CN209069391U - A kind of metered pressure detection system - Google Patents
A kind of metered pressure detection system Download PDFInfo
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- CN209069391U CN209069391U CN201822042069.7U CN201822042069U CN209069391U CN 209069391 U CN209069391 U CN 209069391U CN 201822042069 U CN201822042069 U CN 201822042069U CN 209069391 U CN209069391 U CN 209069391U
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- meter
- detection system
- pipe
- pressure detection
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Abstract
A kind of metered pressure detection system, including being placed in the pedestal of water meter lower end and being placed in the meter-clamping apparatus for being used to clamp water meter of water meter upper end, the meter-clamping apparatus is connected with water main, water inlet pipe, exhaust pipe, pressurization water pipe are connected on the water main, the other end of the water inlet pipe is connected with water pump, and the other end of the pressurization water pipe is connected with booster pump；Water inlet pipe is equipped between the water inlet pipe and pressurization water pipe, the water inlet pipe and pressurization water pipe are equipped with the check valve for flowing to meter-clamping apparatus.It in metered pressure detection system in the prior art, is pressurizeed using hydraulic pump, stroke is fixed, and volume is big, at high cost.It in the application, is pressurized using booster pump, can be cylinder or fluid cylinder, unidirectional pipeline is cooperated to may be implemented to continue pressurization, it is small in size, it is at low cost, it takes up little area.
Description
Technical field
The utility model belongs to water meter testing equipment field, and in particular to a kind of metered pressure detection system.
Background technique
Water meter is the instrument for measuring water flow, is generally divided into volumetric water meter, velocity type water meter, mechanical water meter.By table
Shell, cover, internal element are assembled to form；The surface structure of water meter functionally also has difference, can adapt to different use rings
Border.
Water meter needs to be tested for the property before factory, and qualified product could flow to market, and one of them test is water meter
Pressure test connects water meter in equipment pipeline, is forced into examination criteria, tests water meter in certain hydraulic pressure, certain time
The phenomenon that pressure maintaining ability, there can be no leak infiltrations.
In the pressure testing system of water meter, need equipment water being pushed into pipeline, and can lock pressure maintaining, it is existing
It is realized in technology using hydraulic pump, when work, the piston of hydraulic pump extrudes water from hydraulic cavities, enters water pipe
In, in the detection system of this structure, determined completely by the water in hydraulic cavities into the water in water pipe, sometimes when water meter compared with
When pipeline is longer when more, in order to make to be filled with water, the hydraulic pump using large volume is needed, it is at high cost, it is troublesome in poeration, and account for
The big energy consumption in ground is high.
Therefore for above some problems, the utility model carries out metered pressure detection system in the prior art
Further research.
Utility model content
For the above deficiency in the prior art, the utility model provides a kind of metered pressure detection system, takes up little area,
Low energy consumption, at low cost, easy for operation.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals.
A kind of metered pressure detection system, including be placed in the pedestal of water meter lower end and be placed in water meter upper end for clamping water
The meter-clamping apparatus of table, the meter-clamping apparatus are connected with water main, and water inlet pipe, exhaust pipe, pressurization water pipe, institute are connected on the water main
The other end for stating water inlet pipe is connected with water pump, and the other end of the pressurization water pipe is connected with booster pump；The water inlet pipe and pressurization
Water inlet pipe is equipped between water pipe, the water inlet pipe and pressurization water pipe are equipped with the check valve for flowing to meter-clamping apparatus.
It in metered pressure detection system in the prior art, is pressurizeed using hydraulic pump, stroke is fixed, volume
Greatly, at high cost.It in the application, is pressurized using booster pump, can be cylinder or fluid cylinder, unidirectional pipeline is cooperated to may be implemented
Lasting pressurization, it is small in size, it is at low cost, it takes up little area.
Preferably, the water main is equipped with electro connecting pressure gauge can also appoint for observing hydraulic pressure under detecting state
The pressure value that meaning setting needs.
Preferably, the pressure gauge is connect with control centre's signal, the control centre controls booster pump.Control centre
For conventional control structure, booster pump can be automatically controlled according to the information of pressure gauge and carry out ftercompction, guarantee hydraulic pressure when detection
Stablize, improves detection accuracy.
Preferably, the pedestal is moveable pedestal, facilitate the replacement of large-diameter water meter.
Preferably, the pedestal is equipped with water meter mounting table, it is tight with the lower end surface overlapping of water meter for placing water meter
It is close.
Preferably, the water inlet pipe is equipped with inlet valve, the exhaust pipe is equipped with drain tap, the pressurized water
Pipe is equipped with boost valve, is respectively used to control the state of each pipeline, realizes the different shapes such as exhaust, water inlet, pressure maintaining detection
State.
