CN113027735A - Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device - Google Patents
Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device Download PDFInfo
- Publication number
- CN113027735A CN113027735A CN202110243140.1A CN202110243140A CN113027735A CN 113027735 A CN113027735 A CN 113027735A CN 202110243140 A CN202110243140 A CN 202110243140A CN 113027735 A CN113027735 A CN 113027735A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- self
- adaptation
- attenuator
- pump
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a self-adaptive low-pulsation combined type pneumatic diaphragm pump with a diaphragm alarm device, which relates to the field of pumps and comprises a pump assembly base, wherein a double-diaphragm alarm type self-adaptive damper, a single-side double-diaphragm assembly and the diaphragm alarm device are arranged on the pump assembly base, a water inlet is arranged at one side of the double-diaphragm assembly, a water outlet is arranged between the double-diaphragm assembly and the double-diaphragm alarm type self-adaptive damper, the flow distribution of the water inlet and the water outlet is completed by adopting a unique ball valve assembly, an air inlet reversing and exhaust valve set with a reset mechanism is arranged at one side of the double-diaphragm assembly, the double-diaphragm alarm type self-adaptive damper can automatically adjust air inlet amount and exhaust amount according to outlet pressure, the vibration amplitude of liquid is reduced, the pulsation of an outlet of the pneumatic diaphragm pump is smaller, the outlet flow is more stable, the service life of the pump, prevent that dangerous hydraulic pressure from leaking and causing major harm, in time remind the operator to change.
Description
Technical Field
The invention relates to the field of pumps, in particular to a self-adaptive low-pulsation combined pneumatic diaphragm pump with a diaphragm alarm device.
Background
At present, the dampers in the market are mainly constant-pressure air bag type dampers or buffer tube type dampers which are arranged on external pipelines of pump bodies, and the structure is large and complex. The damper has a poor effect of absorbing pulsation. At present, the main flow pneumatic diaphragm pump adopts a built-in air valve structure, an internal air passage is complex, and the maintenance is inconvenient.
Disclosure of Invention
The invention solves the technical problem of providing a self-adaptive low-pulsation combined pneumatic diaphragm pump with a diaphragm alarm device, which can ensure that the pulsation of an outlet of the pneumatic diaphragm pump is smaller, the flow of the outlet is more stable, and the maintenance is convenient.
The technical scheme adopted by the invention for solving the technical problems is as follows: the self-adaptive low-pulsation combined type pneumatic diaphragm pump with the diaphragm alarm device comprises a pump assembly base, wherein a double-diaphragm alarm type self-adaptive damper, a single-side double-diaphragm assembly and the diaphragm alarm device are arranged on the pump assembly base, a water inlet is formed in one side of the single-side double-diaphragm assembly, a water outlet is formed between the single-side double-diaphragm assembly and the double-diaphragm alarm type self-adaptive damper, so that water enters from the water inlet, passes through the single-side double-diaphragm assembly and then flows out from the water outlet, the flow distribution of the water inlet and the water outlet is completed by adopting a unique ball valve assembly, one side of the single-side double-diaphragm assembly is provided with an air inlet, an air outlet and an air inlet reversing exhaust valve group with a reset mechanism, the double-diaphragm alarm type self-adaptive damper can automatically adjust the air inflow and the exhaust amount, the pulsation of the outlet of the pneumatic diaphragm pump is smaller, and the outlet flow is more stable.
Further, the method comprises the following steps: the air inlet reversing exhaust valve group comprises a reversing valve, the reversing valve comprises a valve body, a valve core is arranged in the valve body, reset keys are arranged at two ends, located on the valve core, in the valve body, reset keys are arranged, one side of the valve body is provided with a valve air inlet, the other side of the valve body is provided with a first cavity and a second cavity, the first cavity and the second cavity are arranged in a two-group mode in an array mode, so that the first cavity is used for conducting pilot reversing, the corresponding second cavity is used for air inlet, the other first cavity is used for air inlet, the corresponding second cavity is used for conducting pilot reversing, and a first cavity air outlet and a second cavity.
