CN114992080A - Water resource metering control device and control method thereof - Google Patents
Water resource metering control device and control method thereof Download PDFInfo
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- CN114992080A CN114992080A CN202210620635.6A CN202210620635A CN114992080A CN 114992080 A CN114992080 A CN 114992080A CN 202210620635 A CN202210620635 A CN 202210620635A CN 114992080 A CN114992080 A CN 114992080A
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- metering pump
- rack
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
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- 239000007924 injection Substances 0.000 claims description 29
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- 230000000694 effects Effects 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 claims description 4
- 238000011990 functional testing Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
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- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
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- 230000002745 absorbent Effects 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1075—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/215—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction the movement being hydraulically or electrically controlled
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a water resource metering control device and a control method thereof, wherein the metering control device comprises a rack, a protective top plate, a metering assembly, an anti-falling supporting assembly, an electric control assembly, a display screen and a connecting assembly, wherein the protective top plate is fixedly arranged on the end surface of the top of the rack, the anti-falling supporting assembly is arranged on one side of the end surface of the protective top plate, the metering assembly is fixedly arranged on one side inside the rack, the electric control assembly is arranged on the other side inside the rack, and the display screen is fixedly arranged on one side of the end surface of the rack; the metering control device has a small structure and volume, and is convenient to move; the functions are various, and the device can have a self-checking function, so that the metering accuracy is improved; moreover, the tightness of the pipeline connection can be effectively improved, the influence on metering caused by water leakage of the pipeline is avoided, meanwhile, the control device can be well dried, the heat dissipation efficiency of the metering pump is effectively improved, and the use safety is effectively improved.
Description
Technical Field
The invention relates to the technical field of water resources, in particular to a water resource metering control device and a control method thereof.
Background
The water resource metering and monitoring system is suitable for a water resource management department to monitor the water consumption, water level and water quality of underground water and surface water, and can also expand a remote or automatic control pump/gate/valve to realize water consumption control. When agricultural irrigation is carried out, in order to know irrigation quantity in time, a water resource metering control device is generally required to be used for metering, adjusting and controlling.
The water resource metering control device in the prior art has no self-checking function, and when the equipment is used, errors are easy to occur in actual metering and calibration metering during the operation of the equipment, so that the metering accuracy of the equipment is influenced; moreover, when the external pipeline is connected with the pipeline at the top of the equipment, the tight effect at the pipeline connecting position can be influenced due to the pulling effect of the pipeline, so that water seepage is easy to occur; meanwhile, when the equipment works for a long time, the moisture-proof effect in the control box is poor, and certain potential safety hazards are caused, so that the design of the water resource metering control device and the control method thereof is necessary.
Disclosure of Invention
The technical problem to be solved is as follows: the invention aims to provide a water resource metering control device and a control method thereof, wherein the metering control device has a small structure volume and is convenient to move; when the metering device is used, the metering device has multiple functions and can have a self-checking function of equipment, so that the metering accuracy is improved; moreover, the tightness of the pipeline connection can be effectively improved, the influence on metering caused by water leakage of the pipeline is avoided, meanwhile, the control device can be well dried, the heat dissipation efficiency of the metering pump is effectively improved, and the use safety is effectively improved.
The technical scheme is as follows: a water resource metering control device comprises a rack, a protective top plate, a metering assembly, an anti-falling supporting assembly, an electric control assembly, a display screen and a connecting assembly, wherein the protective top plate is fixedly mounted on the end surface of the top of the rack, the anti-falling supporting assembly is arranged on one side of the end surface of the protective top plate, the metering assembly is fixedly mounted on one side of the inner portion of the rack, the electric control assembly is arranged on the other side of the inner portion of the rack, the display screen is fixedly mounted on one side of the end surface of the rack, the connecting assembly is arranged on one side of the display screen and the metering assembly, and the connecting assembly is connected with the electric control assembly;
the metering assembly comprises a metering pump, a water inlet pipe, a quantitative water storage tank, a water injection end and a water drainage end, the metering pump is fixedly mounted at the bottom of the inner side of the rack, a water inlet at the top of the metering pump is connected with the water inlet pipe, one end of the top of the water inlet pipe is connected with the quantitative water storage tank, the quantitative water storage tank is fixedly connected with the inner wall of the rack through a screw, the water injection end is fixedly mounted at one end of the top end surface of the quantitative water storage tank, the top of the water injection end penetrates through the protective top plate, and a water drainage end is connected and mounted at one end of the metering pump;
the electric control assembly comprises a damp-proof box, a damp-proof cover plate, a damp-proof shell, a baking machine, an air exhaust fan, an exhaust pipe, a flow guide cover and a controller body, wherein the damp-proof box is fixedly installed at the top of one end inside the rack through bolts, a positioning frame is fixedly installed inside the damp-proof box, the controller body is fixedly installed on the end face of the positioning frame, the damp-proof cover plate is installed on the outer side of the damp-proof box through hinges, an operating button of the controller body is arranged on the end face of the damp-proof cover plate, vent holes are formed in the centers of the top and the bottom end faces of the damp-proof box, the damp-proof shell is fixedly installed on the end face of the vent hole in the end face of the bottom of the damp-proof box, the baking machine is fixedly installed at the top of the inner side of the damp-proof shell, the air exhaust fan is fixedly installed at the bottom of the inner side of the damp-proof shell, and an air inlet of the baking machine is positioned above an air exhaust port of the air exhaust fan, the utility model discloses a pump, including dampproofing casing, exhaust pipe, kuppe, pump, the exhaust pipe is installed to the bottom one end grafting of dampproofing casing, the one end of exhaust pipe is passed dampproofing casing and is located air inlet one side of air exhaust fan, the other end fixed mounting of exhaust pipe has the kuppe, and the kuppe is located the outside of measuring pump.
