CN208476365U - A kind of water meter calibration equipment - Google Patents
A kind of water meter calibration equipment Download PDFInfo
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- CN208476365U CN208476365U CN201820941300.3U CN201820941300U CN208476365U CN 208476365 U CN208476365 U CN 208476365U CN 201820941300 U CN201820941300 U CN 201820941300U CN 208476365 U CN208476365 U CN 208476365U
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- push rod
- vertical plate
- calibration equipment
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Abstract
The utility model relates to originally drainage facility fields, particularly disclose a kind of water meter calibration equipment.It includes PLC control system and sequentially connected water tank, water pump, vacuum tank, flow regulator, meter-clamping apparatus, detection platform, commutator and weighing container, weighing container again with water tank piping connection, pneumatic operated valve, temperature sensor and flowmeter are equipped between detection platform and commutator, flow regulator includes substrate, cylinder body is installed on substrate, the mating piston rod of cylinder body, piston rod connect push rod, and push rod does axial linear movement by power transmission drive；Cylinder body is equipped with inlet and outlet, and water outlet is located at cylinder body front end, and the distance of water inlet to cylinder body front end is at the 1/3~2/3 of cylinder body length, and the angle between inlet and outlet is less than 180 °.The utility model can be easier to control in the conversion process of flow from fast to slow or from slow to fast, be not in adjust not in place, flow phenomenon fluctuated.
Description
Technical field
The utility model relates to originally drainage facility field, in particular to a kind of water meter calibration equipment.
Background technique
The accuracy for needing to measure before water meter factory is examined and determine, and water meter calibration equipment is not only convenient for administrative department of measurement pair
Manufacture, repair measurement instrument quality exercise supervision inspection, guarantee factory water meter accuracy, safeguard user personal benefit
Benefit can also comply with utility network, intelligentized development trend, and providing the table that flexibility is high, extended capability is strong has effect
The management requirement for meeting Running-water Company and industry, but current water meter calibration equipment is in the prevalence of influenced by ambient temperature
The problem of big, structure is complicated, poor accuracy is influenced, be also improved space.For this purpose, applicant invented one kind in 2016
Apparatus for calibrating water meter has substantially solved the above problem application No. is 2016205037079, but in the system, needs to each
Batch checklist will carry out differing larger between the different flow of monitoring of different flow three times, therefore in conversion, such as from 4 sides
It is transferred to 0.03 side per hour per hour, it may appear that instability of flow, it is difficult to which the case where adjusting influences verification result.
Summary of the invention
Stable water meter calibration is converted in order to make up for the defects of the prior art, the utility model provides a kind of flow to set
It is standby.
The utility model is achieved by the following technical solution:
A kind of water meter calibration equipment, characterized in that including PLC control system and the successively water tank, water pump of piping connection, steady
Tank, flow regulator, meter-clamping apparatus, detection platform, commutator and weighing container are pressed, the weighing container connects with water tank pipeline again
It connects, pneumatic operated valve, temperature sensor and flowmeter is equipped between detection platform and commutator, the flow regulator includes base
Plate installs cylinder body, the mating piston rod of cylinder body on the substrate, and the piston rod connects push rod, and the push rod is by moving
Axial linear movement is done in power transmission device drive；The cylinder body is equipped with inlet and outlet, the water inlet and vacuum tank
Connection, the water outlet are connect with meter-clamping apparatus, and the water outlet is located at cylinder body front end, distance of the water inlet to cylinder body front end
At the 1/3~2/3 of cylinder body length, the angle between the inlet and outlet is less than 180 °.
The water inlet to cylinder body front end distance at the 1/3 of cylinder body length.
Angle between the inlet and outlet is 120 °.
Be installed with parallel cylinder body vertical plate and push rod vertical plate on the substrate, the cylinder body vertical plate and push rod vertical plate it
Between be equipped with guide rail, guide rail be equipped with sliding block, sliding block be equipped with sliding panel, the sliding panel be equipped with piston rod vertical plate, the cylinder
Body is fixed on cylinder body vertical plate, and the piston rod is fixed on piston rod vertical plate, is provided with hole on the push rod vertical plate, described to push away
Bar is sent to be through on push rod vertical plate.
The power transmission includes the first servo motor of positive and negative rotation, and the output shaft of the first servo motor is fixed
Connecting screw, the screw rod and push rod axis turn connection.
The power transmission includes the second servo motor of positive and negative rotation, is set on the output shaft of second servo motor
There is driving gear, the push rod connects rack gear, and the driving gear is engaged with rack, and the rack gear is located in guide groove.
