CN206132358U - Relief valve integrated test bench - Google Patents
Relief valve integrated test bench Download PDFInfo
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- CN206132358U CN206132358U CN201620596511.9U CN201620596511U CN206132358U CN 206132358 U CN206132358 U CN 206132358U CN 201620596511 U CN201620596511 U CN 201620596511U CN 206132358 U CN206132358 U CN 206132358U
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Abstract
The utility model relates to a relief valve test equipment technical field, concretely relates to relief valve integrated test bench, it includes the testboard body, the testboard body includes and is provided with the control box on this work platform by work platform, is provided with the display box on this control box top surface, is provided with control assembly in this display box, and this control assembly comprises the prompt HMI of letter, PLC controller and digital quantity and analog input/output device subassembly, display box front surface middle part is provided with the touch -sensitive screen, display box front surface lower part has from left to right set gradually emergency stop button, start button and switch, be provided with the anchor clamps cylinder in the middle of the control box front surface upper portion, the action mechanism that it adopted is pneumatic device, and the whole process that the relief valve was worked, was broken away from is realized to the craspedodrome cylinder in the water pressure of setting for, and test circuit all adopts key formula operation, has greatly made things convenient for user action, improves detection efficiency.
Description
Technical field
This utility model is related to safety valve testing equipment technical field, and in particular to a kind of relief valve combined test stand.
Background technology
With the continuous 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 is detected, with 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 is using manually testing, and work efficiency is low.
The content of the invention
The purpose of this utility model is the defect and deficiency for prior art, there is provided a kind of simple structure, design is closed
Reason, a kind of relief valve combined test stand easy to use, its actuating mechanism adopts air device, straight trip cylinder to realize relief valve
The all processes for working, departing from the hydraulic pressure of setting, test circuit adopts operating in a key, greatly facilitates user behaviour
Make, improve detection efficiency.
A kind of relief valve combined test stand described in the utility model, it includes testboard body, the testboard body
Including work platformses, control chamber is provided with the work platformses, on the control chamber top surface display box is provided with, set in the display box
Control assembly is equipped with, the control assembly is by believing prompt HMI, PLC and digital quantity and analog input and output apparatus assembly group
Into；The display box front surface middle part is provided with touch screen；The display box front surface bottom is from left to right disposed with urgency
Stop button, start button and on and off switch；The control chamber front surface top middle setting has clamp cylinder, table before the control chamber
Middle face is from left to right disposed with pressure A display lamps, pressure B display lamps, pressure C display lamps, pressure D display lamps；It is described
Control chamber front surface lower left side is provided with plug cylinder, and control chamber front surface bottom middle setting has device base；The work
Make on platform, tank is provided with front of control chamber；Pipeline assembly is provided with the work platformses；The pipeline assembly includes
The water tank being arranged in work platformses, the left surface top of the water tank is disposed with water supplement port, gap, high water level water level
Meter, middle water level water-level gauge, the left surface bottom of water tank is provided with low water level water-level gauge；The surface right side of the water tank is provided with back
The mouth of a river；The water supplement port is connected by water pipe A with electromagnetic valve, and the electromagnetic valve is connected with filter A, filter A and ball valve A phases
Even, ball valve A is connected with running water inlet；The bottom surface of the water tank is provided with water pipe B, and water pipe B is connected with discharge outlet, the water
Ball valve B is provided with pipe B；On the water pipe B, water pipe C is provided between discharge outlet and ball valve B, water pipe C joint test stations
Tank；The gap of the water tank is connected by water pipe D with water pipe B；The water tank right flank bottom is provided with water pipe E, should
Water pipe E is connected with filter B, and the filter B is connected with water pump, and the water pump is connected with water pipe F, on water pipe F from left to right 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；The backwater
Mouth is connected with water pipe G, and the other end mouth of pipe of water pipe G is connected on the body of the water pipe F between water pump, pressure gauge.
Further, the front surface bottom of the display box is provided with nameplate.
After said structure, this utility model has the beneficial effect that：A kind of relief valve described in the utility model is comprehensively surveyed
Test stand, its actuating mechanism adopts air device, and cylinder of keeping straight on realizes the whole that relief valve works, departs from the hydraulic pressure of setting
Process, test circuit adopts operating in a key, is greatly convenient for users to operate, and improves detection efficiency.
【Description of the drawings】
Accompanying drawing described herein is further understood to of the present utility model for providing, and constitutes of the application
Point, but do not constitute to improper restriction of the present utility model, in the accompanying drawings：
Fig. 1 is this utility model structural representation；
Fig. 2 is the structural representation of pipeline assembly of the present utility model.
Description of reference numerals：
1st, testboard body；2nd, touch screen；3rd, scram button；4th, start button；5th, on and off switch；6th, nameplate；7th, fixture
Cylinder；8th, pressure A display lamps；9th, pressure B display lamps；10th, pressure C display lamps；11st, pressure D display lamps；12nd, device base；
13rd, plug cylinder；14th, tank；15th, work platformses；16th, pipeline assembly；17th, control assembly.