As a further scheme of the invention: the outer wall one side of frame is through welded fastening install remove push away the frame, all there is removal gyro wheel through bolt fixed mounting bottom terminal surface of frame all around.
As a further scheme of the invention: the periphery of the end face of the bottom of the metering pump is fixedly provided with a buffer gasket through screws, and the bottom of the buffer gasket is fixedly connected with the end face of the bottom of the inner side of the rack.
As a further scheme of the invention: the quantitative water storage tank is characterized in that a liquid level meter is fixedly mounted at the top of one side of the outer wall of the quantitative water storage tank, and a water drain valve is fixedly mounted at the bottom of one side of the outer wall of the quantitative water storage tank.
As a further scheme of the invention: and one end of each of the water injection end and the water drainage end is provided with a connecting flange through welding and fixing, and the end faces of the connecting flanges are attached to seal rings.
As a further scheme of the invention: the two side end faces of the moisture-proof shell are fixedly provided with bearing supports through bolts, and the other ends of the two bearing supports are fixedly connected with the end faces of the air guide sleeve through screws.
As a further scheme of the invention: the anti-falling supporting assembly comprises an adjusting groove, an electric guide rail, an adjusting slide seat, a first electric telescopic rod, a limiting bottom frame, a second electric telescopic rod, a limiting top frame, an anti-skidding press pad, a spring cylinder, a spring press rod, a guide frame and a self-adhesion magic tape, wherein the adjusting groove is arranged on one side of the top end surface of the protective top plate, the electric guide rail is fixedly arranged in the center of the inside of the adjusting groove, the adjusting slide seat is arranged above the end surface of the electric guide rail, the first electric telescopic rod is connected and installed in the center of the top end surface of the adjusting slide seat, the limiting bottom frame is connected and installed at one end of the top of the first electric telescopic rod, a plurality of second electric telescopic rods are fixedly installed on one side of the top end surface of the limiting bottom frame, the limiting top of the plurality of second electric telescopic rods is fixedly installed with the limiting top frame, the guide frame is fixedly installed on one side of the outer wall of the limiting top frame, the utility model discloses a spacing roof frame, including spacing chassis, self-adhesion magic subsides, guide frame, spring section of thick bamboo's terminal surface central authorities, and the one end connection of spring section of thick bamboo installs the anti-skidding pressure pad, the other end connection of spring section of thick bamboo installs anti-skidding pressure pad.
As a further scheme of the invention: the bottom of outer wall one side of self-adhesion magic subsides is provided with first bonding portion, the top of outer wall one side of self-adhesion magic subsides is provided with second bonding portion, and second bonding portion passes guide frame and first bonding portion adhesive connection.
As a further scheme of the invention: coupling assembling includes protection pipe box, the pad that absorbs water, crashproof cushion and connecting cable, two protection pipe box sets up respectively between dampproofing case and display screen, dampproofing case and measuring pump, the pad that absorbs water is installed in the grafting of protection pipe box's inner wall one side, and the laminating of the medial surface of pad that absorbs water installs the crashproof cushion, and the inboard grafting of crashproof cushion installs the connecting cable, connecting cable one end and this body coupling of controller between dampproofing case and the display screen, and the other end and the display screen of connecting cable are connected, connecting cable one end and this body coupling of controller between dampproofing case and the measuring pump, and the other end and the measuring pump of connecting cable are connected.
A control method of a water resource metering control device comprises the following steps:
step S1: the rack can be conveniently pushed by the movable pushing frame on the outer side of the rack, so that the rack can be moved by the movable rolling wheels, and the rack can be conveniently moved to a use position; the controller body of the electric control assembly, the operation button on the end face of the moisture-proof cover plate and the connecting assembly are used for facilitating electric control, functional tests are performed through the metering assembly and the display screen to determine the normal working condition of the metering pump, water with a fixed volume is injected into the fixed-volume water storage tank through the water injection end, the liquid level height is convenient to observe through the liquid level meter, when the metering pump works, the water in the fixed-volume water storage tank can be discharged through the water discharge end through the water inlet pipe, after the metering pump works for a period of time, the volume of the water pumped out by the metering pump, which is displayed through the end face of the display screen, is observed with the volume of the residual water in the fixed-volume water storage tank and is compared with the rated metering of the metering pump, so that the working state of the metering pump is determined; discharging the residual water in the quantitative water storage tank through a drain valve after the test is finished;
step S2: after the test is finished, an external water pipe is connected with a water injection end through an anti-falling supporting component at the top of a protective top plate, when an electric guide rail in an adjusting groove works, an adjusting slide seat moves outside the electric guide rail, when a first electric telescopic rod for adjusting the end surface of the slide seat works, the height of a limiting bottom frame can be adjusted, the bottom outer wall of the external water pipe is attached to the end surface of an anti-skidding press pad arranged inside the limiting bottom frame, a second electric telescopic rod works, the height of a limiting top frame is adjusted, the anti-skidding press pad arranged inside the limiting top frame is attached to the top outer wall of the external water pipe, a self-adhesion magic tape penetrates through a guide frame, a second adhesive part of the self-adhesion magic tape is adhered and fixed to a first adhesive part, when the limiting bottom frame is pressed and fixed to the limiting top frame, the anti-skidding press pad can be extruded with a spiral spring in a spring cylinder through a spring pressing rod, and therefore the anti-skidding press pad can have a good fixing effect on the outer wall of the external water pipe, one end of an external water pipe is fixedly connected with a flange at the top of the water injection end through a flange, and the external water pipe is connected with the water drainage end;
step S3: in the interior of the moisture-proof shell, the hot drying machine and the air exhaust fan work, because the air guide sleeve on one side of the bearing support is positioned on the outer side of the metering pump, partial heat and air generated during the working of the metering pump can be conveyed into the moisture-proof shell through the exhaust pipe, after the moisture-proof shell is dried by the hot drying machine, the partial heat and the air are conveyed into the moisture-proof box through the vent holes, so that the interior of the moisture-proof box is dried, the dried gas is discharged through the vent holes in the top of the moisture-proof box, the interior of the moisture-proof box has good drying efficiency, meanwhile, the heat dissipation during the working of the metering pump can be accelerated by the air exhaust fan, and the heat dissipation rate of the metering pump is improved; moreover, when the hot air generated by the metering pump during working is heated by the hot drier, the energy consumption can be effectively reduced compared with cold air; can have good safeguard function through coupling assembling, can have good shock resistance effect to connecting wire cable through protection pipe box and crashproof cushion, can improve connecting wire cable's waterproof ability through the pad that absorbs water to improve connecting wire cable's safety in utilization.