Further, the method comprises the following steps: two unfamiliar warning formula self-adaptation attenuator includes the self-adaptation attenuator casing, one side of self-adaptation attenuator casing is provided with self-adaptation attenuator air inlet and self-adaptation attenuator gas outlet, be provided with the valves in the self-adaptation attenuator casing, the valves communicates with self-adaptation attenuator air inlet and self-adaptation attenuator gas outlet respectively for two unfamiliar warning formula self-adaptation attenuator is when admitting air, valves and two unfamiliar warning formula self-adaptation attenuator air inlet intercommunication, and two unfamiliar warning formula self-adaptation attenuator is when exhausting, valves and two unfamiliar warning formula self-adaptation attenuator gas outlet intercommunication, the one end that two unfamiliar warning formula self-adaptation attenuator is close to self-adaptation attenuator gas outlet is provided with the diaphragm, the diaphragm is used for reducing the amplitude of liquid vibration.
Further, the method comprises the following steps: the diaphragm is internally provided with a gas chamber cavity, a hydraulic cavity and a double-diaphragm supporting assembly arranged between the gas chamber cavity and the hydraulic cavity, the gas chamber cavity is used for storing gas and driving the diaphragm to do work, the hydraulic cavity is used for storing liquid and extruding the liquid through the diaphragm, and the gas in the gas chamber cavity is automatically adjusted according to the pressure of the hydraulic cavity.
Further, the method comprises the following steps: the air chamber cavity and the hydraulic cavity are symmetrically provided with two groups.
Further, the method comprises the following steps: and the valve group is provided with a sealing ring for preventing the gas entering the valve group from flowing backwards.
Further, the method comprises the following steps: diaphragm alarm device is including setting up the warning pipeline that breaks at the attenuator diaphragm of self-adaptation attenuator casing one side and setting up the warning pipeline that breaks in the diaphragm of unilateral double diaphragm subassembly one side, the warning pipeline that breaks of attenuator diaphragm is used for reporting to the police when the attenuator diaphragm breaks, prevents that dangerous hydraulic from leaking and causing great harm, in time reminds staff's maintenance or change the attenuator diaphragm, the warning pipeline that breaks of diaphragm is used for reporting to the police when the diaphragm subassembly breaks, prevents that dangerous hydraulic from leaking and causing the harm great, in time reminds staff's maintenance or change diaphragm.
Further, the method comprises the following steps: the air inlet pressure reducing valve is used for adjusting air inlet pressure and is arranged at the air inlet on the pump assembly base, and the air inlet pressure reducing valve is used for adjusting air inlet pressure at the air inlet.
Further, the method comprises the following steps: be provided with the silencer subassembly on the pump package spare base, the silencer is used for noise reduction. While providing backpressure to the diaphragm to prevent stalling of the diaphragm, while the muffling peripheral piping can direct the exhaust to the aftertreatment area.
Further, the method comprises the following steps: and a pressure switch assembly and a visual pressure gauge are arranged on one side of the pump assembly base, which is positioned on the single-side double-diaphragm assembly.
The invention has the beneficial effects that: the double-diaphragm alarm type self-adaptive damper can automatically adjust air inflow and air displacement, so that the vibration amplitude of liquid is reduced, namely the outlet pulsation of a pneumatic diaphragm pump is smaller, the outlet flow is more stable, the service life of the pump is prolonged, and the diaphragm alarm device in the device is used for alarming when the diaphragm breaks, so that serious damage caused by dangerous hydraulic leakage is prevented, and an operator is reminded to replace the diaphragm in time.
Drawings
FIG. 1 is a front view of an adaptive low pulsation compound air operated diaphragm pump with diaphragm alarm;
FIG. 2 is a left side view of an adaptive low pulsation compound air operated diaphragm pump with diaphragm warning device;
FIG. 3 is a schematic structural diagram of a double-diaphragm alarm type adaptive damper;
FIG. 4 is a cross-sectional view of a septum;
FIG. 5 is a cross-sectional view of the ball valve assembly;
FIG. 6 is a cross-sectional view of the diverter valve;
FIG. 7 is a cross-sectional view of the reversing valve;
labeled as: 1. a double-diaphragm alarm type self-adaptive damper; 2. a pressure switch assembly; 3. a visual pressure gauge; 4. an intake pressure reducing valve; 5. an air inlet; 6. a diaphragm rupture alarm conduit; 7. a single-sided double diaphragm assembly; 8. a muffler assembly; 9. a pump assembly base; 10. the damper comprises a damper air inlet pipeline 11 and a damper diaphragm breakage alarm pipeline; 12. a water outlet; 13. a water inlet; 14. an air outlet; 15. an adaptive damper air inlet; 20. the self-adaptive damper air outlet; 21. a valve block; 22. a diaphragm; 23. a ball valve assembly; 221. a plenum chamber; 222. a hydraulic chamber; 223. a dual diaphragm support assembly; 231. a valve body; 232. a valve core; 233. a reset key; 234. a valve inlet; 235. a first cavity; 236. a second cavity; 237. a first chamber exhaust port; 238. a second chamber exhaust.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The self-adaptive low-pulsation combined type pneumatic diaphragm pump with the diaphragm alarm device as shown in fig. 1 and fig. 2 comprises a pump assembly base 9, wherein a double-diaphragm alarm type self-adaptive damper 1, a single-side double-diaphragm assembly 7 and the diaphragm alarm device are arranged on the pump assembly base 9, a water inlet 13 is arranged on one side of the single-side double-diaphragm assembly 7, a water outlet 12 is arranged between the single-side double-diaphragm assembly 7 and the double-diaphragm alarm type self-adaptive damper 1, so that water enters from the water inlet 13, passes through the single-side double-diaphragm assembly 7 and then flows out from the water outlet 12, the flow distribution of the water inlet 13 and the water outlet 12 is completed by adopting a unique ball valve assembly 23, an air inlet 5, an air outlet 14 and an air inlet reversing valve set exhaust valve set with a reset mechanism are arranged on one side of the single-side double-diaphragm assembly 7, the double-diaphragm alarm type self-adaptive damper, thereby reducing the vibration amplitude of the liquid, i.e. making the outlet pulsation of the pneumatic diaphragm 22 smaller and the outlet flow more stable.
