CN204177566U - Tap flow sensitivity testing table - Google Patents
Tap flow sensitivity testing table Download PDFInfo
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- CN204177566U CN204177566U CN201420639357.XU CN201420639357U CN204177566U CN 204177566 U CN204177566 U CN 204177566U CN 201420639357 U CN201420639357 U CN 201420639357U CN 204177566 U CN204177566 U CN 204177566U
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- cold water
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Abstract
The utility model relates to a kind of tap flow sensitivity testing table, comprise control desk and operator's console, the detachable panel central authorities on control desk are provided with display, are provided with industrial computer below display, automatic control action is realized by industrial computer, simple, convenient, intelligent understandable; Operator's console is provided with sensitivity frock and stepper motor, and connects refrigeration unit by the hot and cold water tank of bottom; Test specimen frock adopts clamp installation way and multi-functional fixed head, simple operation, sensitivity test tool flexible design, general adjustability is strong, the testing requirements of different test specimen can be met, adopt stepper motor to make the rotating mechanism operation of water nozzle more accurate, system controls automatically, and test figure gathers automatically.
Description
Technical field
The utility model belongs to testing equipment field, particularly a kind of tap flow sensitivity testing table.
Background technology
Flourish along with national economy, the market competition of China's accession to WTO WTO will be increasingly severe, national quality technical supervision department strengthens the quality control to the product for civilian use just energetically, to improve the quality of products, strengthen and the external product market competitiveness, guarantee national industry fast development on the track of health.At present, up-to-date standard GB/T/the T18145-2003 issued about Novel ceramic sheet sealing tap in residential construction area, so that the follow-up of quality to large, the wide product of this amount, inspection controls, thorough radical cure, for a long time around the run, drip, leak phenomenon in people's lives, improves the living standard of the people.The Testing index of closed specification ceramic seal water nozzle casing rigidity, sealing property and test method in this national standard.In order to modular product market, cause the quality fish eyes of water nozzle and flushing valve in market circulation field to mix, counterfeit and shoddy goods are wantonly rampant, bring serious harm to the daily life of the people; Distribution at once has also been compiled and edit in the draft for deliberation of GB18145-20XX ceramic cartridge faucet on the other hand, professional requirement is proposed to the sensitivity of single-handle double-control water nozzle, in order to improve the quality of products, improve the people in the security using temperature control water nozzle, therefore having specialized in the utility model equipment.
Summary of the invention
Goal of the invention:
For the problems referred to above, the utility model provides a kind of tap flow sensitivity testing table, and testing table detects single test specimen, not only can test the flow under regulation hot and cold water and pressure, also can test the sensitivity of single-handle double-control water nozzle, test specimen clamping is simple, convenient experimental operation, refrigeration adopts refrigeration unit, heating adopts high-power heating pipe, and water pump is regulated by Frequency Converter Control, reduces energy resource consumption, domestic well-known or import all selected by sensor and solenoid valve, improves serviceable life and precision.
Technical scheme:
A kind of tap flow sensitivity testing table, comprises control desk and operator's console, it is characterized in that: the detachable panel central authorities on control desk are provided with display, be provided with 2 clock potentiometers and power switch below display, be provided with pressure regulation hand valve below detachable panel; Industrial computer is positioned in the middle part of control desk; Heating tube bottom operator's console is arranged in hot and cold water tank by bolt, and air-operated solenoid valve connects hot and cold water tank by plastic-aluminum pipeline, and water tank temperature sensor is screwed in hot and cold water tank by welding threaded connector; Clamp is installed on test specimen erecting frame by bolt, first sensitivity frock is bolted motor mounting rack, stepper motor is installed on motor mounting rack by bolt, is connected with the first sensitivity frock, and the second sensitivity frock connects stepper motor by flat key; Refrigeration unit leads directly to cold water storage cistern by copper pipe, and hot and cold water tank is bolted on operation stand; Station solenoid valve is threaded on stainless steel pipeline by stainless steel welded joint, and in distance water delivering orifice respective distance, soldering stainless steel joint is threaded connection pressure transducer and line temperature sensor; Voltage-stabilizing system adopts height-adjustable harness cord to be fixed on bottom half angle bar, and multistage frequency conversion water pump system is connected on bottom half angle bar by bolt and pump frame, and flow sensor is by pipe clamp and be bolted on bottom half angle bar; Cold water or hot water line adopt aluminium-plastic pipe to pass through multistage frequency conversion water pump system and extract water source from cold water storage cistern or boiler, shunt through voltage-stabilizing system; One road is to test specimen, and pressure regulation hand valve of leading up to gets back to cold water storage cistern or boiler, to the pipeline of test specimen by after flow sensor, becomes stainless steel pipeline.
