawing, the circle that radius is 30cm is done at the set-point lime of water intaking valve and outlet valve, the square of 30cm*30cm is done at the set-point lime of intake valve and vent valve, position lime at service valve does the equilateral triangle that the length of side is 30cm, required valve is distinguished with concrete symbol, for the design position of water pump, carry out the region needing concrete placement with lime. setting-out process should be noted: in setting-out process, setting-out operator should consult with design engineer's close fit in the way of determining irrigation system arrangement at any time, setting-out can carry out next constructing operation after appraising and deciding by design engineer after completing, and original design pipeline moves towards in setting-out process amendment and can must determine after consulting with design engineer.
C () installs waterworks: operator, to after the excavatoin line retest-ok of water main and point branching pipe, carry out pipeline groove excavation, and according to the excavatoin line marked, the mode adopting artificial and machinery to combine is excavated. pipeline section is distributed intensive groove, adopt hand excavation, ditch groove depth 80cm, wide 40cm, and groove is carried out deburring, digging process need to ensure that the bottom of groove is smooth, the spoir excavated out is placed directly into be collected in frame, run into soft soil property, backfill with the spoir collected in frame, the edge of compacting groove, ensure that whole bar pipeline groove links up, backhoe [shovel is adopted to excavate for the groove that area is bigger, workman carries out deburring, spoir is installed to and collects in frame, then adopt timber and plank to combine the groove of the boundary irrigating region and carry out supporting. no matter the excavation of groove adopts machinery or manual type, the big soil block, stone or the loose surface dust that affect PVC water service pipe must not be arranged at the bottom of groove, and the earthwork excavated is not to fall after rise as principle to pipe ditch.
Groove carries out broken-up laying PVC water service pipe, and every section of groove carries out label, uses TxRepresenting, wherein X is the numeral of paragraph, such as T1��T2��T3Deng. Calculating quantity and the length of the PVC water service pipe needed for every section of groove, and arrange two chutes in the inside of every section of groove, arrange H type bracing frame in chute, H type bracing frame provides a support platform, then to TxThe groove of section carries out PVC water service pipe connection, and every section of groove only needs two people just can complete the connection of PVC water service pipe. PVC water service pipe needed for this section of groove is transported to specify and stacks point by one people, all PVC water service pipes that this section of groove is stacked point by another people are placed in the plane of H type bracing frame to splice, the caliber that PVC water service pipe must carry out bellmouth and socket in a pre-installation measures, carry out tolerance fit, ensure the tightness of interface, and the mouth of pipe place of two sections of PVC water service pipes is wiped clean, tube wall inside and outside the mouth of pipe is made all to keep cleaning, dry, solvent is adopted to glued joint between two sections of PVC water service pipes, after splicing, ensure between PVC water service pipe smooth, then the H type bracing frame groove in this section of groove is moved out, PVC water service pipe is close to the bottom of groove, between PVC water service pipe and groove, unsettled place carries out padding soil operation, soil used is from the spoir collected in frame, ensure to connect between PVC water service pipe smooth-going like this, the valve that when PVC water service pipe connects, access is corresponding with mark, then carry out PVC water service pipe in next section of groove to connect, after this section of PVC water service pipe connects, the mouth of pipe of outermost end is connected with the mouth of pipe of outermost end in upper one section of groove, PVC water service pipe in every section of groove can be interconnected, complete water main and point branching pipe laying. then water main and a point branching pipe are carried out hydraulic pressure test, when stopping property between detection PVC water service pipe meets regulation, again the performance of PVC water service pipe is checked comprehensively, when all reaching standard, groove is backfilled by the spoir collected in frame, the soil of backfill, higher than former soil layer 8cm, is then tamped by the soil layer of backfill, forms waterworks.
