CN209727437U - Hydraulic filter test complex - Google Patents
Hydraulic filter test complex Download PDFInfo
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- CN209727437U CN209727437U CN201920710933.8U CN201920710933U CN209727437U CN 209727437 U CN209727437 U CN 209727437U CN 201920710933 U CN201920710933 U CN 201920710933U CN 209727437 U CN209727437 U CN 209727437U
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Abstract
The utility model relates to hydraulic filter test complexs, detect hydraulic route including station and hydraulic station and the low pressure being arranged between, middle pressure detects hydraulic route and high pressure detects hydraulic route.The beneficial effect that the utility model reaches is: route is simplified, detect on one device, replaces that detection, work efficiency is high with high pressure energy without disassembly repeatedly, low-voltage and medium voltage.
Description
Technical field
The utility model relates to hydraulic filter performance detection technical fields, especially hydraulic filter test complex.
Background technique
Hydraulic filter is after the completion of production, it usually needs detects to it.Due to not knowing the use ring of hydraulic filter
Border, it is therefore desirable to which three kinds of low pressure (minute-pressure), medium and high pressure pressure environments are detected.But traditional detection mode is,
Three kinds of pressure pumps are designed, every kind of pump has its own individually detection underground, therefore when detecting a hydraulic filter, needs
It will be respectively to being detected on three different testing stands, staff will hold product and walk about, and not only seriously affect work effect
Rate, and when walking about between three testing stands, hydraulic oil can be dropped on bottom surface, cause environmental pollution.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, provide route it is simplified, on one device detection,
Without dismantling repeatedly, the hydraulic filter test complex that low-voltage and medium voltage replace detection with high pressure energy, work efficiency is high.
The purpose of this utility model is achieved through the following technical solutions: hydraulic filter test complex, including operation
Platform and hydraulic station and the low pressure being arranged between detect hydraulic route, middle pressure detects hydraulic route and high pressure detection is hydraulic
Route；
The low pressure, which detects, is provided with the plunger pump being sequentially connected in series, pressure transmitter A, product inlet tube in hydraulic route
A, product A to be detected, product outlet tube A, needle valve A and turbine flowmeter, are additionally provided with the pressure difference in parallel with product A to be detected
Transmitter；
It includes booster pump, pressure transmitter B that the middle pressure, which detects in hydraulic route, and booster pump is in parallel with plunger pump, pressure
Power transmitter B is connected between pressure transmitter A and product inlet tube A；
It is to be connected in parallel on low pressure to detect the branch of hydraulic route reflux, including be sequentially connected in series that the high pressure, which detects hydraulic route,
Manual pump, pressure gauge, product inlet tube A, product B to be detected, product outlet tube B, needle valve B；
The station includes L-type frame shell, and L-type frame shell includes the perpendicular of horizontal part and setting wall position behind
Straight housing parts, the antetheca top of vertical housing parts are the display area for showing each instrument digital, vertical housing parts
Antetheca in the middle part of for the installation region that is connected with product A to be detected and product B to be detected；
There is the oil-containing groove that can directly take out on the table top of the horizontal part of station, there is filtering on oil-containing groove
Net, product A to be detected and product B to be detected are placed on the filter screen to be connected by the way that hose is corresponding with installation region；
The top of the antetheca of the horizontal part of station is control panel, has control switch on control panel；
The hydraulic station includes petrol station base frames, and the upper surface of petrol station base frames is fixed with fuel tank, fixes in frame useful
The plunger pump of hydraulic route is detected in low pressure, plunger pump is connected on fuel tank, and low pressure detects the pressure transmitter in hydraulic route
A, needle valve A and turbine flowmeter are arranged in station shell；
The booster pump that hydraulic route is detected for middle pressure is further fixed in petrol station base frames, middle pressure detects in hydraulic route
Pressure transmitter B be arranged in the shell of station；
It is additionally provided with high pressure in the shell of station and detects the pressure gauge of hydraulic route, needle valve B, high pressure detects hydraulic pressure road
Manual pump in line is arranged on the side wall of station.