First clamp fixture comprises motor connecting link, motor connecting link top is provided with motor adapter sleeve, and bottom connects one end of horizontal driving lever, and the other end of horizontal driving lever is provided with connecting link, the bottom of connecting link, by pin and fixture pin joint, is connected by milled screw between the top board of fixture and lower platen.
Connecting link is fixed on horizontal driving lever by wing nut and hexagonal nut.
Second clamp fixture comprises orthogonal vertical supporting bar and transverse support bar, and the vertical supporting bar that can slide in clip and transverse support bar are all fixed on clip by socket head cap screw.
Advantage and effect:
This tap flow sensitivity of the utility model testing table, has the following advantages and beneficial effect:
Test specimen is easy for installation, simple to operate; Adopt high-quality stainless steel or brass material, attractive and durable, energy-conserving and environment-protective, long service life, meets national energy-saving and reduces discharging policy; System to temperature and pressure controling precision high, variable frequency control and PID want to combine, power and energy saving, and can automatically control after experimental data sets, test figure gathers automatically.
The utility model passes through PID control realization to the control of temperature-controlled precision, by the contrast of sensor feedback signal, and the temperature compensation of PID automatic realizing system; Adopt converter technique, by Frequency Converter Control, the suitable condition range of import multistage centrifugal pump is widened greatly, make equipment on hot and cold water station, use a set of water supercharging device can realize the automatic conciliation of various working, controlling by hand valve the accurate control that fine setting realizes pressure; Tank box adopts stainless steel central filler heat-preservation cotton mode to make, high insulating effect, and should not cause temperature loss; Test specimen frock adopts clamp installation way and multi-functional fixed head, the various water nozzles that standard can be made to specify all can clamping on fixed head, highly versatile, can meet the testing requirements of different test specimen, adopt stepper motor to make the rotating mechanism operation of water nozzle more accurate, work step is adjustable; Adopt flexible Universal light water nozzle jig Design, adjustable convenience, attractive in appearance, different test specimen requirement can be met, do not lose work step.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation (removing the front view at lower Qianmen);
Fig. 2 is the utility model structural representation (removing the stereo rearview at back door);
Fig. 3 is the structural representation of the first clamp fixture;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of the second clamp fixture;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the stereographic map of Fig. 5;
Fig. 8 is that the utility model controls schematic diagram.
Description of reference numerals:
1. display, 2. clock deflection machine, 3. pressure regulation hand valve, 4. industrial computer, 5. heating tube, 6. air-operated solenoid valve, 7. water tank temperature sensor, 8. clamp, 9. sensitivity frock, 10. stepper motor, 11. refrigeration unit, 12. hot and cold water tanks, 13. station solenoid valves, 14. pressure transducers, 15. line temperature sensor, 16. voltage-stabilizing systems, 17. multistage frequency conversion water pump systems, 18. flow sensors, 31. motor adapter sleeves, 32. motor connecting links, 33. horizontal driving levers, 34. connecting links, 35. pins, 36. milled screws, 37. top boards, 38. lower platens, 39. dish shape nuts, 41. vertical supporting bars, 42. transverse support bar, 43. clips, 44. socket head cap screws.
Embodiment
The utility model equipment is mainly used according to GB/T18145-2003 " ceramic cartridge faucet ", GB/T18145-20XX " ceramic cartridge faucet " draft for deliberation, GB/T23447-2009; EN1112-2008; EN1113-2008 etc. are to the inspection of water nozzle and gondola water faucet series products flow and single-handle double-control class water nozzle sensitivity performance.The sensitivity carried out and flow, all in the hot and cold water temperature range of regulation; Flow rate test scope: 0.08 ~ 2.8m3/h; Temperature-control range: ± 1 DEG C; The water nozzle anglec of rotation: 360 ° adjustable (general test specimen about 90 °).