D () installs shower nozzle: according to the distribution of point branching pipe, installs the vertical tube of shower nozzle in point branching pipe access, then vertical tube is managed interior flushing, remove the silt in pipe and foreign matter, avoids foreign material blocking shower nozzle. Then shower nozzle installation is carried out according to irrigation region, shower nozzle ejection scope is inner at the hill piled up, the flow of the water then sprayed according to the shower nozzle on vertical tube, the caliber of segmentation adjustment vertical tube, and it is long to adjust the pipe that is consistent with caliber, and then shower nozzle installed by vertical tube after the adjustment. Selecting shower nozzle parameter to comprise working parameter and performance perameter, working parameter refers to operating pressure and the mouth footpath of shower nozzle, and performance perameter refers to flow and the range of shower nozzle. Select shower nozzle should be noted following some: 1, the soil texture to allow irrigation intensity numerical value have a great impact, the permission irrigation intensity of clayed soil is much smaller than sand loam soil, selects suitable shower nozzle for the soil texture. 2, be there is impact by wind in irrigation quality, and during wind speed height, the wetted area of sprinkling reduces so that irrigation intensity increases, and selects suitable shower nozzle for wind speed. 3, shower nozzle operation scheme also affects irrigation intensity, and when on adjacent vertical tube, many shower nozzles spray simultaneously, shower nozzle requires less, selects suitable shower nozzle. Shower nozzle carries out Unequal distance installation on vertical tube, and maximum spacing range when shower nozzle unequal-interval is arranged is than as shown in table 1:
Table 1 maximum spacing range ratio
E () installs water pump: according to the difference of the height of the rational height of the hydraulic pressure of waterworks and flow process, water main and point branching pipe, vertical tube, dynamic water level dispersed elevation and shower nozzle elevation, the water pump of selection conformance with standard. then water pump is arranged on the place near water source, concrete placement is carried out in the design position of water pump, again water pump is installed on concrete foundation, and between water pump and concrete foundation, add spring buffer device, ensure the axis being parallel of motor and water pump, belt pulley is in same vertical plane, motor and water pump adopt wall screw to fix, width between centers meets design code, then suction culvert is accessed at water source place, and adopt metal pipe frame to be supported by suction culvert, then bottom valve is set on suction culvert, the axis of bottom valve and horizontal plane, bottom valve is higher than water-bed 0.6��1m, and add filtering net, then suction culvert is connected with water pump.
F () installs operating device and utility appliance: also should arrange necessary equipment in irrigation system, comprise various operating device and utility appliance, such as various manual and automatic valve, controller, sensor etc. This kind equipment in a pre-installation, carefully in mounting list and precaution, when electrical equipment is installed, should should be matched suitable wire, and should perform the WATER REPELLENT of joint by arrangement for reading.
G () water pump is debugged: first drained by the water in water pump, then water pump is opened, the pump shaft rotation situation of record water pump, connection between suction culvert and water pump, during water pump operation 10min, need often to check vacuum meter and tensimeter, monitor and record the working condition of water pump, when water pump goes wrong, carry out fault elimination in time. The common failures and the exclusion of water pump: 1, water pump does not absorb water or not water outlet. Mostly reason is bottom valve damage or stuck; Water-filtering part divides and silts up, and it is too much that system lift exceedes water pump lift; Water pump or water absorption tube gas leakage; Impeller passage blocking or damage; Impeller turn to be not inconsistent regulation or rotating speed too low; Water absorption tube inner product gas etc. Can take respectively to repair, the methods such as foreign material, fastening, replacing of removing get rid of. 2, water pump water outlet amount few or vacuumize diversion lost efficacy. Reason mainly contains pipeline gas leakage; Pump rotary speed reduces; Water level decreasing water suction lift increases; Filter screen, impeller or the blocking of water absorption tube local; Impeller failure: shaft seal place leaks gas; Pump cover holding bolt loosens. Respectively to its inspection, leak stopping, can change or reinstall if desired. 3, water pump vibrates or has noise. It is unreasonable that reason mainly contains installation; Pump shaft bends; Impeller failure or imbalance; Bearing damage or insufficient lubrication; Set screw loosens; Machine axle, pump shaft decentraction; Motor rotor unbalance; Impeller and pump case be wiping etc. mutually. Can adjust respectively. Alignment, reparation, replacing, the method such as fastening are got rid of. 4, bearing heating. It is serious that reason mainly contains bearing wear; Pump shaft bends; Insufficient lubrication; Machine axle, pump shaft decentraction; Bearing Rig up error etc. Can carry out respectively changing, alignment, improvement lubrication, adjustment, the method such as correct installation get rid of.