The power transmission includes the linear motor of positive and negative rotation, and the linear motor output shaft is connect with push rod.
The beneficial effects of the utility model are:
The utility model is flowed out by the push of Serve Motor Control piston rod if pushing speed is certain each time
The flow of water outlet is certain, and the flow of water outlet has pushing speed decision, and the pushing speed of push rod is then by servo electricity
The revolving speed of machine determines, the revolving speed of servo motor then has a PLC control system automatic control, thus can flow from fast to slow or
It is easier to control in conversion process from slow to fast, is not in adjust not in place, flow phenomenon fluctuated.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings:
Fig. 1 is the schematic view of the front view of the utility model
Fig. 2 is the schematic view of the front view of flow regulator；
Fig. 3 is the left view structural representation of cylinder body；
Fig. 4 is second of embodiment of power transmission；
Fig. 5 is the third embodiment of power transmission.
In figure, 0 flow regulator, 1 substrate, 2 cylinder body vertical plates, 3 cylinder bodies, 4 piston rods, 5 piston rod vertical plates, 6 guide rails, 7
Sliding block, 8 sliding panels, 9 push rod, 10 push rod vertical plates, 11 water inlets, 12 water outlets, 13 linear motors, 14 first servos electricity
Machine, 15 screw rods, 16 driving gears, 17 rack gears, 18 guide grooves, 19 second servo motors, 20 water tanks, 21 water pumps, 22 vacuum tanks, 23
Meter-clamping apparatus, 24 detection platforms, 25 commutators, 26 weighing containers, 27 pneumatic operated valves, 28 temperature sensors, 29 flowmeters, d distance, α
Angle.
Specific embodiment
Attached drawing is specific embodiment of the utility model.As shown in Figures 1 to 5, this kind of water meter calibration equipment, whole device
It is controlled and is run by PLC control system, it includes PLC control system and the successively water tank 20, water pump 21, vacuum tank of piping connection
22, flow regulator 0, meter-clamping apparatus 23, detection platform 24, commutator 25 and weighing container 26, weighing container 26 again with water tank
20 piping connections, forming circuit are equipped with pneumatic operated valve 27, temperature sensor 28 and stream between detection platform 24 and commutator 25
Meter 29, meter-clamping apparatus 23, detection platform 24, commutator 25, weighing container 26 are all the prior arts, and details are not described herein；Flow
Regulating device 0 includes substrate 1, is fixedly mounted parallel cylinder body vertical plate 2 and push rod vertical plate 10 on substrate 1, cylinder body vertical plate 2 and is pushed away
Two parallel guide rails 6 of installation between bar vertical plate 10 are sent, there are two pieces of sliding blocks 7 between two guide rails 6, one piece of cunning is installed on sliding block 7
Two pieces of piston rod vertical plates 5 are fixedly mounted on sliding panel 8 for movable plate 8, and cylinder body 3 is fixed on cylinder body vertical plate 2, and piston rod 4 is fixed on work
On stopper rod vertical plate 5, hole is provided on 9 vertical plate of push rod, one end of piston rod 4 is located in cylinder body 3, and the other end of piston rod 4 is fixed
Push rod 9 is connected, push rod 9 is through on push rod vertical plate 10, and push rod 9 is driven by power transmission in push rod vertical plate 10
On do axial linear movement；Water inlet 11 and water outlet 12 are equipped on cylinder body 3, water inlet 11 upward, is connect with vacuum tank 22,
Water inlet 11 arrives the distance of 3 front end of cylinder body at the 1/3~2/3 of cylinder body length d, and at preferably 1/3, this position is not needed too
Accurately, accurate description should be at about 1/3, thus be start to calculate with the axial line of water inlet or its front end or rear end all without
So-called, in other words, the thickness of water inlet can be ignored；Water outlet 12 is located at 3 front end of cylinder body, connect with meter-clamping apparatus 23, into
Angle α between the mouth of a river 11 and water outlet 12 is less than 180 °, and preferably 120 °.
Power transmission has following three kinds of embodiments:
1, power transmission is the linear motor 13 of a positive and negative rotation, and 13 output shaft of linear motor is connect with push rod 9.
2, power transmission is the first servo motor 14 of a positive and negative rotation, and the output shaft of first servo motor 14 is fixed
Connecting screw 15, screw rod 15 and 9 axis of push rod turn connection, that is to say, that screw rod 15 is spinned movement, and push rod 9 is in screw rod 15
Drive under move in a straight line.