Casing of the present utility model and link adopt high-quality stainless steel or brass material mostly, attractive and durable, energy-conserving and environment-protective, long service life, meet national energy-saving and reduce discharging policy.Operate automatic control action by industrial computer, simple to operate, convenient, intelligence is understandable.Voltage-stabilizing system makes test parameter control accuracy up to 1.0 grades, test specimen frock adopts clamp installation way and multi-functional fixed head, simple operation, sensitivity test tool flexible design, general adjustability is strong, can meet the testing requirements of different test specimen, adopts stepper motor to make the rotating mechanism operation of water nozzle more accurate, system controls automatically, and test figure gathers automatically.
Below in conjunction with accompanying drawing, the utility model is described further:
The utility model relates generally to a kind of tap flow sensitivity testing table, as depicted in figs. 1 and 2, comprise control desk and operator's console, it is characterized in that: the detachable panel central authorities on control desk are provided with display 1, two clock potentiometers 2 and power switch is provided with below display 1, neatly, easy to operate, be provided with pressure regulation hand valve 3 below detachable panel for regulating circling water flow rate; Industrial computer 4 is positioned in the middle part of control desk, and industrial computer passes behind and connects various collection signal and data communication line, controls each assembly; Heating tube 5 bottom operator's console is arranged in hot and cold water tank 13 by bolt, and air-operated solenoid valve 6 connects hot and cold water tank 13 by plastic-aluminum pipeline makes water get back to hot and cold water tank, and water tank temperature sensor 7 is screwed in hot and cold water tank 13 by welding threaded connector; Clamp 8 is installed on test specimen erecting frame by bolt, first sensitivity frock 9 is bolted motor mounting rack, stepper motor 10 is installed on motor mounting rack by bolt, be connected with the first sensitivity frock 9 and test, the second sensitivity frock 11 connects stepper motor 10 by flat key and realizes test action; Refrigeration unit 12 leads directly to cold water storage cistern by copper pipe, forms circulation line, reaches refrigeration, and hot and cold water tank 13 is bolted on operation stand; Station solenoid valve 14 is threaded on stainless steel pipeline by stainless steel welded joint, and in distance water delivering orifice respective distance, (standard-required is at distance water delivering orifice 200mm place) soldering stainless steel joint is threaded connection pressure transducer 15 and line temperature sensor 16; Voltage-stabilizing system 17 adopts height-adjustable harness cord to be fixed on bottom half angle bar, and multistage frequency conversion water pump system 18 is connected on bottom half angle bar by bolt and pump frame, and flow sensor 19 is by pipe clamp and be bolted on bottom half angle bar; Cold water pipeline or hot water line adopt aluminium-plastic pipe to pass through multistage frequency conversion water pump system (18) and extract water source from cold water storage cistern or boiler, shunt through voltage-stabilizing system (17); One road is to test specimen, and pressure regulation hand valve (3) of leading up to gets back to cold water storage cistern or boiler, to the pipeline of test specimen by after flow sensor 19, becomes stainless steel pipeline and ensures that internal diameter requirement arrives test specimen.The frock clamp of this equipment is practical flexibly, and one-piece construction is attractive in appearance, connects fastening, and pipeline moves towards neat and artistic.
First clamp fixture 9 is left side vertical and stepper motor 10 coupling part in Fig. 1, and self installs fixing by screw thread and screw, and flexible structure is compact.
As shown in Figures 3 and 4, first clamp fixture 9 comprises motor connecting link 32, motor connecting link 32 top is provided with motor adapter sleeve 31, bottom connects one end of horizontal driving lever 33, the other end of horizontal driving lever 33 is provided with connecting link 34, the bottom of connecting link 34, by pin 35 and fixture pin joint, is connected by milled screw 36 between the top board 37 of fixture and lower platen 38.Connecting link 34 is fixed on horizontal driving lever 33 by wing nut 39 and hexagonal nut.
Second clamp fixture 11 is coupling part vertically and between stepper motor 10 and clamp fixture 1 in Fig. 1, is connected and fixed by welded structure framework and screw, adjustable up and down.