On the basis, the air inlet reversing exhaust valve group comprises a reversing valve, the reversing valve comprises a valve body 231, a valve core 232 is arranged in the valve body 231, reset keys 233 are arranged at two ends, located at the valve core 232, in the valve body 231, a valve air inlet 234 is arranged at one side of the valve body 231, a first cavity 235 and a second cavity 236 are arranged at the other side of the valve body 231, the first cavity 235 and the second cavity 236 are arranged in two groups in an array mode, so that one first cavity 235 is subjected to pilot reversing, air enters the corresponding second cavity 236, air enters the other first cavity 235 and is subjected to pilot reversing, and 2, a first cavity exhaust port 237 and a second cavity exhaust port 238 are arranged at one side of the valve body 231.
On the basis, as shown in fig. 3, two diaphragm warning formula self-adaptation attenuator 1 includes the self-adaptation attenuator casing, one side of self-adaptation attenuator casing is provided with self-adaptation attenuator air inlet 15 and self-adaptation attenuator gas outlet 20, be provided with valves 21 in the self-adaptation attenuator casing, valves 21 communicates with self-adaptation attenuator air inlet 15 and self-adaptation attenuator gas outlet 20 respectively for two diaphragm warning formula self-adaptation attenuator 1 is when admitting air, and valves 21 and self-adaptation attenuator air inlet 15 communicate, and two diaphragm warning formula self-adaptation attenuator 1 is when exhausting, and valves 21 and self-adaptation attenuator gas outlet 20 communicate, two diaphragm warning formula self-adaptation attenuator 1 is close to the one end of self-adaptation attenuator gas outlet 20 and is provided with diaphragm 22, diaphragm 22 is used for reducing the amplitude of liquid vibration.
On the basis of the above, as shown in fig. 4, a gas chamber 221, a hydraulic chamber 222 and a double-diaphragm support assembly 223 arranged between the gas chamber 221 and the hydraulic chamber 222 are arranged in the diaphragm 22, the gas chamber 221 is used for storing gas and driving the diaphragm to do work, the hydraulic chamber 222 is used for storing liquid and pressing the liquid out through the diaphragm, and the gas in the gas chamber 221 is adjusted according to the pressure of the hydraulic chamber 222.
On the basis, two groups of air chamber cavities 221 and two groups of hydraulic cavities 222 are symmetrically arranged.
On the basis, the valve block 21 is provided with a sealing ring for preventing the gas entering the valve block 21 from flowing backwards.
On the basis, diaphragm alarm device is including setting up the attenuator diaphragm rupture alarm pipe way 11 in self-adaptation attenuator casing one side and setting up the diaphragm rupture alarm pipe way 6 in unilateral two diaphragm subassembly 7 one sides, attenuator diaphragm rupture alarm pipe way 11 is used for reporting to the police when attenuator diaphragm 22 breaks, prevents that dangerous hydraulic from leaking and causing great harm, in time reminds staff's maintenance or change attenuator diaphragm, diaphragm rupture alarm pipe way 6 is used for reporting to the police when the diaphragm 22 subassembly breaks, prevents that dangerous hydraulic from leaking and causing great harm, in time reminds staff's maintenance or change diaphragm.