H () whole irrigation system is debugged: by all valve opens, after having swelling to go out, again successively by the valve of lower to the valve closes of eminence, after pipeline section pours into water, pressurize with test pump, again open valve, air in purger, it is exhausted continuously, when reaching required hydrostaticpressure, close test pump, and close the valve between water pump and suction culvert, usual water pressure testing power is 1.5 times that use hydraulic pressure, and maintain the time of 1.5 hours, within the time maintained, by the water leakage situation of visual inspection interface, and notice pressure pointer, observe the trend of needle deflection.
The present invention constructs in preliminary preparation, the data that field trip is collected is carried out primary design, then primary design is combined with local masses' experience of irrigating, primary design is modified perfect, the position of each segment pipe and sprinkling irrigation point distribution can be reached Optimum Irrigation effect, by reasonable for the PVC water service pipe distribution rule of waterworks, in construction work, the equipment in the waterworks after design adopts lime to make the mark of different shapes, and such workmen is when constructing, it is possible to very clear, and the mark for different shapes installs the equipment corresponded, it is to increase operating efficiency, installing in waterworks construction, artificial and the mechanical mode combined is adopted to excavate, the groove that pipeline section distributes intensive adopts hand excavation, the groove that area is bigger adopts backhoe [shovel to excavate, workman carries out deburring, ensure that whole bar pipeline groove links up, the bottom of groove is smooth, effectively improve excavation efficiency, and adopt timber and plank to combine the groove of the boundary irrigating region to carry out supporting, protect the integrity of whole section of groove, it is not destroyed, groove is carried out broken-up laying PVC water service pipe, every section of groove carries out label, calculate quantity and the length of the PVC water service pipe needed for every section of groove, and two chutes are set in the inside of every section of groove, chute arranges H type bracing frame, it is placed in the plane of H type bracing frame to splice PVC water service pipe, H type bracing frame is that between PVC water service pipe, splicing provides support platform, PVC water service pipe in this section of groove is tightly connected, and only need 2 people can complete splicing, cost-saving, between PVC water service pipe and groove, unsettled place carries out padding soil operation simultaneously, soil derives from the spoir excavating and collecting, connect smooth-going between guarantee PVC water service pipe, and spoir is unified Collection utilization, economize on resources, ensure that working-yard environment is clean, then groove is backfilled, the soil layer of backfill is higher than former soil layer 8cm, then the soil of backfill is tamped, ensure that PVC water service pipe does not spill ground appearance, prevent the structure deteriorate of PVC water service pipe, when waterworks is carried out hydraulic pressure test, if there is leaking, can segmentation investigate, convenient, in time. after completing waterworks construction working, connecting sealing, smooth-going between the PVC water service pipe in waterworks, water main and point branching pipe lay rule, rationally, reduce current loss in waterworks, water saving, it is to increase operating efficiency, cost-saving, it is to increase security, it is to increase economic worth.
These are only specific embodiments of the invention, but the technology feature of the present invention is not limited thereto. Any based on the present invention, for solving substantially identical technical problem, it is achieved substantially identical technique effect, done simple change, equivalent replacement or modification etc., be all covered by among protection scope of the present invention.