The invention has the beneficial effects that: the metering control device has a small structure and volume, and is convenient to move; when the metering device is used, the metering component has multiple functions, the metering component can have the function of self-checking of equipment, and the calibration metering and the actual metering of the metering pump are determined, so that the metering accuracy is improved; moreover, the tightness of pipeline connection can be effectively improved through the anti-falling supporting assembly, and one end of the pipeline is supported, so that the pulling effect among the pipelines is reduced, and water leakage caused by pulling the pipeline is avoided, and the metering is not influenced; simultaneously, can have good drying effect to controlgear through automatically controlled subassembly and coupling assembling to effectively improve the radiating efficiency of measuring pump, effectively improve the security of using.
Drawings
FIG. 1 is a first overall structural schematic of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a third overall structural schematic of the present invention;
FIG. 4 is an overall front view of the present invention;
FIG. 5 is an overall side view of the present invention;
FIG. 6 is an overall rear view of the present invention;
FIG. 7 is a partial schematic view of the anti-run support assembly of the present invention;
FIG. 8 is an overall cross-sectional view of the present invention;
illustration of the drawings: 1. a frame; 2. a protective roof; 3. a metering assembly; 4. the anti-drop supporting component; 5. an electronic control assembly; 6. a display screen; 7. moving the pushing frame; 8. moving the roller; 9. a connection assembly; 31. a metering pump; 32. a water inlet pipe; 33. a quantitative water storage tank; 34. a water injection end; 35. a liquid level meter; 36. a water release valve; 37. a drainage end; 41. an adjustment groove; 42. an electric rail; 43. adjusting the sliding seat; 44. a first electric telescopic rod; 45. a limiting underframe; 46. a second electric telescopic rod; 47. a limiting top frame; 48. an anti-skid pressure pad; 49. a spring case; 410. a spring compression bar; 411. a guide frame; 412. self-adhesive magic tape; 51. a moisture-proof box; 52. a moisture-proof cover plate; 53. a moisture-proof housing; 54. a hot drying machine; 55. an air exhaust fan; 56. an air exhaust pipe; 57. a load bearing support; 58. a pod; 59. a controller body; 91. a protective sleeve; 92. a water absorbent pad; 93. an anti-collision rubber cushion; 94. and connecting the cable.
Detailed Description
The following examples further illustrate the present invention but are not to be construed as limiting the invention. Modifications and substitutions to methods, procedures, or conditions of the invention may be made without departing from the spirit and substance of the invention. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
Example 1
Referring to fig. 1-8, a water resource metering control device comprises a rack 1, a protective top plate 2, a metering assembly 3, an anti-drop supporting assembly 4, an electric control assembly 5, a display screen 6 and a connecting assembly 9, wherein the protective top plate 2 is fixedly installed on the top end surface of the rack 1, the anti-drop supporting assembly 4 is arranged on one side of the end surface of the protective top plate 2, the metering assembly 3 is fixedly installed on one side of the inside of the rack 1, the electric control assembly 5 is arranged on the other side of the inside of the rack 1, the display screen 6 is fixedly installed on one side of the end surface of the rack 1, the connecting assembly 9 is arranged on one side of the display screen 6 and the metering assembly 3, and the connecting assembly 9 is connected with the electric control assembly 5;
the metering assembly 3 comprises a metering pump 31, a water inlet pipe 32, a quantitative water storage tank 33, a water injection end 34 and a water drainage end 37, the metering pump 31 is fixedly installed at the bottom of the inner side of the rack 1, a water inlet pipe 32 is connected and installed at a water inlet at the top of the metering pump 31, the quantitative water storage tank 33 is connected and installed at one end of the top of the water inlet pipe 32, the quantitative water storage tank 33 is fixedly connected with the inner wall of the rack 1 through screws, the water injection end 34 is fixedly installed at one end of the top end face of the quantitative water storage tank 33, the top of the water injection end 34 penetrates through the protective top plate 2, and a water drainage end 37 is connected and installed at a water drainage outlet at one end of the metering pump 31;
the electric control component 5 comprises a moisture-proof box 51, a moisture-proof cover plate 52, a moisture-proof shell 53, a heat dryer 54, an air exhaust fan 55, an air exhaust pipe 56, a flow guide cover 58 and a controller body 59, wherein the moisture-proof box 51 is fixedly installed at the top of one end inside the rack 1 through bolts, a positioning frame is fixedly installed inside the moisture-proof box 51, the controller body 59 is fixedly installed on the end surface of the positioning frame, the moisture-proof cover plate 52 is installed on the outer side of the moisture-proof box 51 through hinges, an operating button of the controller body 59 is arranged on the end surface of the moisture-proof cover plate 52, vent holes are formed in the centers of the top and the bottom end surfaces of the moisture-proof box 51, the moisture-proof shell 53 is fixedly installed on the end surface of the vent hole in the bottom end surface of the moisture-proof box 51, the heat dryer 54 is fixedly installed on the top of the inner side of the moisture-proof shell 53, and an air inlet of the heat dryer 54 is positioned above the top of an air exhaust port of the air exhaust fan 55, an air exhaust pipe 56 is inserted and installed at one end of the bottom of the moisture-proof shell 53, one end of the air exhaust pipe 56 penetrates through the moisture-proof shell 53 and is located on one side of an air inlet of the air exhaust fan 55, a diversion cover 58 is fixedly installed at the other end of the air exhaust pipe 56, and the diversion cover 58 is located on the outer side of the metering pump 31.