Preferably, the bottom of detection system is water tank, for storing the water left in detection process.
Preferably, the water tank is equipped with partition, which is equipped with leakage hole.In the utility model, the whole series system
System can be all placed on water tank/partition, and compact overall structure takes up little area.
Preferably, the partition is equipped with guide rail, the pedestal is removable to be set on the guide rail, when guaranteeing pedestal translation
Stability and directionality.
It is moved preferably, the pedestal is driven by driving device, driving device can be cylinder, hydraulic cylinder, motor etc.
Conventional driving device.
Compared with prior art, the utility model has the following beneficial effects: providing a kind of metered pressure detection system,
Using the booster pump of small size as pressure dynamics source, reduce costs, it is easy to operate, it takes up little area, and the replacement of water meter, take
By convenient.
Detailed description of the invention
Fig. 1 is equipment/piping connection schematic diagram of the metered pressure detection system in the utility model.
Fig. 2 is the perspective view of the water tank in the utility model.
Fig. 3 is that the pedestal in the utility model is placed on the perspective view on water tank.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Referring to figs. 1 to Fig. 3, a kind of metered pressure detection system involved in the utility model, including it is placed in 7 lower end of water meter
Pedestal 8 and be placed in 7 upper end of water meter for clamping the meter-clamping apparatus 6 of water meter, meter-clamping apparatus 6 is equipped with meter-clamping apparatus controller 61, institute
It states meter-clamping apparatus 6 to be connected with water main 66, water inlet pipe 91, exhaust pipe 93, pressurization water pipe 94 is connected on the water main 66, it is described
The other end of water inlet pipe 91 is connected with water pump 3, and the other end of the pressurization water pipe 94 is connected with booster pump 2；The water inlet pipe 91
Water inlet pipe 92 is equipped between pressurization water pipe 94, the water inlet pipe 92 and pressurization water pipe 94 are equipped with and flow to meter-clamping apparatus 6
Check valve (including the first check valve 921 and second one-way valve 941).Further, in the application, the water inlet pipe 91 is equipped with
Inlet valve 911, the exhaust pipe 93 are equipped with drain tap 931, and the pressurization water pipe 94 is equipped with boost valve 942, point
The state of each pipeline Yong Yu not be controlled, realizes the different states such as exhaust, water inlet, pressure maintaining detection.
In the utility model, the water main 66 is equipped with pressure gauge 5, for observing hydraulic pressure under detecting state.The pressure
Power table 5 is connect with 4 signal of control centre, and the control centre 4 controls booster pump 2, can be controlled automatically according to the information of pressure gauge 5
Booster pump 2 processed carries out ftercompction, guarantees the stabilization of hydraulic pressure when detection, improves detection accuracy.In addition, in present embodiment, the bottom
Seat 8 is moveable pedestal, and the pedestal 8 is equipped with water meter mounting table 81.
The bottom of detection system in the application is water tank 1, for storing the water left in detection process, while water
Case 1 is equipped with openable discharge outlet, for draining.The water tank 1 is equipped with partition 11, which is equipped with leakage hole
12.The partition 11 is equipped with two parallel guide rails 13, and the pedestal 8 is removable to be set on the guide rail 13, guarantees that pedestal is flat
Stability and directionality when shifting.The move mode of pedestal 8 can be it is manual, can also by driving device drive move, driving
Device can be the driving device of the routine such as cylinder, hydraulic cylinder, motor.
In the application, booster pump 2 can be for reciprocating/in the form of piston cylinder or hydraulic cylinder, meter-clamping apparatus 6 of small size
The device for being used to clamp water meter of conventional water meter detection system, is provided with water pipe access and passes in water meter, in the application
Electrical equipment is linked into power grid by electric wire and is powered, while the switch of the power unit in the application, control mode, circuit connect
The mode of connecing is existing routine techniques.
Metered pressure detection system in the utility model is in use, the water that will be needed to detect water meter 7 and be placed on pedestal 8
On table mounting table 81, after accurate positioning, pedestal 8 is moved to the lower section of meter-clamping apparatus 6, tong-test ammeter is adjusted by meter-clamping apparatus controller 61
The height of the aid component of device lower part makes it be against the upper end of water meter 7, while communicates pipeline with water meter 7, keeps close after clamping
Feng Xing.Then water pump 3 and inlet valve 911 are opened, water enters water main 66, meter-clamping apparatus 6 by water inlet pipe 91, in water meter 7,
Wherein it will pass through the discharge of exhaust pipe 93 (opening of drain tap 931) by gas simultaneously；Booster pump 2, boost valve 942, are opened again
One check valve 921 and second one-way valve 941, at this time under the continuous promotion of booster pump 2, water passes through water inlet pipe 92 and pressurized water
Pipe 94 enters in water main 66, and operation is exhausted, and check valve can guarantee that water will not be flow backwards.After being vented, close
Inlet valve 911, drain tap 931, booster pump 2 works at this time, and water is driven into water main 66, carries out pressurization behaviour
Make, pressure condition therein can be observed by pressure gauge 5.But after pressure reaches testing requirements, booster pump 2 can stop work
Make, pressure locks (each valve is closed and check valve cannot be flow backwards) at this time, and the pressure maintaining that certain time can be carried out to water meter is examined
It surveys.In detection process, once pressure declines, booster pump 2 can work and is pressurized, very convenient until the pressure value of setting.