Claims (1)
1. it is furnished with the water saving irrigation constructional method of water pump for one kind, it is characterised in that comprise the steps:
(a) data collection and drafting drawing: staff is to on-the-spot field trip, collect about the data irrigating construction, according to the data that early stage collects, carry out irrigation system primary design, then according to the irrigation experience of local peasant or contiguous masses accumulation, the scheme of primary design is modified, drawer carries out drawing drawing according to design, drawing shows irrigate zone iimit and interior section line, the position that water resource system and water pump are arranged, the position of transmitting line and trend, the position of each segment pipe and sprinkling irrigation point distribution, the position of some affiliated facilities, for each segment pipe, the material of pipeline need to be shown, length, the specifications and models of caliber and various pipe fitting,
(b) setting-out: before setting-out, it is built into the high hill of 0.5m at the boundary mound irrigating region, and with instrument, hill is struck reality, irrigation region is protected, setting-out is carried out again according to the drawing drawn, pipeline according to drawing distribution, on ground, excavatoin line is laid with lime, the excavatoin line of water main and point branching pipe is distinguished and opens, water main lime does the straight line of wide 20cm, branching pipe lime is divided to do the straight line of wide 10cm, then identify according to the valve identified on drawing, the circle that radius is 30cm is done at the set-point lime of water intaking valve and outlet valve, the square of 30cm*30cm is done at the set-point lime of intake valve and vent valve, position lime at service valve does the equilateral triangle that the length of side is 30cm, required valve is distinguished with concrete symbol, for the design position of water pump, the region needing concrete placement is carried out with lime,
C () installs waterworks: operator are to after the excavatoin line retest-ok of water main and point branching pipe, carry out pipeline groove excavation, according to the excavatoin line marked, artificial and the mechanical mode combined is adopted to excavate, pipeline section is distributed intensive groove, adopt hand excavation, ditch groove depth 80cm, wide 40cm, and groove is carried out deburring, digging process need to ensure that the bottom of groove is smooth, the spoir excavated out is placed directly into be collected in frame, run into soft soil property, backfill with the spoir collected in frame, the edge of compacting groove, ensure that whole bar pipeline groove links up, backhoe [shovel is adopted to excavate for the groove that area is bigger, workman carries out deburring, spoir is installed to and collects in frame, then adopt timber and plank to combine the groove of the boundary irrigating region and carry out supporting, then groove is carried out broken-up laying PVC water service pipe, every section of groove carries out label, use TxRepresenting, wherein X is the numeral of paragraph, calculates quantity and the length of the PVC water service pipe needed for every section of groove, and arranges two chutes in the inside of every section of groove, arranges H type bracing frame, then to T in chutexThe groove of section carries out PVC water service pipe connection, it is placed in the plane of H type bracing frame to splice PVC water service pipe, the caliber that PVC water service pipe must carry out bellmouth and socket in a pre-installation measures, carry out tolerance fit, ensure the tightness of interface, and the mouth of pipe place of two sections of PVC water service pipes is wiped clean, solvent is adopted to glued joint between two sections of PVC water service pipes, after splicing, ensure between PVC water service pipe smooth, then the H type bracing frame groove in this section is moved out, PVC water service pipe is close to the bottom of groove, between PVC water service pipe and groove, unsettled place carries out padding soil operation, connect smooth-going between guarantee PVC water service pipe, the valve that when PVC water service pipe connects, access is corresponding with mark, then carry out PVC water service pipe in next section of groove to connect, after this section of PVC water service pipe connects, the mouth of pipe of outermost end is connected with the mouth of pipe of outermost end in upper one section of groove, PVC water service pipe in every section of groove can be interconnected, complete water main and point branching pipe laying, then water main and a point branching pipe are carried out hydraulic pressure test, when stopping property between detection PVC water service pipe meets regulation, again the performance of PVC water service pipe is checked comprehensively, when all reaching standard, groove is backfilled by the spoir collected in frame, the soil layer of backfill is higher than former soil layer 8cm, then the soil of backfill is tamped, form waterworks,