On the basis, an air inlet pressure reducing valve 4 for adjusting air inlet pressure is arranged on the pump assembly base 9 and positioned at the air inlet 5, and the air inlet pressure reducing valve 4 is used for adjusting the air inlet pressure at the air inlet 5.
On the basis, a silencer assembly 8 is arranged on the pump assembly base 9, and the silencer assembly 8 is used for reducing noise. While providing backpressure to the diaphragm to prevent stalling of the diaphragm, while the muffling peripheral piping can direct the exhaust to the aftertreatment area.
On the basis, a pressure switch assembly 2 and a visible pressure gauge 3 are arranged on one side of the pump assembly base 9, which is located on the single-side double-diaphragm assembly 7.
On the basis, the normal state of the air inlet valve group of the double-diaphragm alarm type self-adaptive damper 1 is a closed state, when the pressure in the hydraulic cavity 222 is increased, the valve group 21 is communicated with the air inlet 15 of the double-diaphragm alarm type self-adaptive damper to carry out air inlet, the air chamber cavity 221 is filled with air, an air bag is formed at the moment, and damping is generated until the air in the air chamber cavity 221 is matched with the existing pressure in the hydraulic cavity 222; when the pressure in the hydraulic chamber 222 decreases, the valve set 21 communicates with the adaptive damper outlet port 20, exhausting is performed until the gas in the air chamber 221 matches the existing pressure in the hydraulic chamber 222, and so on.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Low pulsation of self-adaptation has pneumatic diaphragm pump of combination formula of diaphragm alarm device, including pump assembly base (9), its characterized in that: be provided with two diaphragm warning formula self-adaptation attenuator (1), unilateral two diaphragm subassembly (7) and diaphragm alarm device on pump package spare base (9), one side of unilateral two diaphragm subassembly (7) is provided with water inlet (13), be provided with delivery port (12) between unilateral two diaphragm subassembly (7) and self-adaptation attenuator (1) for water gets into, through unilateral two diaphragm subassembly (7) from water inlet (13), then flows out from delivery port (12), the joining in marriage of water inlet (13) and delivery port (12) all adopts unique ball valve subassembly (23) to accomplish, one side of unilateral two diaphragm subassembly (7) is provided with air inlet (5), gas outlet (14), has canceling release mechanical system's the exhaust valve group of admitting air.
2. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 1, wherein: the air inlet reversing exhaust valve group comprises a reversing valve, the reversing valve comprises a valve body (231), a valve core (232) is arranged in the valve body (231), reset keys (233) are arranged at two ends of the valve core (232) in the valve body (231), a valve air inlet (234) is arranged at one side of the valve body (231), a first cavity (235) and a second cavity (236) are arranged at the other side of the valve body (231), two groups of the first cavity (235) and the second cavity (236) are arranged in an array mode, so that one first cavity (235) is subjected to pilot reversing, air enters the corresponding second cavity (236), air enters the other first cavity (235), the corresponding second cavity (236) is subjected to pilot reversing, and a first cavity exhaust port (237) and a second cavity exhaust port (238) are arranged at one side of the valve body (231).
3. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 1, wherein: two diaphragm warning formula self-adaptation attenuator (1) are including self-adaptation attenuator casing, one side of self-adaptation attenuator casing is provided with self-adaptation attenuator air inlet (15) and self-adaptation attenuator gas outlet (20), be provided with valves (21) in the self-adaptation attenuator casing, valves (21) communicate with self-adaptation attenuator air inlet (15) and self-adaptation attenuator gas outlet (20) respectively for two diaphragm warning formula self-adaptation attenuator (1) are when admitting air, valves (21) and self-adaptation attenuator air inlet (15) intercommunication, and two diaphragm warning formula self-adaptation attenuator (1) are when exhausting, and valves (21) and self-adaptation attenuator gas outlet (20) intercommunication, the one end that two diaphragm warning formula self-adaptation attenuator (1) are close to self-adaptation attenuator gas outlet (20) is provided with diaphragm (22).
4. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 3, wherein: an air chamber cavity (221), a hydraulic cavity (222) and a double-diaphragm supporting assembly (223) arranged between the air chamber cavity (221) and the hydraulic cavity are arranged in the diaphragm (22).
5. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 4, wherein: two groups of air chamber cavities (221) and two groups of hydraulic cavities (222) are symmetrically arranged.
6. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 3, wherein: and a sealing ring is arranged on the valve group (21).
7. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 3, wherein: the diaphragm alarm device comprises a damper diaphragm breakage alarm pipeline (11) arranged on one side of the self-adaptive damper shell and a diaphragm breakage alarm pipeline (6) arranged on one side of the single-side double-diaphragm assembly (7).
8. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 1, wherein: and an air inlet pressure reducing valve (4) for adjusting air inlet pressure is arranged on the pump assembly base (9) and positioned at the air inlet (5).
9. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 1, wherein: and a silencer component (8) is arranged on the pump component base (9).
10. The adaptive low pulsation modular pneumatic diaphragm pump with diaphragm warning device of claim 1, wherein: one side that lies in unilateral two diaphragm assembly (7) on pump package spare base (9) is provided with pressure switch subassembly (2) and visual manometer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110243140.1A CN113027735A (en) | 2021-03-05 | 2021-03-05 | Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110243140.1A CN113027735A (en) | 2021-03-05 | 2021-03-05 | Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027735A true CN113027735A (en) | 2021-06-25 |
Family
ID=76468173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110243140.1A Pending CN113027735A (en) | 2021-03-05 | 2021-03-05 | Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113027735A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6109304A (en) * | 1997-10-24 | 2000-08-29 | Woco Franz-Josef Wolf & Co. | Pulse damper |
| US20030143088A1 (en) * | 2002-01-31 | 2003-07-31 | Welch Elmer Scott | Fluid-pumping system employing air-driven pump and employing at least one pulsation dampener |
| CN1898488A (en) * | 2003-12-02 | 2007-01-17 | 万纳工程公司 | Pump diaphragm rupture detection |
| CN203146284U (en) * | 2013-02-27 | 2013-08-21 | 江苏海狮泵业制造有限公司 | Air valve component for double-chamber diaphragm pump |
| CN203584751U (en) * | 2013-11-22 | 2014-05-07 | 重庆奥源动力机械有限公司 | Pneumatic diaphragm pump with shock attenuation device |
| CN203702511U (en) * | 2013-12-24 | 2014-07-09 | 重庆水泵厂有限责任公司 | Dual-layer membrane structure with guide rod for membrane pump |
| CN204253334U (en) * | 2014-11-10 | 2015-04-08 | 上海方顿工业设备有限公司 | A kind of membrane pump with pneumatic drive of a nut dismounting |
| CN204783607U (en) * | 2015-07-15 | 2015-11-18 | 江苏海狮泵业制造有限公司 | Pneumatic two diaphragm pump test device |
| CN206246326U (en) * | 2016-12-09 | 2017-06-13 | 平湖佐越机械制造有限公司 | A kind of Pneumatic double diaphragm pump |
| CN107002656A (en) * | 2014-11-18 | 2017-08-01 | 利乐拉瓦尔集团及财务有限公司 | Pump, the homogenizer comprising the pump and the method for pump liquid product |
| CN107013442A (en) * | 2016-03-02 | 2017-08-04 | 上海方顿工业设备有限公司 | A kind of pneumatic diaphragm pump of external Pneumatic valve |
| CN206763186U (en) * | 2017-02-09 | 2017-12-19 | 段双君 | A kind of liquid material conveying device for thermal spraying |
| CN206860384U (en) * | 2017-06-02 | 2018-01-09 | 德帕姆(杭州)泵业科技有限公司 | Plunger type metering pump No leakage fluid end structure |
| CN206917842U (en) * | 2017-05-18 | 2018-01-23 | 青岛诺德安泵业有限公司 | A kind of pilot valve and Pneumatic double diaphragm pump applied on Pneumatic double diaphragm pump |
| CN208669562U (en) * | 2018-09-10 | 2019-03-29 | 蒋彭福 | A kind of multi-mouth safety pneumatic diaphragm pump |
| CN110906096A (en) * | 2019-12-24 | 2020-03-24 | 日照市恒通水处理设备有限公司 | Self-adaptive pulse buffering device of pipeline conveying system |
| CN210686246U (en) * | 2019-06-20 | 2020-06-05 | 昆山华亿丰涂装设备科技有限公司 | Pneumatic diaphragm pump convenient to installation switching-over valve |
| CN111794954A (en) * | 2019-04-09 | 2020-10-20 | 卓越有限公司 | Diaphragm rupture monitoring |
-
2021