3, power transmission includes the second servo motor 19 of positive and negative rotation, fixed on the output shaft of the second servo motor 19
There is driving gear 16, push rod 9 connects rack gear 17, and driving gear 16 is engaged with rack gear 17.Also need a guiding this when
Slot 18, rack gear 17 are located in guide groove 18.
In use process, the speed of power transmission is controlled by PLC, thus achieve the purpose that control flow, other
A kind of work for apparatus for calibrating water meter that process is 205785441 U of CN with the Authorization Notice No. for having obtained utility model patent
It is identical to make process, details are not described herein.
In addition to the technical characteristic described in the specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (7)
1. a kind of water meter calibration equipment, characterized in that including PLC control system and successively water tank (20), the water pump of piping connection
(21), vacuum tank (22), flow regulator (0), meter-clamping apparatus (23), detection platform (24), commutator (25) and weighing container
(26), the weighing container (26) is equipped between detection platform (24) and commutator (25) again with water tank (20) piping connection
Pneumatic operated valve (27), temperature sensor (28) and flowmeter (29), the flow regulator include substrate (1), the substrate (1)
Upper installation cylinder body (3), the mating piston rod of the cylinder body (3) (4), the piston rod (4) connect push rod (9), the push rod
(9) axial linear movement is done by power transmission drive；The cylinder body (3) is equipped with water inlet (11) and water outlet (12),
The water inlet (11) connect with vacuum tank (22), and the water outlet (12) connect with meter-clamping apparatus (23), the water outlet (12)
Positioned at cylinder body (3) front end, the distance (d) of the water inlet (11) to cylinder body (3) front end is the 1/3~2/3 of cylinder body (3) length
Place, the angle (α) between the water inlet (11) and water outlet (12) is less than 180 °.
2. water meter calibration equipment according to claim 1, characterized in that the water inlet (11) to cylinder body (3) front end
Distance (d) is at the 1/3 of cylinder body (3) length.
3. water meter calibration equipment according to claim 1, characterized in that between the water inlet (11) and water outlet (12)
Angle (α) be 120 °.
4. water meter calibration equipment according to claim 1, characterized in that be installed with parallel cylinder body on the substrate (1)
Vertical plate (2) and push rod vertical plate (10) are equipped with guide rail (6) between the cylinder body vertical plate (2) and push rod vertical plate (10), guide rail
(6) sliding block (7) are equipped with, sliding block (7) is equipped with sliding panel (8), and the sliding panel (8) is equipped with piston rod vertical plate (5), described
Cylinder body (3) is fixed on cylinder body vertical plate (2), and the piston rod (4) is fixed on piston rod vertical plate (5), the push rod vertical plate
(10) hole is provided on, the push rod (9) is through on push rod vertical plate (10).
5. water meter calibration equipment according to any one of claims 1 to 4, characterized in that the power transmission includes
The output shaft of the first servo motor (14) of positive and negative rotation, the first servo motor (14) is fixedly connected with screw rod (15), the spiral shell
Bar (15) and push rod (9) axis turn connection.
6. water meter calibration equipment according to any one of claims 1 to 4, characterized in that the power transmission includes
The output shaft of the second servo motor (19) of positive and negative rotation, second servo motor (19) is equipped with driving gear (16), described
Push rod (9) connects rack gear (17), and the driving gear (16) is engaged with rack gear (17), and the rack gear (17) is located at guide groove
(18) in.
7. water meter calibration equipment according to any one of claims 1 to 4, characterized in that the power transmission includes
The linear motor (13) of positive and negative rotation, linear motor (13) output shaft are connect with push rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941300.3U CN208476365U (en) | 2018-06-19 | 2018-06-19 | A kind of water meter calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941300.3U CN208476365U (en) | 2018-06-19 | 2018-06-19 | A kind of water meter calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476365U true CN208476365U (en) | 2019-02-05 |
Family
ID=65214081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941300.3U Active CN208476365U (en) | 2018-06-19 | 2018-06-19 | A kind of water meter calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476365U (en) |
-
2018
- 2018-06-19 CN CN201820941300.3U patent/CN208476365U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 264100 Renren Street 359, Dayao Street, Mouping District, Yantai City, Shandong Province Patentee after: Shandong Sanyu Intelligent Equipment Co., Ltd. Address before: Room 322, Public Building No. 1, Dianliuxincun District 3, Lixia District, Jinan City, Shandong Province, 250000 Patentee before: Jinan three space instrumentation company limited |