CN106092539A - A kind of relief valve combined test stand - Google Patents
A kind of relief valve combined test stand Download PDFInfo
- Publication number
- CN106092539A CN106092539A CN201610435521.9A CN201610435521A CN106092539A CN 106092539 A CN106092539 A CN 106092539A CN 201610435521 A CN201610435521 A CN 201610435521A CN 106092539 A CN106092539 A CN 106092539A
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- water
- water pipe
- control chamber
- pressure
- front surface
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The present invention relates to safety valve testing equipment technical field, it is specifically related to a kind of relief valve combined test stand, it includes testboard body, described testboard body includes work platforms, it is provided with control chamber on this work platforms, being provided with display box on this control chamber end face, be provided with control assembly in this display box, this control assembly is by believing that prompt HMI, PLC and digital quantity and analog input and output apparatus assembly form；It is provided with touch screen in the middle part of described display box front surface；Described display box front surface bottom is from left to right disposed with scram button, start button and on and off switch；It is provided with clamp cylinder in the middle of described control chamber front surface top；The actuating mechanism that it uses is air device, and craspedodrome cylinder realizes all processes that relief valve works, departs from the hydraulic pressure set, and test circuit all uses operating in a key, is greatly convenient for users to operate, improves detection efficiency.
Description
Technical field
The present invention relates to safety valve testing equipment technical field, be specifically related to a kind of relief valve combined test stand.
Background technology
Along with the development of society, water heater is widely used as a kind of common household electrical appliance.But water heater
Before dispatching from the factory, the relief valve of hot-water line be detected, with in accordance with safety criterion, it is to avoid the generation of accident.Traditional peace
There are the following problems for the method for testing of full valve: traditional method of testing uses and tests manually, and work efficiency is low.
Summary of the invention
Present invention aims to defect and the deficiency of prior art, it is provided that a kind of simple in construction, reasonable in design, make
With a kind of relief valve combined test stand, its actuating mechanism all uses air device, craspedodrome cylinder to realize relief valve and is setting
The all processes work in fixed hydraulic pressure, departed from, test circuit all uses operating in a key, is greatly convenient for users to operate, carries
High detection efficiency.
A kind of relief valve combined test stand of the present invention, it includes that testboard body, described testboard body include
Work platforms, this work platforms is provided with control chamber, this control chamber end face is provided with display box, is provided with in this display box
Controlling assembly, this control assembly is by believing that prompt HMI, PLC and digital quantity and analog input and output apparatus assembly form；Institute
State and be provided with touch screen in the middle part of display box front surface；Described display box front surface bottom be from left to right disposed with jerk by
Button, start button and on and off switch；It is provided with clamp cylinder, in this control chamber front surface in the middle of described control chamber front surface top
Portion is from left to right disposed with pressure A display lamp, pressure B display lamp, pressure C display lamp, pressure D display lamp；Described control
Case front surface lower left side is provided with plug cylinder, and control chamber front surface is provided with device base in the middle of bottom；Described work is put down
On platform, the front of control chamber is provided with tank；It is provided with pipeline assembly in described work platforms；Described pipeline assembly includes arranging
Water tank in work platforms, the left surface top of described water tank be disposed with water supplement port, gap, high water level water-level gauge,
Middle water level water-level gauge, the left surface bottom of water tank is provided with low water level water-level gauge；It is provided with backwater on the right side of the surface of described water tank
Mouthful；Described water supplement port is connected with electromagnetic valve by water pipe A, and this electromagnetic valve is connected with filter A, this filter A and ball valve A phase
Even, this ball valve A is connected with running water inlet；The bottom surface of described water tank is provided with water pipe B, and this water pipe B is connected with discharge outlet, this water
Ball valve B it is provided with on pipe B；On described water pipe B, between discharge outlet and ball valve B, it is provided with water pipe C, this water pipe C joint test station
Tank；The gap of described water tank is connected with water pipe B by water pipe D；It is provided with water pipe E bottom described water tank right flank, should
Water pipe E is connected with filter B, and this filter B is connected with water pump, and this water pump is connected with water pipe F, on water pipe F the most successively
It is provided with Pressure gauge, pressure transducer, angle pedestal valve, upper air cylinder；The outer end mouth of pipe of water pipe F is connected with return flume；Described backwater
Mouth is connected with water pipe G, and the other end mouth of pipe of this water pipe G is connected on the body of the water pipe F between water pump, Pressure gauge.
Further, the front surface bottom of described display box is provided with nameplate.
After using said structure, present invention have the beneficial effect that a kind of relief valve combined test stand of the present invention, it moves
Making mechanism all uses air device, craspedodrome cylinder to realize all processes that relief valve works, departs from the hydraulic pressure set, test
Circuit all uses operating in a key, is greatly convenient for users to operate, and improves detection efficiency.