A movable pushing frame 7 is fixedly installed on one side of the outer wall of the rack 1 through welding, and movable rollers 8 are fixedly installed on the periphery of the end face of the bottom of the rack 1 through bolts; the pushing frame 7 can be moved outside the rack 1 to push the rack 1 conveniently, so that the rack 1 can be moved by the moving roller 8, and the rack 1 can be moved to a use position conveniently.
All there is the buffering packing ring bottom end face of measuring pump 31 all around through screw fixed mounting, and the inboard bottom end fixed connection of the bottom of buffering packing ring and frame 1, reduces the vibrations that measuring pump 31 during operation produced, noise abatement.
A liquid level meter 35 is fixedly arranged at the top of one side of the outer wall of the quantitative water storage tank 33, and the amount of water in the quantitative water storage tank 33 can be observed conveniently through the liquid level meter 35; a drain valve 36 is fixedly arranged at the bottom of one side of the outer wall of the quantitative water storage tank 33; after the test is completed, the remaining water in the quantitative water storage tank 33 is discharged through the drain valve 36.
And one end of each of the water injection end 34 and the water discharge end 37 is fixedly provided with a connecting flange through welding, and the end surfaces of the connecting flanges are fitted with sealing rings, so that the connecting flanges are convenient to connect and fix with an external pipeline, and the sealing effect of connection is improved.
The bearing supports 57 are fixedly mounted on the end faces of the two sides of the moisture-proof shell 53 through bolts, and the other ends of the two bearing supports 57 are fixedly connected with the end face of the air guide sleeve 58 through screws, so that the structural stability of the air guide sleeve 58 is improved.
The anti-drop supporting component 4 comprises an adjusting groove 41, an electric guide rail 42, an adjusting slide seat 43, a first electric telescopic rod 44, a limiting bottom frame 45, a second electric telescopic rod 46, a limiting top frame 47, an anti-slip pressure pad 48, a spring cylinder 49, a spring pressure rod 410, a guide frame 411 and a self-adhesive magic tape 412, wherein the adjusting groove 41 is arranged at one side of the top end surface of the protective top plate 2 at the water injection end 34, the electric guide rail 42 is fixedly arranged at the center inside the adjusting groove 41, the adjusting slide seat 43 is arranged above the end surface of the electric guide rail 42, the first electric telescopic rod 44 is connected and arranged at the center of the top end surface of the adjusting slide seat 43, the limiting bottom frame 45 is connected and arranged at one end of the top of the first electric telescopic rod 44, a plurality of second electric telescopic rods 46 are fixedly arranged at one side of the top end surface of the limiting bottom frame 45, and the limiting top frames 47 are fixedly arranged at the tops of the plurality of the second electric telescopic rods 46, a guide frame 411 is fixedly installed on one side of the outer wall of the limiting top frame 47, a self-adhesive magic tape 412 is fixedly installed on one side of the outer wall of the limiting bottom frame 45, one end of the self-adhesive magic tape 412 penetrates through the guide frame 411, a plurality of spring barrels 49 are fixedly installed on the inner side end faces of the limiting bottom frame 45 and the limiting top frame 47, spiral springs are arranged in the centers of the end faces of the spring barrels 49, one ends of the spiral springs are connected with spring pressing rods 410, and the other ends of the spring pressing rods 410 are connected with anti-skidding press pads 48; a first adhesive part is arranged at the bottom of one side of the outer wall of the self-adhesive magic tape 412, a second adhesive part is arranged at the top of one side of the outer wall of the self-adhesive magic tape 412, and the second adhesive part penetrates through the guide frame 411 and is in adhesive connection with the first adhesive part; an external water pipe is connected with the water injection end 34 through the anti-dropping support component 4 at the top of the protective top plate 2, when the electric guide rail 42 in the adjusting groove 41 works, the adjusting slide seat 43 moves outside the electric guide rail 42, when the first electric telescopic rod 44 at the end surface of the adjusting slide seat 43 works, the height of the limiting bottom frame 45 can be adjusted, the bottom outer wall of the external water pipe is attached and installed at the end surface of the anti-skidding pressure pad 48 at the inner side of the limiting bottom frame 45, the second electric telescopic rod 46 works, the height of the limiting top frame 47 is adjusted, the anti-skidding pressure pad 48 at the inner side of the limiting top frame 47 is attached to the top outer wall of the external water pipe, the self-adhesion magic tape 412 penetrates through the guide frame 411, the second adhesive part of the self-adhesion magic tape 412 is adhered and fixed with the first adhesive part, when the limiting bottom frame 45 is pressed and fixed with the limiting top frame 47, the anti-skidding pressure pad 48 can be extruded with the helical spring in the spring cylinder 49 through the spring compression rod 410, so that the anti-skid pressure pad 48 can have a good fixing effect on the outer wall of the external water pipe, thereby preventing the tensile force of the pipeline from influencing the sealing effect of the water injection end 34 and the pipeline connection.