As shown in Fig. 5, Fig. 6 and Fig. 7, the second clamp fixture 11 comprises orthogonal vertical supporting bar 41 and transverse support bar 42, and vertical supporting bar 41 and the transverse support bar 42 that can slide in clip 43 are all fixed on clip 43 by socket head cap screw 44.Vertical supporting bar 41 can slide up and down in clip 43, and transverse support bar 42 can horizontally slip in clip 43, does not have clamping stagnation, after mixing up position, is fixedly positioning on clip 43 by socket head cap screw 44 according to test specimen.
Utility model works principle is as follows:
Display 1 mainly shows the effect of host computer interface program, clock deflection machine 2 is used for regulating pump variable frequency frequency, pressure regulation hand valve 3 controls backflow size, industrial computer 4 is similar to host computer, heating tube 5 is used to heating water tank temperature, air-operated solenoid valve 6 is used for controlling cool and hot box backwater, water tank temperature sensor 7 is used for measuring tempeature, clamp 8 is effects of fixing test specimen, sensitivity frock is used to the device realizing sensitivity test, be divided into level and vertically work, stepper motor 10 mainly plays rotary power effect, step angle and speed are provided, refrigeration unit 12 is cold water storage cistern refrigeration, play the effect controlling water temperature, hot and cold water tank 13 is mainly system and provides the water source met the demands, station solenoid valve 14 pilot piping break-make, pressure transducer 15 provides pressure data for system, temperature data in line temperature sensor 16 Measurement accuracy pipeline, voltage-stabilizing system 17 comprises buffer tank, accumulator etc., mainly play pressurize voltage stabilizing, make pressure precision more steady, fluctuate little, multistage frequency conversion water pump system 18 is the power source of equipment, pressure is provided, flow sensor 19 provides data on flows for system test.Whole system carries by hot and cold water tank 13 hot and cold water that is for experiment; Cold and hot water route pressure and flow is controlled by clock deflection machine 2 or multistage frequency conversion water pump system 18 and pressure regulation hand valve 3; Realize controlling the temperature of hot and cold water by heating tube 5 and refrigeration unit 12; The object of corresponding station test can be realized by station solenoid valve 14; Voltage-stabilizing system 17 realizes stabilization by parts such as accumulators to system pressure, fluctuates less; Test specimen can be realized by clamp 8 to change flexibly and fixing object; The control of sensitivity work step is realized by sensitivity frock and stepper motor 10; Realize by air-operated solenoid valve 6 hot and cold water that test specimen flows out and get back to the control of corresponding optimum water tank, avoid the temperature difference to change excessive; The accurate control realized test figure and action is measured by the feedback of water tank temperature sensor 7, pressure transducer 15, line temperature sensor 16 and flow sensor 19 sensor measuring system, realize man-machine conversation by display 1 and industrial computer 4, complete setting parameter, the manually operation such as debugging and automatic experiment.
First clamp fixture design is dexterous, light, varying level rotary handle test specimen installation requirement can be met, there is height adjustable, the advantages such as radius of turn is adjustable, pass over by motor adapter sleeve 31 with its union piece stable and accurate for work step, test specimen handle is being clamped by top board 37 and lower platen 38, the adjustable function of test specimen height can be realized by motor connecting link 32 and connecting link 34, radius of turn regulatory function can be realized by horizontal driving lever 33, milled screw 36 and dish shape nut 39 is used to make more convenient operation, time saving and energy saving.
Second clamp fixture design is dexterous, light, different vertical direction rotary handle test specimen installation requirement can be met, there is height equally adjustable, the advantages such as radius of turn is adjustable, fixed by vertical supporting bar 41 and connecting plate for electric motor, stepper motor is fixed at the web joint by transverse support bar 42, make stepper motor transmitting torque, water nozzle fixed part by the first clamp fixture realizes the accurate transmission of step altogether, clip 43 and socket head cap screw 44 play the effect of fixing horizontal and upright position, flexible adjustment, convenient.
As shown in Figure 8, the utility model controls the signal data being gathered various kinds of sensors by AD board, feeds back to industrial computer, realize man-machine conversation, passing through the controls such as PLC or I/O board Controlling solenoid valve, stepper motor, water pump (frequency conversion), refrigeration, heating, test operation is simple, intelligence.
