CN203584751U - Pneumatic diaphragm pump with shock attenuation device - Google Patents
Pneumatic diaphragm pump with shock attenuation device Download PDFInfo
- Publication number
- CN203584751U CN203584751U CN201320744701.7U CN201320744701U CN203584751U CN 203584751 U CN203584751 U CN 203584751U CN 201320744701 U CN201320744701 U CN 201320744701U CN 203584751 U CN203584751 U CN 203584751U
- Authority
- CN
- China
- Prior art keywords
- air
- shock attenuation
- attenuation device
- pneumatic drive
- damping device
- 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.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title abstract 12
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 34
- 230000004301 light adaptation Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract 1
- 230000001105 regulatory Effects 0.000 abstract 1
- 238000004642 transportation engineering Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 230000023298 conjugation with cellular fusion Effects 0.000 description 1
- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000021037 unidirectional conjugation Effects 0.000 description 1
Abstract
The utility model discloses a pneumatic diaphragm pump with a shock attenuation device. The pneumatic diaphragm pump comprises a pneumatic diaphragm pump body and the shock attenuation device, a pump output opening of the pneumatic diaphragm pump body is connected with a shock attenuation device input opening of the shock attenuation device through a soft pipe, and the shock attenuation device is an air type shock attenuation device and is provided with a shock attenuation device air input opening; a three-way connector is arranged on an air loop of the pneumatic diaphragm pump body and fixedly connected with the shock attenuation device air input opening through an air pipe; the air pipe is a flexible air pipe matched with the three-way connector and the shock attenuation device air input opening in specification; the soft pipe is matched with the pump output opening and the shock attenuation device input opening in specification, and a metal soft pipe made of materials matched with conveyed fluid is embedded inside the soft pipe; a filtering pressure regulating valve is further arranged on the air loop of the pneumatic diaphragm pump body. The pneumatic diaphragm pump with the shock attenuation device has the advantages of being simple in structure, convenient to operate and remarkable in effect of reducing pulsation strength, and is particularly suitable for being applied in the fluid transportation industry.
Description
Technical field
The utility model relates to a kind of membrane pump with pneumatic drive, particularly relates to a kind of membrane pump with pneumatic drive with damping device.
Background technique
In recent years, membrane pump with pneumatic drive is as the novel conveying equipment of one, and its working principle is for utilizing pressurized air as power source, drive barrier film to produce to-and-fro motion, the diaphragm of distortion causes the cavity volume of pump inside to change, and then suction and blowing, completes the course of conveying of pump.Due to membrane pump with pneumatic drive have explosion-proof, can do suction, can delivery of particulate material etc. feature, be widely used in various corrosive liquids, the liquid with particulate matter, and high viscosity, volatile, inflammable, hypertoxic liquid, all can take out light and exhaust.
Due to the inherent characteristic of membrane pump with pneumatic drive employing compressed air-driven, when the to-and-fro motion of barrier film, be accompanied by and produce continual " pulsation ".Be somebody's turn to do " pulsation " unfavorable factor as the normal operation of pump, easily cause the material foamed of conveying, affect the sealed precision of pump and pipeline thereof, affect the charging of pump and the installation precision of discharge pipe upper connector, affect the discharge pressure of pump discharge material, the noise simultaneously causing is also very large, has all brought hidden danger to safe operation and the environment of pump.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of membrane pump with pneumatic drive with damping device, can overcome the deficiencies in the prior art, and the pulsation incidence rate while reducing pump conveying, has feature simple in structure, easy to operate.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of membrane pump with pneumatic drive with damping device, comprise membrane pump with pneumatic drive and damping device, and the pump delivery outlet of this membrane pump with pneumatic drive is connected by flexible pipe with the vibration damper inlet opening of damping device.
Further, damping device is air type vibration damper, and is provided with vibration damper air-in.
Further, the air loop of membrane pump with pneumatic drive is provided with tee union, and this tee union is fixedly connected with by tracheae with vibration damper air-in.