In the hydraulic station, the upper surface of petrol station base frames is additionally provided with water cooler and air cooler, low pressure detection
Hydraulic route is back in fuel tank through pipeline, and water cooler and air cooler are located on the pipeline of the reflux.
On the display area on the antetheca top of the vertical portion of the station, it is distributed with and detects hydraulic pressure road for low pressure
Line and middle pressure detect the display table of the pressure transmitter A of hydraulic route, the display table of pressure transmitter B, pressure difference transmitter it is aobvious
Show the display table of table, turbine flowmeter；
On the display region, the pressure gauge that hydraulic route is detected for high pressure is also distributed with.
On installation region in the middle part of the antetheca of the vertical housing parts of the L-type frame shell of the station, product is distributed with
The nozzle heads of inlet A, the nozzle heads of product outlet tube A, the nozzle heads of product inlet tube B, the nozzle heads of product outlet tube B.
The low pressure detects in hydraulic route, and accumulator A, filtering are additionally provided between plunger pump and pressure transmitter A
Device A；
Accumulator A and filter A are fixed in petrol station base frames.
The high pressure detects in hydraulic route, and filter B, accumulator B are provided between manual pump and pressure gauge；
Filter B and accumulator B are arranged in the L-type frame shell of station.
The low pressure detects in hydraulic route, and the outlet of accumulator A also passes through collateral branch A and is back to fuel tank, opens on collateral branch A
There is overflow valve；
Collateral branch B is additionally provided between the import of pressure transmitter A and turbine flowmeter outlet, collateral branch B is equipped with needle valve
C；
It is provided with collateral branch C between the import of accumulator B and the outlet of needle valve B, there is needle valve D on collateral branch C；
Collateral branch A is located in the petrol station base frames of hydraulic station, and collateral branch B and collateral branch C are respectively positioned on the L-type frame shell positioned at station
It is interior.
The pressure transmitter A is also connected through solenoid directional control valve with fuel tank.
On the control panel on the top of the antetheca of the horizontal part of the L-type frame shell of the station, it is distributed plunger
Control switch, the control switch of booster pump of pump；
The control switch of needle valve A, needle valve B, needle valve C, needle valve D is also distributed with；
The control switch of solenoid directional control valve, overflow valve, water cooler and air cooler is also distributed with.
Switch gate, L are provided on the rear wall and a side wall of the vertical housing parts of the L-type frame shell of the station
The lower part of the antetheca of the horizontal part of type frame shell is again provided with switch gate；
The petrol station base frames of hydraulic station are with top plate and bottom plate and without side wall, the pipeline of fuel tank, water cooler and air cooler
It is connected directly through top plate with instrument corresponding in frame.
The utility model has the advantage that
(1) since bottom, middle pressure detect hydraulic route and merge, its main component is arranged in hydraulic station
It is interior, and the main component that high pressure detects hydraulic route is arranged in station, structure is not only simplified, and when oil circuit occurs
When obstacle, respectively corresponds and detected respectively for low pressure and middle pressure, high pressure, it is convenient and efficient；
(2) all control switches, the display instrument in basic, normal, high three signal detectings route are arranged at station, just
In operation and viewing；
(3) design of station center shell all accommodates the component of small volume, saves space, the nothing in hydraulic
The frame of side wall designs, and for placing the biggish part of volume, convenient for intuitively checking and overhauling, and is conducive to heat dissipation；
(4) compared to general fuel tank interior design, fuel tank is directly anchored to the upper table of petrol station base frames by this programme
Face, convenient for refueling and cleaning；
(5) simplify hydraulic route, the detection of low pressure, medium and high pressure can be completed on one device, without repeatedly
The detection of low-voltage and medium voltage can be completed in disassembly, can be to the product B to be detected of high pressure while carrying out low-voltage and medium voltage detection
It is installed, greatly increases working efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the stereoscopic schematic diagram of hydraulic station；
Fig. 3 is the schematic rear view of hydraulic station；
Fig. 4 is the front-view schematic diagram of station；
Fig. 5 is the structural schematic diagram of the utility model underground；
In figure: 1- fuel tank, 2- plunger pump, 3- pressure transmitter A, 4- product A to be detected, 5- needle valve A, 6- turbine flow
Meter, 7- pressure difference transmitter, 8- booster pump, 9- pressure transmitter B, 10- manual pump, 11- pressure gauge, 12- product B, 13- to be detected
Needle valve B, 14- water cooler, 15- air cooler, 16- accumulator A, 17- filter A, 18- filter B, 19- accumulator B,
20- overflow valve, 21- needle valve C, 22- needle valve D, 23- solenoid directional control valve；50- station, 51-L type frame shell, the viewing area 52-
Domain, the installation region 53-, 54- oil-containing groove, 55- control panel；100- hydraulic station, 101- petrol station base frames.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, but the protection scope of the utility model is not limited to
It is as described below.
As shown in Fig. 1 ~ Fig. 5, this programme discloses hydraulic filter test complex, and three traditional detection devices are melted
It is integrated, low pressure including station 50 and hydraulic station 100 and between the two detects hydraulic route, middle pressure detects hydraulic pressure road
Line, high pressure detect hydraulic route.
It is convenient to overhaul in order to simplify route as much as possible, in the present solution, low pressure is detected hydraulic route as most basic
Route, then middle pressure is detected into hydraulic route insertion low pressure and is detected in hydraulic route, a branch is finally set in basic line,
Hydraulic route detects as high pressure in the branch.
After being combined together due to three equipment, volume and corresponding component become in a jumble, therefore structure is designed required
Simplify as far as possible, and to detect the differentiation and maintenance of hydraulic route convenient for basic, normal, high pressure.For this purpose, since the detection of middle pressure is hydraulic
Route is that insertion low pressure detects in hydraulic route, therefore low, middle pressure is detected the big component of the structure in hydraulic route and is designed
In hydraulic station 100, high pressure is detected into the design of major parts in hydraulic route in station 50.
It for ease of operation and checks simultaneously, basic, normal, high pressure detects display table in hydraulic route, operation button and opens
Pass is arranged on station 50.
In the present solution, the hydraulic station 100 includes petrol station base frames 101, frame has top plate and bottom plate without side wall, pushes up
Fuel tank 1 is fixed on plate, a side of fuel tank 1 is provided with the liquidometer for observing liquid level, and the top of fuel tank 1 is divided into a left side
Right two parts, a part are dismountable cover board, and another part is fixed plate, and the temperature for detecting oil temperature is provided in fixed plate
The temperature sensor of degree is additionally provided with air cleaner in fixed plate.Low pressure detects hydraulic route and is connected to after fuel tank 1 again through water
Cooler 22 and air cooler 23 are back to fuel tank 1.
In the present solution, it is as follows to detect hydraulic highway route design.
The basic line that low pressure detects hydraulic route is the plunger pump 2, pressure transmitter A3, product inlet tube being sequentially connected in series
A, product A4 to be detected, product outlet tube A, needle valve A5 and turbine flowmeter 6 are additionally provided in parallel with product A4 to be detected
Pressure difference transmitter 7.When carrying out low pressure detection work, plunger pump 2 provides the oil pressure of 5MPa, when needle valve A5 is fully opened, leads to
It crosses eddy-current flowmeter 6 and measures metered flow；Needle valve A5 is fully opened, and measures flow resistance by pressure difference transmitter 7；Needle valve A5 is closed
It closes, leakproofness is measured by pressure transmitter A3.
Further, it detects in hydraulic route, is additionally provided between plunger pump 2 and pressure transmitter A3 branch unidirectional in low pressure
Valve A, accumulator A16, filter A17.The setting of check valve A is to return oil in order to prevent；Accumulator A16 plays the role of ftercompction；
Left and right collateral branch A is also set in the exit check valve A, collateral branch A is back to fuel tank 1, has overflow valve 20 on collateral branch A, play to extra
The effect of pressure pressure release.
Further, collateral branch B, collateral branch B are additionally provided between the import of pressure transmitter A3 and the outlet of turbine flowmeter 6
It is equipped with needle valve C21.When needing low, middle pressure to detect hydraulic Route Work, needle valve C21 closing, when needing high pressure to detect
When hydraulic Route Work, needle valve C21 is fully opened.
Middle pressure detects hydraulic route, detects in hydraulic route in low pressure, booster pump 8 is parallel on plunger pump 2, in pressure
It is in series with pressure transmitter B9 after transmitter A3, while pressure transmitter A3 is back to fuel tank 1 after solenoid directional control valve 23.Into
In row when pressure detection work, it is only necessary to close plunger pump 2, open booster pump 8, generate the pressure of 10MPa；Testing principle is such as
Low pressure detection is the same, measures metered flow by turbine flowmeter 6, measures flow resistance by pressure difference transmitter 7, pass through pressure inverting
Device B9 measures leakproofness.At this point, oil is back in fuel tank 1 through solenoid directional control valve 23 in pressure transmitter A3.
Further, it is in series with check valve B after booster pump 8, is connected in parallel on plunger pump 2 and check valve together after the two series connection
On A.
It is the branch for being connected in parallel on low pressure and detecting hydraulic route reflux that high pressure, which detects hydraulic route, manual including what is be sequentially connected in series
Pump 10, pressure gauge 11, product inlet tube A, product B12 to be detected, product outlet tube B, needle valve B13.When carrying out detection work,
Plunger pump 2 does not work, and booster pump 8 works, and then generates the oil pressure of 40MPa by manual pump 10 again, is measured by pressure gauge 11
Flow.High pressure does not detect leakproofness and flow resistance.
Further, it in order to guarantee the oil pressure before product B12 feed liquor to be detected, is also connected in the exit of pressure gauge 11
The outlet of collateral branch C, collateral branch C are connected to low pressure and detect on the return of hydraulic route, have needle valve D22 on collateral branch C, pass through needle
Type valve D22 adjusts oil pressure.
In the present solution, hydraulic 100 structure is designed as, plunger pump 2, booster pump 8 and accumulator are fixed on bottom plate
The low pressure such as A16 and filter A17 detect the big component in hydraulic route, convenient for disassembly maintenance in time.Simultaneously for the ease of radiating,
Water cooler 14 and air cooler 15 are fixed on top plate, the pipeline of fuel tank 1, water cooler 14 and air cooler 15 is directly worn
It crosses on the big component that top plate is connected on bottom plate.If the oil liquid power of low, middle pressure goes wrong, hydraulic station 100 is predominantly detected.
Low, middle pressure detects other display instruments and other widgets in hydraulic route, such as pressure transmitter A3, needle valve
A, turbine flowmeter 6, pressure difference transmitter 7 and pressure transmitter B9 are arranged in station 50.
In the present solution, the station 50 includes L-type frame shell 51, L-type frame shell 51 includes horizontal part and setting
The vertical housing parts of wall position behind.High pressure detects the manual pump 10 in hydraulic route and is fixed on the one of vertical housing parts
Side, the other side are switch gate, and the rear wall of vertical housing parts is again provided with switch gate, convenient for detection.High pressure detection is hydraulic
Other component in route, such as pressure gauge 11, filter B 19, accumulator B19 are arranged in L-type frame shell 51.
Further, in L-type frame shell 51, the antetheca top of vertical housing parts is display area 51, and middle part is installing zone
Domain 53.On display area 51, including upper and lower two column, above-listed to be followed successively by from right to left, the display table of pressure difference transmitter 7, pressure
Display table, the display table of pressure transmitter A3 and the display table of temperature sensor of transmitter B9, this four display tables are
Numeric class shows table；Following right side is the display table of pressure gauge 11, and following left side is the display table of turbine flowmeter 6, turbine flow
Amount is calculated as numeric class display table, and when people operates manual pump 10, in order to more intuitively watch, pressure gauge 11 is shown using scales
Table.