【Specific embodiment】
Describe this utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining this utility model, but it is not intended as to restriction of the present utility model.
As shown in Figure 1 and Figure 2, a kind of relief valve combined test stand described in this specific embodiment, it includes the test playscript with stage directions
Body 1, the testboard body 1 includes work platformses 15, and on the work platformses 15 control chamber is provided with, and sets on the control chamber top surface
Display box is equipped with, control assembly 17 is provided with the display box, the control assembly 17 is by letter victory HMI, PLC and digital quantity
With analog input and output apparatus assembly composition；The display box front surface middle part is provided with touch screen 2；Table before the display box
Face bottom is from left to right disposed with scram button 3, start button 4 and on and off switch 5；In the control chamber front surface top
Between be provided with clamp cylinder 7, control chamber front surface middle part is from left to right disposed with the instruction of pressure A display lamps 8, pressure B
Lamp 9, pressure C display lamps 10, pressure D display lamps 11；The control chamber front surface lower left side is provided with plug cylinder 13, control
Case front surface bottom middle setting has device base 12；On the work platformses 15, tank 14 is provided with front of control chamber；Institute
State in work platformses 15 and be provided with pipeline assembly 16；
The pipeline assembly 16 includes the water tank 1619 being arranged in work platformses, the left surface top of the water tank 1619
Water supplement port 1605, gap 1606, high water level water-level gauge 1607, middle water level water-level gauge 1608 are disposed with, water tank 1619
Left surface bottom is provided with low water level water-level gauge 1609；The surface right side of the water tank 1619 is provided with water return outlet 1611；It is described
Water supplement port 1605 is connected by water pipe A with electromagnetic valve 1604, and the electromagnetic valve 1604 is connected with filter A1603, the filter
A1603 is connected with ball valve A1602, and ball valve A1602 is connected with running water inlet 1601；The bottom surface of the water tank 1619 is provided with
Water pipe B, water pipe B is connected with discharge outlet 1621, and on the water pipe B ball valve B1620 is provided with；On the water pipe B, discharge outlet 1621
Water pipe C is provided between ball valve B1620, water pipe C joint test stations tank 14；The gap 1606 of the water tank 1619
It is connected with water pipe B by water pipe D；The right flank bottom of the water tank 1619 is provided with water pipe E, water pipe E and filter B 1612
It is connected, the filter B 1612 is connected with water pump 1613, and the water pump 1613 is connected with water pipe F, from left to right sets successively on water pipe F
It is equipped with pressure gauge 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 are connected；The water return outlet 1611 is connected with water pipe G, and the other end mouth of pipe of water pipe G is connected to water pump 1613, pressure gauge
On the body of the water pipe F between 1614.
As one kind of the present utility model preferably, the front surface bottom of the display box is provided with nameplate 6.
This utility model respectively constitutes 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 the bulb separation valves of KITZ 4；Electromagnetic valve is to adopt Ya De
Objective 4 points of electromagnetic valves；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 southern water pump, model CHLF4-60/220V；
7）Pressure gauge, the scope of pressure transducer are 0-1.6MPa.
8）In this utility model, the air inlet of upper air cylinder is connected with air filter, then for angle pedestal valve provides use again
Gas.
The function of members in this utility model：
1）Scram button, arrestment operation；
2）Start button, as foot switch function, test automatically comes into force；
3）On and off switch：Open and close power supply；
4）Clamp cylinder, water filling and immobilising device；
5）Pressure A display lamps, the pressure 1 in the bright explanation finder of lamp or automatic test is operated；
6）Pressure B display lamps, the pressure 2 in the bright explanation finder of lamp or automatic test is operated；
7）Pressure C display lamps, the pressure 3 in the bright explanation finder of lamp or automatic test is operated；
8）Pressure D display lamps, the pressure 4 in the bright explanation finder of lamp or automatic test is operated；
9）Device base：Positioning devices；
10）Plug cylinder, closes the import of device；
11）Tank, is again discharged the Water Sproading in test by discharge outlet.
In this utility model, using centralized computer control component 17, the control assembly 17 is prompt by letter（HMI）, it is programmable
Controller（PLC）, the device composition such as various digital quantities and analog input and output.Touch screen is responsible for parameter modification, condition monitoring
Etc. function, and 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 control
Controlling the water circulation pump exports hydraulic pressure pressure.
Operating process of the present utility model is as follows：
1）Switch on power, it is prompt in letter（HMI）On, the on and off switch on panel is opened, connect source of the gas, water source；
2）Open back-water valve (BWV) (ball valve A) 1/4 aperture in pipeline assembly 16；
3）If using for the first time, first water pump is filled water, until water be completely to；
4）First open letter prompt（HMI）, whether normally to observe each component action, if normally opening frequency conversion again, set frequency
Start（Refer to water pump operation frequency）, observe pipeline whether there is leak；
5）It is prompt in letter（HMI）On, into parameter setting picture, automatic mode, performance test are pressed, set pressure 1-2-
The pressure of 3-4, the pressure corresponding pressure A display lamps 8, pressure B display lamps 9 of four groups of settings, pressure C display lamps 10, pressure D refer to
Show 11 4 lamps of lamp；Then relief valve to be measured is placed on device base 12, then by clamp cylinder stationary positioned, then
The navigation button of pressure 1-2-3-4 is pressed, etc. system the corresponding frequency of pressure is automatically found, after Push-button lamp goes out, then pressure is set
The time of 1-2-3-4, and whether come into force；
6）It is prompt into letter（HMI）On performance test picture, can image observe pipeline state, now press startup by
Button, system is entered in test automatically；User now estimates and can determine whether whether relief valve to be tested is qualified.