The connecting assembly 9 comprises two protective pipe sleeves 91, a water absorption pad 92, an anti-collision rubber pad 93 and a connecting cable 94, wherein the two protective pipe sleeves 91 are respectively arranged between the moisture-proof box 51 and the display screen 6, and between the moisture-proof box 51 and the metering pump 31, the water absorption pad 92 is inserted and installed on one side of the inner wall of each protective pipe sleeve 91, the anti-collision rubber pad 93 is attached and installed on the inner side end surface of each water absorption pad 92, the connecting cable 94 is inserted and installed on the inner side of each anti-collision rubber pad 93, one end of the connecting cable 94 between the moisture-proof box 51 and the display screen 6 is connected with the controller body 59, the other end of the connecting cable 94 is connected with the display screen 6, one end of the connecting cable 94 between the moisture-proof box 51 and the metering pump 31 is connected with the controller body 59, and the other end of the connecting cable 94 is connected with the metering pump 31; can have good safeguard function through coupling assembling 9, can have good impact effect to connecting cable 94 through protection pipe box 91 and crashproof cushion 93, can improve connecting cable 94's waterproof ability through pad 92 that absorbs water to improve connecting cable 94's safety in utilization.
The working principle of the invention is as follows: the rack 1 can be conveniently pushed through the movable pushing frame 7 on the outer side of the rack 1, so that the rack 1 can be moved through the movable rolling wheels 8, and the rack 1 can be conveniently moved to a using position; the controller body 59 of the electric control assembly 5, the operation buttons on the end face of the moisture-proof cover plate 52 and the connecting assembly 9 are used for facilitating electric control, functional tests are performed through the metering assembly 3 and the display screen 6 to determine the normal working condition of the metering pump 31, water with a quantitative volume is injected into the quantitative water storage tank 33 through the water injection end 34, the liquid level height can be conveniently observed through the liquid level meter 35, when the metering pump 31 works, the water in the quantitative water storage tank 33 can be discharged through the water discharge end 37 through the water inlet pipe 32, after the metering pump works for a period of time, the volume of the water pumped out by the metering pump 31 displayed through the end face of the display screen 6 is observed with the volume of the residual water in the quantitative water storage tank 33 and is compared with the rated metering of the metering pump 31, and therefore the working state of the metering pump 31 is determined; discharging the residual water in the quantitative water storage tank 33 through a drain valve 36 after the test is finished; after the test is finished, the external water pipe is connected with the water injection end 34 through the anti-dropping support assembly 4 at the top of the protective top plate 2, when the electric guide rail 42 in the adjusting groove 41 works, the adjusting slide seat 43 moves outside the electric guide rail 42, when the first electric telescopic rod 44 at the end surface of the adjusting slide seat 43 works, the height of the limiting bottom frame 45 can be adjusted, the bottom outer wall of the external water pipe is attached to the end surface of the anti-slip pressure pad 48 at the inner side of the limiting bottom frame 45, the second electric telescopic rod 46 works, the height of the limiting top frame 47 is adjusted, the anti-slip pressure pad 48 at the inner side of the limiting top frame 47 is attached to the top outer wall of the external self-adhesion water pipe, the self-adhesion magic tape 412 penetrates through the guide frame 411, the second adhesion part of the self-adhesion tape 412 is adhered and fixed with the first adhesion part, when the limiting bottom frame 45 is pressed and fixed with the limiting top frame 47, the anti-slip pressure pad 48 can be extruded with the helical spring in the spring cylinder 49 through the spring press rod 410, therefore, the anti-skid pressure pad 48 can have a good fixing effect on the outer wall of an external water pipe, one end of the external water pipe is fixedly connected with a flange at the top of the water injection end 34 through a flange, an external water delivery pipe is connected with the water drainage end 37, after the connection is completed, metering and water drainage can be carried out through the metering pump 31, water in the quantitative water storage tank 33 is pumped into the water drainage end 37 and is delivered to the external water delivery pipe through the water drainage end 37, when the metering pump 31 works, the real-time water pumping quantity can be displayed through the display screen 6, and a metering function is achieved; in the interior of the moisture-proof shell 53, the hot drying machine 54 and the air extractor 55 work, because the air guide sleeve 58 on one side of the bearing support 57 is positioned on the outer side of the metering pump 31, partial heat and air generated when the metering pump 31 works can be conveyed to the interior of the moisture-proof shell 53 through the air extraction pipe 56, after the metering pump is dried by the hot drying machine 54, the partial heat and the air are conveyed to the interior of the moisture-proof box 51 through the vent holes, so that the interior of the moisture-proof box 51 is dried, the dried gas is exhausted through the vent holes at the top of the moisture-proof box 51, the interior of the moisture-proof box 51 has good drying efficiency, meanwhile, the heat dissipation of the metering pump 31 in the work can be accelerated by the air extractor 55, and the heat dissipation rate of the metering pump 31 is improved; moreover, when the hot air generated by the operation of the metering pump 31 is heated by the hot drier 54, the energy consumption can be effectively reduced compared with the cold air; can have good safeguard function through coupling assembling 9, can have good shock resistance effect to connecting cable 94 through protection pipe box 91 and crashproof cushion 93, can improve connecting cable 94's waterproof ability through water absorption pad 92 to improve connecting cable 94's safety in utilization.
A control method of a water resource metering control device comprises the following steps:
step S1: the rack 1 can be conveniently pushed by the movable pushing frame 7 on the outer side of the rack 1, so that the rack 1 can be moved by the movable roller 8, and the rack 1 can be conveniently moved to a use position; the controller body 59 of the electric control assembly 5, the operation buttons on the end face of the moisture-proof cover plate 52 and the connecting assembly 9 are used for facilitating electric control, functional tests are performed through the metering assembly 3 and the display screen 6 to determine the normal working condition of the metering pump 31, water with a quantitative volume is injected into the quantitative water storage tank 33 through the water injection end 34, the liquid level height can be conveniently observed through the liquid level meter 35, when the metering pump 31 works, the water in the quantitative water storage tank 33 can be discharged through the water discharge end 37 through the water inlet pipe 32, after the metering pump works for a period of time, the volume of the water pumped out by the metering pump 31 displayed through the end face of the display screen 6 is observed with the volume of the residual water in the quantitative water storage tank 33 and is compared with the rated metering of the metering pump 31, and therefore the working state of the metering pump 31 is determined; discharging the residual water in the quantitative water storage tank 33 through a drain valve 36 after the test is finished;
step S2: after the test is finished, the external water pipe is connected with the water injection end 34 through the anti-dropping support assembly 4 at the top of the protective top plate 2, when the electric guide rail 42 in the adjusting groove 41 works, the adjusting slide seat 43 moves outside the electric guide rail 42, when the first electric telescopic rod 44 at the end surface of the adjusting slide seat 43 works, the height of the limiting bottom frame 45 can be adjusted, the bottom outer wall of the external water pipe is attached to the end surface of the anti-slip pressure pad 48 at the inner side of the limiting bottom frame 45, the second electric telescopic rod 46 works, the height of the limiting top frame 47 is adjusted, the anti-slip pressure pad 48 at the inner side of the limiting top frame 47 is attached to the top outer wall of the external self-adhesion water pipe, the self-adhesion magic tape 412 penetrates through the guide frame 411, the second adhesion part of the self-adhesion tape 412 is adhered and fixed with the first adhesion part, when the limiting bottom frame 45 is pressed and fixed with the limiting top frame 47, the anti-slip pressure pad 48 can be extruded with the helical spring in the spring cylinder 49 through the spring press rod 410, therefore, the anti-skid pressure pad 48 can have a good fixing effect on the outer wall of an external water pipe, one end of the external water pipe is fixedly connected with a flange at the top of the water injection end 34 through a flange, an external water delivery pipe is connected with the water drainage end 37, after the connection is completed, metering and water drainage can be carried out through the metering pump 31, water in the quantitative water storage tank 33 is pumped into the water drainage end 37 and is delivered to the external water delivery pipe through the water drainage end 37, when the metering pump 31 works, the real-time water pumping quantity can be displayed through the display screen 6, and a metering function is achieved;
step S3: in the interior of the moisture-proof shell 53, the hot drying machine 54 and the air extractor 55 work, because the air guide sleeve 58 on one side of the bearing support 57 is positioned on the outer side of the metering pump 31, partial heat and air generated when the metering pump 31 works can be conveyed to the interior of the moisture-proof shell 53 through the air extraction pipe 56, after the metering pump is dried by the hot drying machine 54, the partial heat and the air are conveyed to the interior of the moisture-proof box 51 through the vent holes, so that the interior of the moisture-proof box 51 is dried, the dried gas is exhausted through the vent holes at the top of the moisture-proof box 51, the interior of the moisture-proof box 51 has good drying efficiency, meanwhile, the heat dissipation of the metering pump 31 in the work can be accelerated by the air extractor 55, and the heat dissipation rate of the metering pump 31 is improved; moreover, when the hot air generated by the operation of the metering pump 31 is heated by the hot drier 54, the energy consumption can be effectively reduced compared with the cold air; can have good safeguard function through coupling assembling 9, can have good impact effect to connecting cable 94 through protection pipe box 91 and crashproof cushion 93, can improve connecting cable 94's waterproof ability through pad 92 that absorbs water to improve connecting cable 94's safety in utilization.
Claims (10)
1. The water resource metering control device is characterized by comprising a rack (1), a protective top plate (2), a metering component (3), an anti-falling supporting component (4), an electric control component (5), a display screen (6) and a connecting component (9), wherein the protective top plate (2) is fixedly mounted on the top end surface of the rack (1), the anti-falling supporting component (4) is arranged on one side of the end surface of the protective top plate (2), the metering component (3) is fixedly mounted on one side of the inside of the rack (1), the electric control component (5) is arranged on the other side of the inside of the rack (1), the display screen (6) is fixedly mounted on one side of the end surface of the rack (1), the connecting component (9) is arranged on one side of the display screen (6) and the metering component (3), and the connecting component (9) is connected with the electric control component (5);
the metering assembly (3) comprises a metering pump (31), a water inlet pipe (32), a quantitative water storage tank (33), a water injection end (34) and a drainage end (37), the metering pump (31) is fixedly installed at the bottom of the inner side of the rack (1), the water inlet pipe (32) is installed at a water inlet in the top of the metering pump (31), the quantitative water storage tank (33) is installed at one end of the top of the water inlet pipe (32) in a connected mode, the quantitative water storage tank (33) is fixedly connected with the inner wall of the rack (1) through screws, the water injection end (34) is fixedly installed at one end of the top end face of the quantitative water storage tank (33), the top of the water injection end (34) penetrates through the protective top plate (2), and the drainage end (37) is installed at a water outlet in one end of the metering pump (31);
the electric control assembly (5) comprises a damp-proof box (51), a damp-proof cover plate (52), a damp-proof shell (53), a heat drying machine (54), an air suction fan (55), an air suction pipe (56), a flow guide cover (58) and a controller body (59), wherein the damp-proof box (51) is fixedly installed at the top of one end of the inner portion of the rack (1) through bolts, a positioning frame is fixedly installed inside the damp-proof box (51), the controller body (59) is fixedly installed on the end face of the positioning frame, the damp-proof cover plate (52) is installed on the outer side of the damp-proof box (51) through hinges, an operating button of the controller body (59) is arranged on the end face of the damp-proof cover plate (52), vent holes are formed in the centers of the top and the bottom end face of the damp-proof box (51), the damp-proof shell (53) is fixedly installed on the end face of the vent hole of the bottom end face of the damp-proof box (51), the heat drying machine (54) is fixedly installed on the top of the inner side of the damp-proof shell (53), the utility model discloses a solar energy heat pump air conditioner, including dampproofing casing (53), the inboard bottom fixed mounting of dampproofing casing (53) has air exhaust fan (55), and the air inlet of stoving machine (54) is located the gas vent top of air exhaust fan (55), bottom one end grafting of dampproofing casing (53) is installed aspiration tube (56), the one end of aspiration tube (56) is passed dampproofing casing (53) and is located air inlet one side of air exhaust fan (55), the other end fixed mounting of aspiration tube (56) has kuppe (58), and kuppe (58) are located the outside of measuring pump (31).
2. The water resource metering and controlling device as claimed in claim 1, characterized in that a movable pushing frame (7) is fixedly installed on one side of the outer wall of the machine frame (1) by welding, and movable rollers (8) are fixedly installed on the periphery of the bottom end face of the machine frame (1) by bolts.
3. The water resource metering and controlling device as claimed in claim 1, characterized in that buffering washers are fixedly mounted on the periphery of the bottom end face of the metering pump (31) through screws, and the bottoms of the buffering washers are fixedly connected with the inner bottom end face of the frame (1).
4. The water resource metering and controlling device as claimed in claim 1, characterized in that a liquid level meter (35) is fixedly arranged at the top of one side of the outer wall of the quantitative water storage tank (33), and a drain valve (36) is fixedly arranged at the bottom of one side of the outer wall of the quantitative water storage tank (33).
5. The water resource metering and controlling device according to claim 1, wherein one end of each of the water injection end (34) and the water discharge end (37) is fixedly provided with a connecting flange by welding, and the end surface of the connecting flange is provided with a sealing ring in an attaching manner.
6. The water resource metering and controlling device as claimed in claim 1, characterized in that the two side end faces of the moisture-proof shell (53) are fixedly provided with bearing brackets (57) through bolts, and the other ends of the two bearing brackets (57) are fixedly connected with the end face of the air guide sleeve (58) through screws.
7. The water resource metering and controlling device as claimed in claim 1, wherein the anti-drop supporting assembly (4) comprises an adjusting groove (41), an electric guide rail (42), an adjusting slide seat (43), a first electric telescopic rod (44), a limiting bottom frame (45), a second electric telescopic rod (46), a limiting top frame (47), an anti-slip pressure pad (48), a spring cylinder (49), a spring pressure rod (410), a guide frame (411) and a self-adhesive magic tape (412), the adjusting groove (41) is arranged on one side of the top end face of the protection top plate (2) at the water injection end (34), the electric guide rail (42) is fixedly arranged in the center of the adjusting groove (41), the adjusting slide seat (43) is arranged above the end face of the electric guide rail (42), and the first electric telescopic rod (44) is connected and mounted in the center of the top end face of the adjusting slide seat (43), one end of the top of the first electric telescopic rod (44) is connected with a limiting bottom frame (45), at least one second electric telescopic rod (46) is fixedly arranged on one side of the top end surface of the limiting underframe (45), and the top of at least one second electric telescopic rod (46) is fixedly provided with a limit top frame (47), a guide frame (411) is fixedly arranged on one side of the outer wall of the limiting top frame (47), a self-adhesive magic tape (412) is fixedly arranged on one side of the outer wall of the limiting bottom frame (45), one end of the self-adhesive magic tape (412) penetrates through the guide frame (411), at least one spring cylinder (49) is fixedly arranged on the end surfaces of the inner sides of the limiting bottom frame (45) and the limiting top frame (47), and the center of the end surface of the spring barrel (49) is provided with a spiral spring, one end of the spiral spring is connected with a spring pressing rod (410), the other end of the spring pressure lever (410) is connected with an anti-skid pressure pad (48).
8. The water resource metering and controlling device according to claim 7, wherein a first adhesive part is arranged at the bottom of one side of the outer wall of the self-adhesive magic tape (412), a second adhesive part is arranged at the top of one side of the outer wall of the self-adhesive magic tape (412), and the second adhesive part penetrates through the guide frame (411) to be in adhesive connection with the first adhesive part.