D () installs shower nozzle: according to the distribution of point branching pipe, the vertical tube of shower nozzle is installed in point branching pipe access, vertical tube is managed interior flushing again, then shower nozzle installation is carried out according to irrigation region, shower nozzle ejection scope is inner at the hill piled up, the flow of the water then sprayed according to the shower nozzle on vertical tube, the caliber of segmentation adjustment vertical tube, and it is long to adjust the pipe that is consistent with caliber, and then shower nozzle installed by vertical tube after the adjustment;
E () installs water pump: according to the hydraulic pressure of waterworks and flow process, the rational height of water main and point branching pipe, the height of vertical tube, the difference of dynamic water level dispersed elevation and shower nozzle elevation, select the water pump of conformance with standard, then water pump is arranged on the place near water source, concrete placement is carried out in the design position of water pump, again water pump is installed on concrete foundation, and between water pump and concrete foundation, add spring buffer device, ensure the axis being parallel of motor and water pump, belt pulley is in same vertical plane, motor and water pump adopt wall screw to fix, width between centers meets design code, then suction culvert is accessed at water source place, and adopt metal pipe frame to be supported by suction culvert, then bottom valve is set on suction culvert, the axis of bottom valve and horizontal plane, bottom valve is higher than water-bed 0.6��1m, and add filtering net, then suction culvert is connected with water pump,
F () installs operating device and utility appliance;
G () water pump is debugged: first drained by the water in water pump, then water pump is opened, the pump shaft rotation situation of record water pump, connection between suction culvert and water pump, during water pump operation 10min, need often to check vacuum meter and tensimeter, monitor and record the working condition of water pump, when water pump goes wrong, carry out fault elimination in time;
H () whole irrigation system is debugged: by all valve opens, after having swelling to go out, again successively by the valve of lower to the valve closes of eminence, after pipeline section pours into water, pressurize with test pump, again open valve, air in purger, it is exhausted continuously, when reaching required hydrostaticpressure, close test pump, and close the valve between water pump and suction culvert, usual water pressure testing power is 1.5 times that use hydraulic pressure, and maintain the time of 1.5 hours, within the time maintained, by the water leakage situation of visual inspection interface, and notice pressure pointer, observe the trend of needle deflection.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244018A (en) * | 2019-03-28 | 2019-09-17 | 国智恒北斗好年景农业科技有限公司 | A kind of soil moisture content remote real-time monitoring method based on 3S technology |
| CN110332412A (en) * | 2019-07-31 | 2019-10-15 | 南方工程检测修复技术研究院 | A kind of fracture of wire PCCP trenchless rehabilitation support device and its construction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101731121A (en) * | 2008-11-09 | 2010-06-16 | 广东棕榈园林股份有限公司 | Irrigation system capable of performing both sprinkling irrigation and watering and method for manufacturing same |
| CN101775826A (en) * | 2010-01-26 | 2010-07-14 | 济南金鼎信息技术有限公司 | Construction method for laying water pipes |
| CN105570533A (en) * | 2015-12-11 | 2016-05-11 | 安徽水安建设集团股份有限公司 | Continuous laying and water-saving pressure testing construction method of long-distance water pipe |
-
2015
- 2015-12-28 CN CN201511002697.7A patent/CN105638387A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101731121A (en) * | 2008-11-09 | 2010-06-16 | 广东棕榈园林股份有限公司 | Irrigation system capable of performing both sprinkling irrigation and watering and method for manufacturing same |
| CN101775826A (en) * | 2010-01-26 | 2010-07-14 | 济南金鼎信息技术有限公司 | Construction method for laying water pipes |
| CN105570533A (en) * | 2015-12-11 | 2016-05-11 | 安徽水安建设集团股份有限公司 | Continuous laying and water-saving pressure testing construction method of long-distance water pipe |
Non-Patent Citations (1)
| Title |
|---|
| 一起成为学霸: "喷灌施工组织设计 "https://wenku.***.com/view/7dd961e6ddccda38366baf85.html"", 《百度文库》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244018A (en) * | 2019-03-28 | 2019-09-17 | 国智恒北斗好年景农业科技有限公司 | A kind of soil moisture content remote real-time monitoring method based on 3S technology |
| CN110332412A (en) * | 2019-07-31 | 2019-10-15 | 南方工程检测修复技术研究院 | A kind of fracture of wire PCCP trenchless rehabilitation support device and its construction method |
| CN110332412B (en) * | 2019-07-31 | 2023-12-29 | 南方工程检测修复技术研究院 | Broken wire PCCP excavation restoration supporting device and construction method thereof |
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