It after detection, opens drain tap 931 and carries out pressure release, then unclamp meter-clamping apparatus 6, what be can be convenient after mobile base 8 removes
Water meter 7.
It in metered pressure detection system in the prior art, is pressurizeed using hydraulic pump, stroke is fixed, volume
Greatly, at high cost.It in the application, is pressurized using the booster pump of small size, can be cylinder or fluid cylinder, cooperate unidirectional pipeline
It may be implemented to continue pressurization, it is small in size, it is at low cost, it takes up little area.
The above, the utility model provide a kind of metered pressure detection system, make using the booster pump of small size
For pressure maintaining power source, reduce costs, it is easy to operate, take up little area, and the replacement of water meter, fetch conveniently.
The protection scope of the utility model includes but is not limited to embodiment of above, and the protection scope of the utility model is to weigh
Subject to sharp claim, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that are each fallen within
The protection scope of the utility model.
Claims (10)
1. a kind of metered pressure detection system, which is characterized in that including being placed in the pedestal (8) of water meter (7) lower end and being placed in water meter
(7) meter-clamping apparatus (6) for being used to clamp water meter of upper end, the meter-clamping apparatus (6) are connected with water main (66), the water main (66)
On be connected with water inlet pipe (91), exhaust pipe (93), pressurization water pipe (94), the other end and water pump (3) phase of the water inlet pipe (91)
Even, the other end of pressurization water pipe (94) is connected with booster pump (2)；It is set between the water inlet pipe (91) and pressurization water pipe (94)
Have water inlet pipe (92), the water inlet pipe (92) and pressurization water pipe (94) are equipped with the check valve for flowing to meter-clamping apparatus (6).
2. a kind of metered pressure detection system according to claim 1, which is characterized in that the water main (66) is equipped with
Pressure gauge (5).
3. a kind of metered pressure detection system according to claim 2, which is characterized in that the pressure gauge (5) and control
The connection of center (4) signal, the control centre (4) control booster pump (2).
4. a kind of metered pressure detection system according to claim 1, which is characterized in that the pedestal (8) is removable
Pedestal.
5. a kind of metered pressure detection system according to claim 1, which is characterized in that the pedestal (8) is equipped with water
Table mounting table (81).
6. a kind of metered pressure detection system according to claim 1, which is characterized in that the water inlet pipe (91) is equipped with
Inlet valve (911), the exhaust pipe (93) are equipped with drain tap (931), and the pressurization water pipe (94) is equipped with pressure charging valve
Door (942).
7. a kind of metered pressure detection system according to any one of claims 1 to 6, which is characterized in that detection system
Bottom is water tank (1).
8. a kind of metered pressure detection system according to claim 7, which is characterized in that the water tank (1) is equipped with
Partition (11), the partition (11) are equipped with leakage hole (12).
9. a kind of metered pressure detection system according to claim 8, which is characterized in that the partition (11) is equipped with and leads
Rail (13), the pedestal (8) is removable to be set on the guide rail (13).
10. a kind of metered pressure detection system according to claim 9, which is characterized in that the pedestal (8) is filled by driving
Set driving movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042069.7U CN209069391U (en) | 2018-12-06 | 2018-12-06 | A kind of metered pressure detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042069.7U CN209069391U (en) | 2018-12-06 | 2018-12-06 | A kind of metered pressure detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069391U true CN209069391U (en) | 2019-07-05 |
Family
ID=67101375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822042069.7U Active CN209069391U (en) | 2018-12-06 | 2018-12-06 | A kind of metered pressure detection system |
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| Country | Link |
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| CN (1) | CN209069391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484915A (en) * | 2020-11-18 | 2021-03-12 | 山东厚德测控技术股份有限公司 | Water meter detection pressurization system and method |
-
2018
- 2018-12-06 CN CN201822042069.7U patent/CN209069391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484915A (en) * | 2020-11-18 | 2021-03-12 | 山东厚德测控技术股份有限公司 | Water meter detection pressurization system and method |
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