On installation region 53, the nozzle heads of product inlet A, the nozzle heads of product outlet tube A, product feed liquor is distributed with
Nozzle heads, the nozzle heads of product outlet tube B of pipe B, are additionally provided with the switch for opening or closing nozzle heads on the area.
Vertical housing parts in L-type shell 51 connect with having the oil-containing groove 54 that can directly take out on table top on table top
There is filter screen, product A4 to be detected and product B12 to be detected are placed on the filter screen through hose and installation on oil groove 54
Region 53 is corresponding to be connected.
The top of the antetheca of horizontal part is control panel 55, has control switch on control panel 55, is distributed column
Control switch, the control switch of booster pump 8 of plug pump 2；Needle valve A5, needle valve B13, needle valve C21, needle valve is also distributed with
The control switch of D22；The control switch of solenoid directional control valve 23, overflow valve 20, water cooler 14 and air cooler 15 is also distributed with.
Claims (10)
1. hydraulic filter test complex, it is characterised in that: including station (50) and hydraulic station (100) and be arranged two
Low pressure between person detects hydraulic route, middle pressure detects hydraulic route and high pressure detects hydraulic route；
The low pressure detects plunger pump (2), the pressure transmitter A(3 for being provided with and being sequentially connected in series in hydraulic route), product feed liquor
Pipe A, product A(4 to be detected), product outlet tube A, needle valve A(5) and turbine flowmeter (6), be additionally provided with and product to be detected
A(4) pressure difference transmitter (7) in parallel；
It includes booster pump (8), pressure transmitter B(9 in hydraulic route that the middle pressure, which detects), booster pump (8) and plunger pump (2)
Parallel connection, pressure transmitter B(9) be connected on pressure transmitter A(3) and product inlet tube A between；
It is the branch for being connected in parallel on low pressure and detecting hydraulic route reflux that the high pressure, which detects hydraulic route, including the hand being sequentially connected in series
Dynamic pump (10), pressure gauge (11), product inlet tube A, product B(12 to be detected), product outlet tube B, needle valve B(13)；
The station (50) includes L-type frame shell (51), and L-type frame shell (51) includes horizontal part and setting wall behind
The vertical housing parts of position, the antetheca top of vertical housing parts are the display area (52) for showing each instrument digital,
Installation region (53) in the middle part of the antetheca of vertical housing parts to be connected with product A(4 to be detected) and product B(12 to be detected)；
There is the oil-containing groove (54) that can directly take out, oil-containing groove has on (54) on the table top of the horizontal part of station (50)
Have filter screen, product A(4 to be detected) and product B(12 to be detected) be placed on the filter screen through hose and installation region
(53) corresponding to be connected；
The top of the antetheca of the horizontal part of station (50) is control panel (55), has control on control panel (55)
Switch；
The hydraulic station (100) includes petrol station base frames (101), and the upper surface of petrol station base frames (101) is fixed with fuel tank
(1), the plunger pump (2) that hydraulic route is detected for low pressure is fixed in frame, plunger pump (2) is connected on fuel tank (1), low pressure inspection
The pressure transmitter A(3 surveyed in hydraulic route), needle valve A(5) and turbine flowmeter (6) be arranged at station (50) shell
It is interior；
The booster pump (8) that hydraulic route is detected for middle pressure is further fixed in petrol station base frames (101), middle pressure detects hydraulic pressure road
Pressure transmitter B(9 in line) it is arranged in the shell of station (50)；
Pressure gauge (11), needle valve B(13 that high pressure detects hydraulic route are additionally provided in the shell of station (50)), high pressure inspection
The manual pump in hydraulic route (10) are surveyed to be arranged on the side wall of station (50).
2. hydraulic filter test complex according to claim 1, it is characterised in that: in the hydraulic station (100),
The upper surface of petrol station base frames (101) is additionally provided with water cooler (14) and air cooler (15), and low pressure detects hydraulic route warp
Pipeline is back in fuel tank (1), and water cooler (14) and air cooler (15) are located on the pipeline of the reflux.
3. hydraulic filter test complex according to claim 2, it is characterised in that: the station (50) erects
On the display area (52) on the antetheca top of straight part, it is distributed with and detects hydraulic route and the hydraulic route of middle pressure detection for low pressure
Pressure transmitter A(3) display table, pressure transmitter B(9) display table, the display table of pressure difference transmitter (7), turbine flow
The display table of meter (6)；
On display area (52), the pressure gauge (11) that hydraulic route is detected for high pressure is also distributed with.
4. hydraulic filter test complex according to claim 3, it is characterised in that: the L of the station (50)
On installation region (53) in the middle part of the antetheca of the vertical housing parts of type frame shell (51), be distributed with product inlet A nozzle heads,
The nozzle heads of product outlet tube A, the nozzle heads of product inlet tube B, the nozzle heads of product outlet tube B.
5. hydraulic filter test complex according to claim 4, it is characterised in that: the low pressure detects hydraulic pressure road
In line, plunger pump (2) and pressure transmitter A(3) between be additionally provided with accumulator A(16), filter A(17)；
Accumulator A(16) and filter A(17) be fixed in petrol station base frames (101).
6. hydraulic filter test complex according to claim 5, it is characterised in that: the high pressure detects hydraulic pressure road
In line, filter B (18), accumulator B(19 are provided between manual pump (10) and pressure gauge (11))；
Filter B (18) and accumulator B(19) it is arranged in the L-type frame shell (51) of station.
7. hydraulic filter test complex according to claim 6, it is characterised in that: the low pressure detects hydraulic pressure road
In line, accumulator A(16) outlet also pass through collateral branch A and be back to fuel tank (1), overflow valve (20) are provided on collateral branch A；
Pressure transmitter A(3) import and turbine flowmeter (6) outlet between be additionally provided with collateral branch B, collateral branch B is equipped with needle-like
Valve C(21)；
Accumulator B(19) import and needle valve B(13) outlet between be provided with collateral branch C, there is needle valve D on collateral branch C
(22)；
Collateral branch A is located in the petrol station base frames (101) of hydraulic station (100), and collateral branch B and collateral branch C are respectively positioned on positioned at station (50)
L-type frame shell (51) in.
8. hydraulic filter test complex according to claim 7, it is characterised in that: the pressure transmitter A(3)
Also it is connected through solenoid directional control valve (23) with fuel tank (1).
9. hydraulic filter test complex according to claim 8, it is characterised in that: the L of the station (50)
On the control panel (55) on the top of the antetheca of the horizontal part of type frame shell (51), the control switch of distribution plunger pump (2),
The control switch of booster pump (8)；
Needle valve A(5 is also distributed with), needle valve B(13), needle valve C(21), needle valve D(22) control switch；
The control switch of solenoid directional control valve (23), overflow valve (20), water cooler (14) and air cooler (15) is also distributed with.
10. hydraulic filter test complex according to claim 1, it is characterised in that: the L of the station (50)
Switch gate, the horizontal shell of L-type frame shell (51) are provided on the rear wall of the vertical housing parts of type frame shell (51) and a side wall
The lower part of the antetheca of body portion is again provided with switch gate；
The petrol station base frames (101) of hydraulic station (100) there is top plate and bottom plate and without side wall, fuel tank (1), water cooler (14) and
The pipeline of air cooler (15) is connected directly through top plate with instrument corresponding in frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710933.8U CN209727437U (en) | 2019-05-17 | 2019-05-17 | Hydraulic filter test complex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710933.8U CN209727437U (en) | 2019-05-17 | 2019-05-17 | Hydraulic filter test complex |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727437U true CN209727437U (en) | 2019-12-03 |
Family
ID=68674475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920710933.8U Active CN209727437U (en) | 2019-05-17 | 2019-05-17 | Hydraulic filter test complex |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727437U (en) |
-
2019
- 2019-05-17 CN CN201920710933.8U patent/CN209727437U/en active Active
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