When this testing table detects single test specimen, not only can test the flow under regulation hot and cold water and pressure, also can test the sensitivity of single-handle double-control water nozzle, test specimen clamping is simple, convenient experimental operation, refrigeration adopts refrigeration unit, heating adopts high-power heating pipe, and water pump is regulated by Frequency Converter Control, reduces energy resource consumption, domestic well-known or import all selected by sensor and solenoid valve, improves serviceable life and precision.
Claims (4)
1. a tap flow sensitivity testing table, comprise control desk and operator's console, it is characterized in that: the detachable panel central authorities on control desk are provided with display (1), display (1) below is provided with 2 clock potentiometers (2) and power switch, is provided with pressure regulation hand valve (3) below detachable panel; Industrial computer (4) is positioned in the middle part of control desk; Heating tube (5) bottom operator's console is arranged in hot and cold water tank (13) by bolt, and air-operated solenoid valve (6) connects hot and cold water tank (13) by plastic-aluminum pipeline, and water tank temperature sensor (7) is screwed in hot and cold water tank (13) by welding threaded connector; Clamp (8) is installed on test specimen erecting frame by bolt, first sensitivity frock (9) is bolted motor mounting rack, stepper motor (10) is installed on motor mounting rack by bolt, be connected with the first sensitivity frock (9), the second sensitivity frock (11) connects stepper motor (10) by flat key; Refrigeration unit (12) leads directly to cold water storage cistern by copper pipe, and hot and cold water tank (13) is bolted on operation stand; Station solenoid valve (14) is threaded on stainless steel pipeline by stainless steel welded joint, and in distance water delivering orifice respective distance, soldering stainless steel joint is threaded connection pressure transducer (15) and line temperature sensor (16); Voltage-stabilizing system (17) adopts height-adjustable harness cord to be fixed on bottom half angle bar, multistage frequency conversion water pump system (18) is connected on bottom half angle bar by bolt and pump frame, and flow sensor (19) is by pipe clamp and be bolted on bottom half angle bar; Cold water or hot water line adopt aluminium-plastic pipe to pass through multistage frequency conversion water pump system (18) and extract water source from cold water storage cistern or boiler, shunt through voltage-stabilizing system (17); One road is to test specimen, and pressure regulation hand valve (3) of leading up to gets back to cold water storage cistern or boiler, to the pipeline of test specimen by after flow sensor (19), becomes stainless steel pipeline.
2. tap flow sensitivity testing table according to claim 1, it is characterized in that: the first clamp fixture (9) comprises motor connecting link (32), motor connecting link (32) top is provided with motor adapter sleeve (31), bottom connects one end of horizontal driving lever (33), the other end of horizontal driving lever (33) is provided with connecting link (34), the bottom of connecting link (34), by pin (35) and fixture pin joint, is connected by milled screw (36) between the top board (37) of fixture and lower platen (38).
3. tap flow sensitivity testing table according to claim 2, is characterized in that: connecting link (34) is fixed on horizontal driving lever (33) by wing nut and hexagonal nut.
4. tap flow sensitivity testing table according to claim 1, it is characterized in that: the second clamp fixture (11) comprises orthogonal vertical supporting bar (41) and transverse support bar (42), the vertical supporting bar (41) that can slide in clip (43) and transverse support bar (42) are all fixed on clip (43) by socket head cap screw (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639357.XU CN204177566U (en) | 2014-10-31 | 2014-10-31 | Tap flow sensitivity testing table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420639357.XU CN204177566U (en) | 2014-10-31 | 2014-10-31 | Tap flow sensitivity testing table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204177566U true CN204177566U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420639357.XU Expired - Fee Related CN204177566U (en) | 2014-10-31 | 2014-10-31 | Tap flow sensitivity testing table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204177566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618165A (en) * | 2019-11-01 | 2019-12-27 | 滨州学院 | Spray cooling multi-process parameter test device |
-
2014
- 2014-10-31 CN CN201420639357.XU patent/CN204177566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618165A (en) * | 2019-11-01 | 2019-12-27 | 滨州学院 | Spray cooling multi-process parameter test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20171031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |