CN205207141U - Diaphragm pump diaphragm fatigue testing machine - Google Patents
Diaphragm pump diaphragm fatigue testing machine Download PDFInfo
- Publication number
- CN205207141U CN205207141U CN201521011271.3U CN201521011271U CN205207141U CN 205207141 U CN205207141 U CN 205207141U CN 201521011271 U CN201521011271 U CN 201521011271U CN 205207141 U CN205207141 U CN 205207141U
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- testing machine
- pump
- fatigue testing
- pump head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a diaphragm pump diaphragm fatigue testing machine, including drive unit, linkage unit, pump head (1) and the pressure control unit that connects gradually, linkage unit and pump head (1) be equipped with two sets of, and respectively about central symmetry about drive unit, during fatigue test, place diaphragm (2) in pump head (1) to the connection is on the linkage unit, the pressure control unit exert pressure for diaphragm (2), simultaneously drive unit drive linkage reciprocating motion about the unit under the drive of motor, and then drive diaphragm (2) and agitate. Compared with the prior art, the utility model has the advantages of low power dissipation, frequency height.
Description
Technical field
The utility model relates to a kind of fatigue testing machine, particularly relates to a kind of diaphragm of diaphragm pump fatigue testing machine.
Background technique
Diaphragm pump, also known as control pump, is the main Types of final controlling element, by accepting the control signal that regulation unit exports, removes alter flow by power operation.The effect of diaphragm pump in process control is the control signal accepting regulator or computer, changes by the flow adjusting medium, controlled variable is maintained in required scope, thus reaches the automation of production process.The fast easy excellent automation type selecting of diaphragm pump is included, if automatic regulating system compared with manual tune process, detection unit is the eyes of people, and regulation unit is the brain of people, and so performance element-diaphragm pump is exactly hand and the pin of people.To realize a certain parameter of manufacturing process, as the regulable control of temperature, pressure, flow, liquid level etc., all be unableing to do without diaphragm pump.
Diaphragm pump is a kind of leak free pump kind, rely on agitating back and forth of diaphragm and change swept volume of a single chamber to suck and discharge liquid, the frequency of okperation of diaphragm is generally per minute at 30-200 time, conventional test method needs to take a long time, and band pressure test needs the power of consumption very large.
Model utility content
The purpose of this utility model is exactly provide a kind of low in energy consumption, frequency is high, efficiency is high diaphragm of diaphragm pump fatigue testing machine to overcome defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions: a kind of diaphragm of diaphragm pump fatigue testing machine, comprise the driver element, linkage unit, pump head and the pressure control unit that connect successively, described linkage unit and pump head are provided with two groups, and respectively about driver element left and right Central Symmetry; During fatigue test, diaphragm is placed in pump head, and is connected on linkage unit.
Described driver element comprises eccentric wheel and live axle, and described propeller shaft sleeve is in described eccentric wheel, and live axle is with movable eccentric wheel side-to-side movement under the driving of motor.
Described eccentric wheel outer rim cover has rolling bearing.
Described linkage unit comprises U-shaped driving block and plunger rod, and described U-shaped driving block is connected with rolling bearing, and described plunger rod one end connects U-shaped driving block, and the other end connects diaphragm, and stretches in the cavity of pump head.
Described U-shaped driving block and the joint of rolling bearing are provided with wear-resisting backing plate.
Described pressure control unit comprises air chamber, pressure gas source and relief valve, and described pressure gas source is all connected with air chamber with relief valve, and described air chamber is communicated with the cavity of both sides pump head respectively by passage.
Compared with prior art, the utility model has the following advantages:
(1) the utility model is by arranging the shared air chamber of both sides pump head, makes U-shaped driving block both sides stress balance, reduces the use power of testing machine, reduces power consumption;
(2) the utility model eccentric wheel sleeve has rolling bearing, reduces frictional loss;
(3) joint of the U-shaped driving block of the utility model and rolling bearing is provided with wear-resisting backing plate, reduces the friction of U-shaped driving block and roller bearing shop, increases the service life;
(4) linkage unit of the present invention and pump head are provided with two groups, can test two diaphragms simultaneously, raise the efficiency;
(5) revolution of the utility model live axle is not necessarily limited to less than 200 times, can obtain pressure test result faster.
Accompanying drawing explanation
Fig. 1 is the plan view of a kind of diaphragm of diaphragm pump fatigue testing machine of the utility model;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Be designated in figure: 1 pump head, 2 diaphragms, 3 plunger rods, 4U type driving block, 5 eccentric wheels, 6 live axles, 7 passages, 8 air chambers, 9 pressure gas sources, 10 relief valves, 11 wear-resisting backing plates, 12 rolling bearings.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Fig. 1-2, a kind of diaphragm of diaphragm pump fatigue testing machine, comprises the driver element, linkage unit, pump head 1 and the pressure control unit that connect successively;
Described driver element comprises eccentric wheel 5 and live axle 6, and described live axle 6 is enclosed within described eccentric wheel 5, and described eccentric wheel 5 outer rim cover has rolling bearing 12, and reduce frictional loss, live axle 6 is with movable eccentric wheel 5 side-to-side movement under the driving of motor.
Described linkage unit comprises U-shaped driving block 4 and plunger rod 3, described U-shaped driving block 4 is connected with rolling bearing 12, joint is provided with wear-resisting backing plate 11, reduce the friction of U-shaped driving block and roller bearing shop, increase the service life, described plunger rod 3 one end connects U-shaped driving block 4, and the other end connects diaphragm 2, and stretches in the cavity of pump head 1.
Described linkage unit and pump head 1 are provided with two groups, and respectively about driver element left and right Central Symmetry;
Described pressure control unit comprises air chamber 8, pressure gas source 9 and relief valve 10, described pressure gas source 9 is all connected with air chamber 8 with relief valve 10, described air chamber 8 is communicated with the cavity of both sides pump head 1 respectively by passage 7, when diaphragm of diaphragm pump fatigue testing machine is worked, U-shaped driving block 4 both sides stress balance, reduce the use power of testing machine, reduce power consumption.
During fatigue test, diaphragm 2 is placed in pump head 1, and be connected on plunger rod 3 one end, described pressure gas source applies pressure by air chamber to diaphragm 2, described relief valve 10 can regulate the pressure suffered by diaphragm 2, live axle 6 simultaneously drives plunger rod 3 bilateral reciprocation under the driving of motor, and then band dynamic diaphragm 2 is agitated.
Claims (6)
1. a diaphragm of diaphragm pump fatigue testing machine, it is characterized in that, comprise the driver element, linkage unit, pump head (1) and the pressure control unit that connect successively, described linkage unit and pump head (1) are provided with two groups, and respectively about driver element left and right Central Symmetry; During fatigue test, diaphragm (2) is placed in pump head (1), and is connected on linkage unit.
2. a kind of diaphragm of diaphragm pump fatigue testing machine according to claim 1, it is characterized in that, described driver element comprises eccentric wheel (5) and live axle (6), described live axle (6) is enclosed within described eccentric wheel (5), and live axle (6) is with movable eccentric wheel (5) side-to-side movement under the driving of motor.
3. a kind of diaphragm of diaphragm pump fatigue testing machine according to claim 2, is characterized in that, described eccentric wheel (5) outer rim cover has rolling bearing (12).
4. a kind of diaphragm of diaphragm pump fatigue testing machine according to claim 3, it is characterized in that, described linkage unit comprises U-shaped driving block (4) and plunger rod (3), described U-shaped driving block (4) is connected with rolling bearing (12), described plunger rod (3) one end connects U-shaped driving block (4), the other end connects diaphragm (2), and stretches in the cavity of pump head (1).
5. a kind of diaphragm of diaphragm pump fatigue testing machine according to claim 4, is characterized in that, described U-shaped driving block (4) is provided with wear-resisting backing plate (11) with the joint of rolling bearing (12).
6. a kind of diaphragm of diaphragm pump fatigue testing machine according to claim 1, it is characterized in that, described pressure control unit comprises air chamber (8), pressure gas source (9) and relief valve (10), described pressure gas source (9) is all connected with air chamber (8) with relief valve (10), and described air chamber (8) is communicated with the cavity of both sides pump head (1) respectively by passage (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011271.3U CN205207141U (en) | 2015-12-08 | 2015-12-08 | Diaphragm pump diaphragm fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011271.3U CN205207141U (en) | 2015-12-08 | 2015-12-08 | Diaphragm pump diaphragm fatigue testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207141U true CN205207141U (en) | 2016-05-04 |
Family
ID=55844864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521011271.3U Withdrawn - After Issue CN205207141U (en) | 2015-12-08 | 2015-12-08 | Diaphragm pump diaphragm fatigue testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370560A (en) * | 2015-12-08 | 2016-03-02 | 米顿罗工业设备（上海）有限公司 | Fatigue testing machine for diaphragms of diaphragm pump |
-
2015
- 2015-12-08 CN CN201521011271.3U patent/CN205207141U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370560A (en) * | 2015-12-08 | 2016-03-02 | 米顿罗工业设备（上海）有限公司 | Fatigue testing machine for diaphragms of diaphragm pump |
| CN105370560B (en) * | 2015-12-08 | 2018-06-26 | 米顿罗工业设备（上海）有限公司 | A kind of diaphragm of diaphragm pump fatigue tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205207141U (en) | Diaphragm pump diaphragm fatigue testing machine | |
| CN105370560A (en) | Fatigue testing machine for diaphragms of diaphragm pump | |
| CN202946588U (en) | Liquid-viscosity various-speed clutch | |
| CN105445124A (en) | Air valve high temperature fatigue testing machine | |
| WO2015039429A1 (en) | High-frequency impulse generator and loading system thereof | |
| CN104653994A (en) | Bearing grease injection machine | |
| CN102913562A (en) | Hydro-viscous speed regulation device | |
| CN108161984B (en) | Hydraulic joint module of robot | |
| CN204186546U (en) | A kind of diaphragm metering pump | |
| CN202946587U (en) | Liquid-viscosity speed governor | |
| CN104155073A (en) | Road roller vibration testing bench | |
| CN203809232U (en) | Multi-cylinder bearing-gear-combined connecting rod type coplanar compressor | |
| CN209145819U (en) | Air-cylinder type diaphragm pump | |
| CN106089156B (en) | A kind of beam pumping unit work in combination system formula pumping operation method | |
| CN103437971A (en) | Swash-plate axial plunger pump | |
| CN109404264A (en) | Air-cylinder type diaphragm pump | |
| CN102852075B (en) | A kind of vibratory roller liquid ungraded amplitude vibrator | |
| CN105318040B (en) | A kind of many air reservoir refrigeration machine revolving valves | |
| CN109263111B (en) | Hydraulic crank eccentricity adjusting device of crank press | |
| CN107327396B (en) | Double-feedback control system and control method of air compressor unit | |
| CN2883674Y (en) | Crossing plunger pump or motor | |
| CN211370632U (en) | High-pressure water pump with adjustable pressure for sea water desalination | |
| CN103133440B (en) | Hydraulic control device and hydraulic control method of hydraulic shaving machine | |
| CN208040636U (en) | A kind of high pressure, low pulse axial plunger pump/motor | |
| CN205966046U (en) | Take high viscosity metal lacquer of separation and reunion braking to grind machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20180626 |
|
| AV01 | Patent right actively abandoned |