Points for attention used in this utility model：
1) No starting converter when water level is low, forbids water pump anhydrous operation.
If 2) water in water tank is discharged, starting mode of pump when testing again, but now pressure gauge no pressure shows, causes
One of reason is that the water in water pump is also drained, and to fill water toward in water pump.
3) guarantee to be passed through compressed air before system start-up.
4) first want whether signal piping has the situation of leakage before test starting, could start after confirmation is errorless.
5) it is sure not directly to be run to peak frequency from halted state in water pump.
6) equipment energization run duration must not touch electrification device.
7) equipment is stopped using or during maintenance, timely cutting-off electricity, water gas, in case unexpected occur.
8) whether have sparking or stain, if having change in time to protect if monthly checking the appearance of electric device
The electric property of card device electric device.
9) when equipment is long-term inoperative, each electric component and power part need to sporadically be powered operation one
Fix time, prevent corrosion and short circuit of making moist.
A kind of relief valve combined test stand described in the utility model, its actuating mechanism adopts air device, gas of keeping straight on
Cylinder realizes all processes that relief valve works, departs from the hydraulic pressure of setting, and test circuit adopts operating in a key, greatly side
User operation, improve detection efficiency.
The above is only better embodiment of the present utility model, therefore all according to described in this utility model patent claim
Construction, the equivalence changes done of feature and principle or modification, be included in this utility model patent claim.
Claims (2)
1. a kind of relief valve combined test stand, it is characterised in that：It includes testboard body, and the testboard body includes work
Platform, on the work platformses control chamber is provided with, and on the control chamber top surface display box is provided with, and control is provided with the display box
Component, the control assembly is constituted by believing prompt HMI, PLC and digital quantity and analog input and output apparatus assembly；It is described aobvious
Show that box front surface middle part is provided with touch screen；The display box front surface bottom is from left to right disposed with scram button, opens
Dynamic button and on and off switch；The control chamber front surface top middle setting has clamp cylinder, control chamber front surface middle part from
It is left-to-right to be disposed with pressure A display lamps, pressure B display lamps, pressure C display lamps, pressure D display lamps；Before the control chamber
Surface lower portions left side is provided with plug cylinder, and control chamber front surface bottom middle setting has device base；On the work platformses,
Tank is provided with front of control chamber；Pipeline assembly is provided with the work platformses；
The pipeline assembly includes the water tank being arranged in work platformses, and the left surface top of the 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；The water
The surface right side of case is provided with water return outlet；The water supplement port is connected by water pipe A with electromagnetic valve, the electromagnetic valve and filter A phases
Even, filter A is connected with ball valve A, and ball valve A is connected with running water inlet；The bottom surface of the water tank is provided with water pipe B, should
Water pipe B is connected with discharge outlet, and on the water pipe B ball valve B is provided with；On the water pipe B, between discharge outlet and ball valve B water is provided with
Pipe C, water pipe C joint test station tanks；The gap of the water tank is connected by water pipe D with water pipe B；The water tank is right
Side bottom is provided with water pipe E, and water pipe E is connected with filter B, and the filter B is connected with water pump, the water pump and water pipe F phases
Even, pressure gauge, pressure transducer, angle pedestal valve, upper air cylinder are from left to right disposed with water pipe F；The outer end mouth of pipe of water pipe F
It is connected with return flume；The water return outlet is connected with water pipe G, and the other end mouth of pipe of water pipe G is connected between water pump, pressure gauge
On the body of water pipe F.
2. a kind of relief valve combined test stand according to claim 1, it is characterised in that：Under the front surface of the display box
Portion is provided with nameplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596511.9U CN206132358U (en) | 2016-06-15 | 2016-06-15 | Relief valve integrated test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596511.9U CN206132358U (en) | 2016-06-15 | 2016-06-15 | Relief valve integrated test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132358U true CN206132358U (en) | 2017-04-26 |
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ID=58560733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620596511.9U Active CN206132358U (en) | 2016-06-15 | 2016-06-15 | Relief valve integrated test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206132358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092539A (en) * | 2016-06-15 | 2016-11-09 | 中山市优胜电子科技有限公司 | A kind of relief valve combined test stand |
-
2016
- 2016-06-15 CN CN201620596511.9U patent/CN206132358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092539A (en) * | 2016-06-15 | 2016-11-09 | 中山市优胜电子科技有限公司 | A kind of relief valve combined test stand |
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