[accompanying drawing explanation]
Accompanying drawing described herein is used to provide a further understanding of the present invention, does not constitutes the part of the application, but not
Constitute inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation of the pipeline assembly of the present invention.
Description of reference numerals:
1, testboard body；2, touch screen；3, scram button；4, start button；5, on and off switch；6, nameplate；7, clamp cylinder；
8, pressure A display lamp；9, pressure B display lamp；10, pressure C display lamp；11, pressure D display lamp；12, device base；13, plug
Cylinder；14, tank；15, work platforms；16, pipeline assembly；17, assembly is controlled.
[detailed description of the invention]
Only the present invention, illustrative examples therein and explanation is described in detail below in conjunction with accompanying drawing and specific embodiment
It is used for explaining the present invention, but not as a limitation of the invention.
As shown in Figure 1 and Figure 2, a kind of relief valve combined test stand described in this detailed description of the invention, it includes testing the playscript with stage directions
Body 1, described testboard body 1 includes work platforms 15, and this work platforms 15 is provided with control chamber, and this control chamber end face sets
Being equipped with display box, be provided with control assembly 17 in this display box, this control assembly 17 is by the prompt HMI of letter, PLC and digital quantity
Form with analog input and output apparatus assembly；It is provided with touch screen 2 in the middle part of described display box front surface；Table before described display box
Basifacial is from left to right disposed with scram button 3, start button 4 and on and off switch 5；In described control chamber front surface top
Between be provided with clamp cylinder 7, be from left to right disposed with in the middle part of this control chamber front surface pressure A display lamp 8, pressure B instruction
Lamp 9, pressure C display lamp 10, pressure D display lamp 11；Described control chamber front surface lower left side is provided with plug cylinder 13, controls
Case front surface is provided with device base 12 in the middle of bottom；On described work platforms 15, the front of control chamber is provided with tank 14；Institute
Pipeline assembly 16 it is provided with in stating work platforms 15；
Described pipeline assembly 16 includes the water tank 1619 being arranged in work platforms, and the left surface top of described water tank 1619 is successively
It is provided with water supplement port 1605, gap 1606, high water level water-level gauge 1607, middle water level water-level gauge 1608, the left side of water tank 1619
Basifacial is provided with low water level water-level gauge 1609；It is provided with water return outlet 1611 on the right side of the surface of described water tank 1619；Described moisturizing
Mouthfuls 1605 are connected with electromagnetic valve 1604 by water pipe A, and this electromagnetic valve 1604 is connected with filter A1603, this filter A1603 and
Ball valve A1602 is connected, and this ball valve A1602 is connected with running water inlet 1601；The bottom surface of described water tank 1619 is provided with water pipe B,
This water pipe B is connected with discharge outlet 1621, and this water pipe B is provided with ball valve B1620；On described water pipe B, discharge outlet 1621 and ball valve
Water pipe C it is provided with, this water pipe C joint test station tank 14 between B1620；The gap 1606 of described water tank 1619 passes through water
Pipe D is connected with water pipe B；Being provided with water pipe E bottom described water tank 1619 right flank, this water pipe E is connected with filter B 1612,
This filter B 1612 is connected with water pump 1613, and this water pump 1613 is connected with water pipe F, and water pipe F is from left to right disposed with pressure
Power table 1614, pressure transducer 1615, angle pedestal valve 1616, upper air cylinder 1617；The outer end mouth of pipe of water pipe F and return flume 1618 phase
Even；Described water return outlet 1611 is connected with water pipe G, and the other end mouth of pipe of this water pipe G is connected between water pump 1613, Pressure gauge 1614
Water pipe F body on.
One as the present invention is preferred, and the front surface bottom of described display box is provided with nameplate 6.
The present invention respectively forms component and is described as follows, wherein:
1) water pipe A, water pipe C, water pipe G are 4 points of stainless steel tubes；
2) water pipe B, water pipe D, water pipe E are 1 cun of stainless steel tubes；
3) water pipe F is 6 points of stainless steel tubes.
4) ball valve A is 4 bulb separation valves；Ball valve B is 1 cun of ball valve；Ball valve C is KITZ 4 bulb separation valve；Electromagnetic valve is to use Ya De
4 points of electromagnetic valves of visitor；Angle pedestal valve is 4 subangle seat valves；
5) filter A is 4 points of filters；Filter B is 1 cun of filter；
6) water pump is south water pump, and model is CHLF4-60/220V；
7) Pressure gauge, pressure transducer are in the range of 0-1.6MPa.
8) in the present invention, the air inlet of upper air cylinder is connected with air filter, the most again for angle pedestal valve offer gas.
The function of members in the present invention:
1) scram button, arrestment runs；
2) start button, as foot switch function, test comes into force automatically；
3) on and off switch: open and close power supply；
4) clamp cylinder, water filling and immobilising device；
5) pressure A display lamp, the pressure 1 in lamp bright explanation finder or automatically test operates；
6) pressure B display lamp, the pressure 2 in lamp bright explanation finder or automatically test operates；
7) pressure C display lamp, the pressure 3 in lamp bright explanation finder or automatically test operates；
8) pressure D display lamp, the pressure 4 in lamp bright explanation finder or automatically test operates；
9) device base: positioning devices；
10) plug cylinder, closes the import of device；
11) tank, is discharged the Water Sproading in test by discharge outlet again.
In the present invention, using centralized computer control assembly 17, this control assembly 17 is by letter prompt (HMI), PLC technology
The device compositions such as device (PLC), various digital quantity and analog input and output.Touch screen is responsible for the merit such as parameter modification, condition monitoring
Can, PLC is then responsible for the execution of instruction, and analog input is then responsible for the collection of analog quantity, and analog output is then responsible for controlling water
Pump output hydraulic pressure pressure.
The operating process of the present invention is as follows:
1) switch on power, on letter prompt (HMI), open the on and off switch on panel, connect source of the gas, water source；
2) back-water valve (BWV) (ball valve A) 1/4 aperture in pipeline assembly 16 is opened；
3) if using for the first time, first water pump is filled water, until water be completely to；
4) first open letter prompt (HMI), observe each assembly action the most normal, if normally opening frequency conversion again, setting frequency and starting
(referring to water pump operation frequency), observes pipeline with or without leaking；
5) on letter prompt (HMI), enter parameter setting screen, press automatic mode, performance test, set pressure 1-2-3-4
Pressure, these four groups arrange pressure corresponding pressure A display lamp 8, pressure B display lamp 9, pressure C display lamp 10, pressure D instruction
11 4 lamps of lamp；Then relief valve to be measured is placed on device base 12, then by clamp cylinder stationary positioned, then presses
The navigation button of downforce 1-2-3-4, is automatically found, etc. system, the frequency that pressure is corresponding, after Push-button lamp goes out, then arranges pressure 1-
The time of 2-3-4, and whether come into force；
6) enter the performance test picture on letter prompt (HMI), image can observe pipeline state, now press start button, be
System enters in test automatically；User now estimates and can determine whether that relief valve to be tested is the most qualified.
Application notice in the present invention:
1) No starting converter when water level is low, forbids water pump anhydrous operation.
2) if the water in water tank discharges, starting mode of pump during test again, but now Pressure gauge no pressure shows, causes
One of reason is that the water in water pump is also drained, and will fill water in water pump.
3) guarantee before system start-up to be passed through compressed air.
4) first want whether signal piping has the situation of leakage before test starting, confirm errorless after could start.
5) it is sure not directly to run to peak frequency from halted state at water pump.
6) equipment energising run duration must not touch electrification device.
7) equipment is stopped using or during maintenance, timely cutting-off electricity, water gas, occurs in case unexpected.
8) monthly checking whether the appearance of electric device has sparking or stain, should change in time to ensure that device is electric if having
The electric property of device.
9) equipment long-term inoperative time, each electric component and power part need to sporadically be energized operation certain time, anti-
Only corrosion and short circuit of making moist.
A kind of relief valve combined test stand of the present invention, its actuating mechanism all uses air device, and craspedodrome cylinder is real
The all processes that existing relief valve works, departs from the hydraulic pressure set, test circuit all uses operating in a key, greatly facilitates
User operation, improves detection efficiency.
The above is only the better embodiment of the present invention, thus all according to the structure described in present patent application scope,
The equivalence that feature and principle are done changes or modifies, in the range of being all included in present patent application.