Further, tracheae is the flexible tracheae of following tee union and vibration damper air-in specification to match.
Further, flexible pipe is for matching with pump delivery outlet and vibration damper inlet opening specification, and its inside is embedded with and the metallic hose of carrying fluid-phase adaptation material.
Further, on the air loop of membrane pump with pneumatic drive, be also provided with filtration pressure regulator valve.
The beneficial effects of the utility model: owing to having adopted technique scheme, flexible pipe is set and makes membrane pump with pneumatic drive and damping device in the state that is flexible coupling, " pulsation " is difficult for outwards transmitting from pump end; The balanced action again of damping device, stablizes the hydrodynamic pressure pumping, and meets the requirement of subsequent technique fluid delivery pressure.In sum, the technical program has simple in structure, easy to operate, reduces the obvious feature of " pulsation " intensity effect, is particularly suitable for applying at fluid conveying industries.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
In figure, 1 is membrane pump with pneumatic drive, and 2 is damping device, and 3 is manually operated valve, and 4 for filtering pressure regulator valve, 5 is tee union, and 6 is tracheae, and 7 is flexible pipe, and 11 is pump inlet opening, 12 is pump delivery outlet, and 21 is vibration damper inlet opening, and 22 is vibration damper delivery outlet, and 23 is vibration damper air-in.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of membrane pump with pneumatic drive with damping device, comprises membrane pump with pneumatic drive 1 and damping device 2, the installation that is fixed of this membrane pump with pneumatic drive 1, in its underpart, be provided with pump inlet opening 11, end is provided with pump delivery outlet 12 thereon, is provided with in the middle air interface.
Membrane pump with pneumatic drive need to be connected with air loop and fluid circuit when work, on its air loop, be provided with manually operated valve 3, this manually operated valve 3 is connected by pipeline with filtration pressure regulator valve 4, this filtration pressure regulator valve 4 is connected by pipeline with tee union 5, and this tee union 5 is connected by pipeline with the air interface of membrane pump with pneumatic drive 1.On the fluid circuit of membrane pump with pneumatic drive 1, at its pump delivery outlet 12, be fixedly connected with by flexible pipe 7 with the vibration damper inlet opening 21 of damping device 2, the vibration damper delivery outlet 22 of this damping device 2 is connected by pipeline with manually operated valve 3.For guaranteeing the normal use of damping device 2, between tee union 5 and vibration damper air-in 23, by tracheae 6, be fixedly connected with.
As preferred embodiment, this damping device 2 is air type vibration damper, be provided with barrier film and spool therein, barrier film is fixedly connected with spool, and its working principle is: utilize every a film formed sealed volume, pass into pressurized air therein, the barrier film expanding promotes spool action, make spool form certain aperture, hydrodynamic pressure and air pressure that the fluid pouring in produces balance each other, and offset the conveying " pulsation " of fluid.
This manually operated valve 3 carries out ON/OFF control for the air loop to pump and fluid circuit.
This tracheae 6 adopts with tee union 5 and vibration damper air-in 23 specifications wants the tracheae mating, and is preferably flexible tracheae, is convenient to installation and removal.
This flexible pipe 7 adopts with pump delivery outlet 12 and vibration damper inlet opening 21 specifications and matches, and the flexible pipe with the fluid-phase of its conveying adapts to, is preferably its inside and is embedded with and the metallic hose of carrying fluid-phase adaptation material.
This filtration pressure regulator valve 4, for pressurized air is carried out to pressure regulation and filtration treatment, makes it meet the usage requirement of pump to air.
Working principle of the present utility model is: stable source of compressed air is provided, opens the manually operated valve 3 on air loop and fluid circuit, make it in opening state.Regulate and filter pressure regulator valve 4, make air pressure reach the usage requirement of membrane pump with pneumatic drive 1 and damping device 2.Air pressure enters membrane pump with pneumatic drive 1 and damping device 2 inside by tee union 5 and tracheae 6 simultaneously, and this membrane pump with pneumatic drive 1 brings into operation, and sucks fluid to pump delivery outlet 12 discharge fluid from pump inlet opening 11; This damping device 2 brings into operation, and air enters from vibration damper air-in 23, and fluid enters to vibration damper delivery outlet 22 from vibration damper inlet opening 21 and discharges." pulsation " that this membrane pump with pneumatic drive 1 produces is through the conveying of flexible pipe 7, and the overwhelming majority is cancelled; The hydrodynamic pressure of its conveying also passes through the balanced action of damping device 2, and the intensity of " pulsation " reduces.
These are only mode of execution of the present utility model; not thereby limit the scope of the claims of the present invention; every equivalent structure that utilizes the utility model specification and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner within scope of patent protection of the present utility model.
Claims (6)
1. the membrane pump with pneumatic drive with damping device, is characterized in that: comprise membrane pump with pneumatic drive and damping device, the pump delivery outlet of described membrane pump with pneumatic drive is connected by flexible pipe with the vibration damper inlet opening of described damping device.
2. according to the membrane pump with pneumatic drive with damping device claimed in claim 1, it is characterized in that: described damping device is air type vibration damper, and be provided with vibration damper air-in.
3. according to the membrane pump with pneumatic drive with damping device claimed in claim 1, it is characterized in that: the air loop of described membrane pump with pneumatic drive is provided with tee union, described tee union is fixedly connected with by tracheae with vibration damper air-in.
4. according to the membrane pump with pneumatic drive with damping device claimed in claim 3, it is characterized in that: described tracheae is the flexible tracheae of following tee union and vibration damper air-in specification to match.
5. according to the membrane pump with pneumatic drive with damping device claimed in claim 1, it is characterized in that: described flexible pipe is for matching with pump delivery outlet and vibration damper inlet opening specification, and its inside is embedded with and the metallic hose of carrying fluid-phase adaptation material.
6. according to the membrane pump with pneumatic drive with damping device described in claim 1 or 3, it is characterized in that: on the air loop of described membrane pump with pneumatic drive, be also provided with filtration pressure regulator valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744701.7U CN203584751U (en) | 2013-11-22 | 2013-11-22 | Pneumatic diaphragm pump with shock attenuation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744701.7U CN203584751U (en) | 2013-11-22 | 2013-11-22 | Pneumatic diaphragm pump with shock attenuation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584751U true CN203584751U (en) | 2014-05-07 |
Family
ID=50582683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320744701.7U Expired - Fee Related CN203584751U (en) | 2013-11-22 | 2013-11-22 | Pneumatic diaphragm pump with shock attenuation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584751U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429323A (en) * | 2014-11-30 | 2015-03-25 | 重庆锦冈机械有限公司 | Cereal discharging bayonet of harvester |
| CN105179212A (en) * | 2015-08-27 | 2015-12-23 | 无锡阳工机械制造有限公司 | Installation method of pneumatic diaphragm pump |
| CN106401942A (en) * | 2016-08-30 | 2017-02-15 | 无锡东恒新能源科技有限公司 | Pneumatic diaphragm pump with filter function for transporting high-viscosity slurry |
| CN108302025A (en) * | 2018-01-09 | 2018-07-20 | 上海绩优机电股份有限公司 | With the multistage eccentric driven pump for adjusting range |
| CN108302018A (en) * | 2018-01-09 | 2018-07-20 | 上海绩优机电股份有限公司 | The eccentric driven pump of energy protective conduit |
| CN110552868A (en) * | 2019-09-27 | 2019-12-10 | 上海绩优机电股份有限公司 | Sealing device of pneumatic diaphragm pump |
| CN111981319A (en) * | 2020-07-10 | 2020-11-24 | 珠海醋酸纤维有限公司 | Titanium dioxide suspension conveying system |
| CN113027735A (en) * | 2021-03-05 | 2021-06-25 | 博朗普特工业设备(苏州)有限公司 | Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device |
| CN110552868B (en) * | 2019-09-27 | 2023-02-03 | 上海绩优机电股份有限公司 | Sealing device of pneumatic diaphragm pump |
-
2013
- 2013-11-22 CN CN201320744701.7U patent/CN203584751U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104429323A (en) * | 2014-11-30 | 2015-03-25 | 重庆锦冈机械有限公司 | Cereal discharging bayonet of harvester |
| CN105179212A (en) * | 2015-08-27 | 2015-12-23 | 无锡阳工机械制造有限公司 | Installation method of pneumatic diaphragm pump |
| CN106401942A (en) * | 2016-08-30 | 2017-02-15 | 无锡东恒新能源科技有限公司 | Pneumatic diaphragm pump with filter function for transporting high-viscosity slurry |
| CN108302025A (en) * | 2018-01-09 | 2018-07-20 | 上海绩优机电股份有限公司 | With the multistage eccentric driven pump for adjusting range |
| CN108302018A (en) * | 2018-01-09 | 2018-07-20 | 上海绩优机电股份有限公司 | The eccentric driven pump of energy protective conduit |
| CN108302018B (en) * | 2018-01-09 | 2019-09-03 | 上海绩优机电股份有限公司 | The eccentric driven pump of energy protective conduit |
| CN110552868A (en) * | 2019-09-27 | 2019-12-10 | 上海绩优机电股份有限公司 | Sealing device of pneumatic diaphragm pump |
| CN110552868B (en) * | 2019-09-27 | 2023-02-03 | 上海绩优机电股份有限公司 | Sealing device of pneumatic diaphragm pump |
| CN111981319A (en) * | 2020-07-10 | 2020-11-24 | 珠海醋酸纤维有限公司 | Titanium dioxide suspension conveying system |
| CN113027735A (en) * | 2021-03-05 | 2021-06-25 | 博朗普特工业设备(苏州)有限公司 | Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203584751U (en) | Pneumatic diaphragm pump with shock attenuation device | |
| CN102000642A (en) | Coating spraying machine | |
| CN203516786U (en) | Prismatic valve | |
| CN205078444U (en) | Adjustable flow screw pump | |
| CN203856697U (en) | Stable output double-diaphragm pump | |
| CN204021609U (en) | A kind of storage colloid system | |
| CN204385806U (en) | A kind of energy-efficient supply equipment | |
| CN204284573U (en) | Pressure regulator | |
| CN209577092U (en) | A kind of automatic spray gun tracheae anti-return blocking check valve | |
| CN207506887U (en) | Positive-pressure type foam solution is quickly defeated to turn equipment | |
| CN102000643A (en) | Flush coater | |
| CN207279114U (en) | Driven high voltage water mist system Five-way tube | |
| CN205495387U (en) | Pneumatic control's liquid chemistry raw materials adds device | |
| CN205225890U (en) | Inside belt cleaning device of fire pump | |
| CN204691907U (en) | A kind of aviation fuel pipe | |
| CN204953261U (en) | Removable guide rails's glue feeding device | |
| CN204419611U (en) | A kind of flexible-impeller pump | |
| CN203516052U (en) | Detection device for vacuum pump | |
| CN203880400U (en) | System for reducing vibration of reciprocating pump pipeline | |
| CN202493406U (en) | Pneumatic dust diaphragm pump | |
| CN203835686U (en) | Dust pump | |
| CN208578681U (en) | The cushioning device of metering pump in chemicals dosing plant | |
| CN203967189U (en) | A kind of wrapper sheet machine vacuum intaking device | |
| CN211007533U (en) | Automatic water supply adjusting device of plastering machine | |
| CN210096748U (en) | QJB type air-supply fire-fighting air pressure water supply pressure-stabilizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20141122 |
|
| EXPY | Termination of patent right or utility model |