9. The water resource metering control device according to claim 1, wherein the connecting assembly (9) comprises a protective pipe sleeve (91), a water absorption pad (92), an anti-collision rubber pad (93) and a connecting cable (94), two protective pipe sleeves (91) are respectively arranged between a damp-proof box (51) and a display screen (6), between a damp-proof box (51) and a metering pump (31), the water absorption pad (92) is installed on one side of the inner wall of the protective pipe sleeve (91) in an inserting mode, the anti-collision rubber pad (93) is installed on the inner side face of the water absorption pad (92) in an attaching mode, the connecting cable (94) is installed on the inner side of the anti-collision rubber pad (93) in an inserting mode, one end of the connecting cable (94) between the damp-proof box (51) and the display screen (6) is connected with the controller body (59), the other end of the connecting cable (94) is connected with the display screen (6), and one end of the connecting cable (94) between the damp-proof box (51) and the metering pump (31) is connected with the controller body (59) And the other end of the connecting cable (94) is connected with the metering pump (31).
10. A control method of a water resource metering control device is characterized by comprising the following steps:
step S1: the rack (1) can be conveniently pushed through the movable pushing frame (7) on the outer side of the rack (1), so that the rack (1) can be moved through the movable rolling wheels (8), and the rack (1) can be conveniently moved to a use position; the electric control is facilitated through the controller body (59) of the electric control component (5), the operating button on the end surface of the moisture-proof cover plate (52) and the connecting component (9), the normal working condition of the metering pump (31) is determined by the functional test of the metering component (3) and the display screen (6), a fixed volume of water is injected into the fixed volume water storage tank (33) through the water injection end (34), the liquid level gauge (35) is convenient for observing the liquid level height, when the metering pump (31) works, the water in the quantitative water storage tank (33) can be discharged through the water discharging end (37) through the water inlet pipe (32), after working for a period of time, the volume of the water pumped out by the metering pump (31) displayed by the end face of the display screen (6) is observed with the volume of the residual water in the quantitative water storage tank (33), and comparing the measured quantity with the rated quantity of the metering pump (31) so as to determine the working state of the metering pump (31); discharging the residual water in the quantitative water storage tank (33) through a drain valve (36) after the test is finished;
step S2: after the test is finished, an external water pipe is connected with a water injection end (34) through an anti-falling supporting component (4) at the top of a protective top plate (2), when an electric guide rail (42) in an adjusting groove (41) works, an adjusting slide seat (43) moves outside the electric guide rail (42), when a first electric telescopic rod (44) at the end surface of the adjusting slide seat (43) works, the height of a limiting bottom frame (45) can be adjusted, the bottom outer wall of the external water pipe is attached to the end surface of an anti-skidding press pad (48) on the inner side of the limiting bottom frame (45), a second electric telescopic rod (46) works, the height of the limiting top frame (47) is adjusted, the anti-skidding press pad (48) on the inner side of the limiting top frame (47) is attached to the top outer wall of the external water pipe, a self-adhesive magic tape (412) penetrates through a guide frame (411), and a second bonding portion of the self-adhesive magic tape (412) is bonded and fixed to a first bonding portion, when the limiting bottom frame (45) and the limiting top frame (47) are fixedly pressed, the anti-skidding pressure pad (48) can be extruded with a spiral spring inside a spring barrel (49) through a spring pressure rod (410), so that the anti-skidding pressure pad (48) can have a good fixing effect on the outer wall of an external water pipe, one end of the external water pipe is fixedly connected with a flange at the top of a water injection end (34) through a flange, the external water pipe is connected with a water drainage end (37), after connection is completed, metering and drainage can be performed through the metering pump (31), water inside the quantitative water storage tank (33) is pumped into the water drainage end (37) and is conveyed to the external water pipe through the water drainage end (37), and when the metering pump (31) works, real-time water pumping quantity can be displayed through the display screen (6), and a metering function is achieved;
step S3: in the interior of the moisture-proof shell (53), the heat dryer (54) and the air extractor (55) work, because the air guide sleeve (58) on one side of the bearing support (57) is positioned on the outer side of the metering pump (31), partial heat and air generated when the metering pump (31) works can be conveyed to the interior of the moisture-proof shell (53) through the air extraction pipe (56), after the moisture-proof shell is dried through the heat dryer (54), the partial heat and the air are conveyed to the interior of the moisture-proof box (51) through the vent holes, so that the interior of the moisture-proof box (51) is dried, the dried air is exhausted through the vent holes in the top of the moisture-proof box (51), the interior of the moisture-proof box (51) has good drying efficiency, meanwhile, the heat dissipation when the metering pump (31) works can be accelerated through the air extractor (55), and the heat dissipation rate of the metering pump (31) is improved; moreover, when the hot air generated by the metering pump (31) during operation is heated by the hot drier (54), the energy consumption can be effectively reduced compared with the cold air; can have good safeguard function through coupling assembling (9), can have good shock resistance effect to connecting cable (94) through protection pipe box (91) and crashproof cushion (93), can improve the waterproof ability of connecting cable (94) through water absorption pad (92) to improve the safety in utilization of connecting cable (94).
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| CN202210620635.6A CN114992080B (en) | 2022-06-01 | 2022-06-01 | Water resource metering control device and control method thereof |
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| CN202210620635.6A CN114992080B (en) | 2022-06-01 | 2022-06-01 | Water resource metering control device and control method thereof |
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