Claims (2)
1. a relief valve combined test stand, it is characterised in that: it includes that testboard body, described testboard body include work
Platform, this work platforms is provided with control chamber, this control chamber end face is provided with display box, is provided with control in this display box
Assembly, this control assembly is by believing that prompt HMI, PLC and digital quantity and analog input and output apparatus assembly form；Described aobvious
Show and be provided with touch screen in the middle part of box front surface；Described display box front surface bottom is from left to right disposed with scram button, opens
Dynamic button and on and off switch；Be provided with clamp cylinder in the middle of described control chamber front surface top, in the middle part of this control chamber front surface from
Left-to-right it is disposed with pressure A display lamp, pressure B display lamp, pressure C display lamp, pressure D display lamp；Before described control chamber
Being provided with plug cylinder on the left of surface lower portions, control chamber front surface is provided with device base in the middle of bottom；On described work platforms,
The front of control chamber is provided with tank；It is provided with pipeline assembly in described work platforms；
Described pipeline assembly includes the water tank being arranged in work platforms, and the left surface top of described water tank is disposed with moisturizing
Mouth, gap, high water level water-level gauge, middle water level water-level gauge, the left surface bottom of water tank is provided with low water level water-level gauge；Described water
It is provided with water return outlet on the right side of the surface of case；Described water supplement port is connected with electromagnetic valve by water pipe A, this electromagnetic valve and filter A phase
Even, this filter A is connected with ball valve A, and this ball valve A is connected with running water inlet；The bottom surface of described water tank is provided with water pipe B, should
Water pipe B is connected with discharge outlet, and this water pipe B is provided with ball valve B；On described water pipe B, between discharge outlet and ball valve B, it is provided with water
Pipe C, this water pipe C joint test station tank；The gap of described water tank is connected with water pipe B by water pipe D；Described water tank is right
Side bottom is provided with water pipe E, and this water pipe E is connected with filter B, and this filter B is connected with water pump, this water pump and water pipe F phase
Even, water pipe F is from left to right disposed with Pressure gauge, pressure transducer, angle pedestal valve, upper air cylinder；The outer end mouth of pipe of water pipe F
It is connected with return flume；Described water return outlet is connected with water pipe G, and the other end mouth of pipe of this water pipe G is connected between water pump, Pressure gauge
On the body of water pipe F.
A kind of relief valve combined test stand the most according to claim 1, it is characterised in that: under the front surface of described display box
Portion is provided with nameplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435521.9A CN106092539A (en) | 2016-06-15 | 2016-06-15 | A kind of relief valve combined test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610435521.9A CN106092539A (en) | 2016-06-15 | 2016-06-15 | A kind of relief valve combined test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106092539A true CN106092539A (en) | 2016-11-09 |
Family
ID=57235867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610435521.9A Pending CN106092539A (en) | 2016-06-15 | 2016-06-15 | A kind of relief valve combined test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106092539A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918429A (en) * | 2017-03-27 | 2017-07-04 | 中山市优胜电子科技有限公司 | A kind of full-automatic air-tightness test machine of valve body |
| CN107271183A (en) * | 2017-07-18 | 2017-10-20 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of industrial robot reductor torsional rigidity test of vehicular platform |
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|---|---|---|---|---|
| CN202710259U (en) * | 2012-08-30 | 2013-01-30 | 福建省标光阀门科技有限公司 | Pressure testing machine for testing water pressure of valves used on water pipeline |
| CN203191181U (en) * | 2013-04-11 | 2013-09-11 | 深圳市富泰和精密制造有限公司 | Automatic detection device for multifunctional intelligent water valve |
| CN204128798U (en) * | 2014-09-18 | 2015-01-28 | 福建闽机机械科技有限公司 | A kind of safety valve on-line proving machine |
| CN104729841A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Safety valve testing device |
| CN205038040U (en) * | 2015-09-17 | 2016-02-17 | 浙江科炬实业有限公司 | Be applied to testboard of relief valve |
| CN206132358U (en) * | 2016-06-15 | 2017-04-26 | 中山市优胜电子科技有限公司 | Relief valve integrated test bench |
-
2016
- 2016-06-15 CN CN201610435521.9A patent/CN106092539A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202710259U (en) * | 2012-08-30 | 2013-01-30 | 福建省标光阀门科技有限公司 | Pressure testing machine for testing water pressure of valves used on water pipeline |
| CN203191181U (en) * | 2013-04-11 | 2013-09-11 | 深圳市富泰和精密制造有限公司 | Automatic detection device for multifunctional intelligent water valve |
| CN104729841A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Safety valve testing device |
| CN204128798U (en) * | 2014-09-18 | 2015-01-28 | 福建闽机机械科技有限公司 | A kind of safety valve on-line proving machine |
| CN205038040U (en) * | 2015-09-17 | 2016-02-17 | 浙江科炬实业有限公司 | Be applied to testboard of relief valve |
| CN206132358U (en) * | 2016-06-15 | 2017-04-26 | 中山市优胜电子科技有限公司 | Relief valve integrated test bench |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918429A (en) * | 2017-03-27 | 2017-07-04 | 中山市优胜电子科技有限公司 | A kind of full-automatic air-tightness test machine of valve body |
| CN107271183A (en) * | 2017-07-18 | 2017-10-20 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of industrial robot reductor torsional rigidity test of vehicular platform |
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