- 2021-03-05 CN CN202110243140.1A patent/CN113027735A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6109304A (en) * | 1997-10-24 | 2000-08-29 | Woco Franz-Josef Wolf & Co. | Pulse damper |
| US20030143088A1 (en) * | 2002-01-31 | 2003-07-31 | Welch Elmer Scott | Fluid-pumping system employing air-driven pump and employing at least one pulsation dampener |
| CN1898488A (en) * | 2003-12-02 | 2007-01-17 | 万纳工程公司 | Pump diaphragm rupture detection |
| CN203146284U (en) * | 2013-02-27 | 2013-08-21 | 江苏海狮泵业制造有限公司 | Air valve component for double-chamber diaphragm pump |
| CN203584751U (en) * | 2013-11-22 | 2014-05-07 | 重庆奥源动力机械有限公司 | Pneumatic diaphragm pump with shock attenuation device |
| CN203702511U (en) * | 2013-12-24 | 2014-07-09 | 重庆水泵厂有限责任公司 | Dual-layer membrane structure with guide rod for membrane pump |
| CN204253334U (en) * | 2014-11-10 | 2015-04-08 | 上海方顿工业设备有限公司 | A kind of membrane pump with pneumatic drive of a nut dismounting |
| CN107002656A (en) * | 2014-11-18 | 2017-08-01 | 利乐拉瓦尔集团及财务有限公司 | Pump, the homogenizer comprising the pump and the method for pump liquid product |
| CN204783607U (en) * | 2015-07-15 | 2015-11-18 | 江苏海狮泵业制造有限公司 | Pneumatic two diaphragm pump test device |
| CN107013442A (en) * | 2016-03-02 | 2017-08-04 | 上海方顿工业设备有限公司 | A kind of pneumatic diaphragm pump of external Pneumatic valve |
| CN206246326U (en) * | 2016-12-09 | 2017-06-13 | 平湖佐越机械制造有限公司 | A kind of Pneumatic double diaphragm pump |
| CN206763186U (en) * | 2017-02-09 | 2017-12-19 | 段双君 | A kind of liquid material conveying device for thermal spraying |
| CN206917842U (en) * | 2017-05-18 | 2018-01-23 | 青岛诺德安泵业有限公司 | A kind of pilot valve and Pneumatic double diaphragm pump applied on Pneumatic double diaphragm pump |
| CN206860384U (en) * | 2017-06-02 | 2018-01-09 | 德帕姆(杭州)泵业科技有限公司 | Plunger type metering pump No leakage fluid end structure |
| CN208669562U (en) * | 2018-09-10 | 2019-03-29 | 蒋彭福 | A kind of multi-mouth safety pneumatic diaphragm pump |
| CN111794954A (en) * | 2019-04-09 | 2020-10-20 | 卓越有限公司 | Diaphragm rupture monitoring |
| CN210686246U (en) * | 2019-06-20 | 2020-06-05 | 昆山华亿丰涂装设备科技有限公司 | Pneumatic diaphragm pump convenient to installation switching-over valve |
| CN110906096A (en) * | 2019-12-24 | 2020-03-24 | 日照市恒通水处理设备有限公司 | Self-adaptive pulse buffering device of pipeline conveying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103062569B (en) | A kind of Pressure-auto-balanchydrodynamic hydrodynamic noise silencer | |
| KR100209047B1 (en) | Muffler with integral check valve | |
| KR100727833B1 (en) | A Linear Control Check Valve for Water Hammer Arresting | |
| CN113027735A (en) | Self-adaptive low-pulsation combined pneumatic diaphragm pump with diaphragm alarm device | |
| CN204284773U (en) | Fluid impact absorption plant | |
| CN201874919U (en) | Hydraulic cylinder | |
| CN214618480U (en) | Self-adaptive damper | |
| CN216642391U (en) | Low-noise electromagnetic valve assembly | |
| CN201221629Y (en) | Built-in drain type backflow preventer | |
| CN103438323B (en) | L-type impact air flow attenuator | |
| CN216309308U (en) | Manometer protection architecture and manometer | |
| CN114076240A (en) | Expansion joint and pipe section arrangement and control method thereof | |
| CN115148178B (en) | Working method of flow noise silencing device | |
| CN210599630U (en) | Pneumatic control reversing valve capable of effectively reducing oil leakage | |
| CN216158378U (en) | Improved low-resistance backflow preventer | |
| CN221370630U (en) | Novel oiling machine emergency early warning cut-off protector | |
| CN221547252U (en) | High-flow diaphragm pump | |
| CN221097573U (en) | Check valve | |
| CN112443478A (en) | Intelligent environment-friendly pneumatic diaphragm pump | |
| CN220955996U (en) | Diaphragm type double-cavity high-pressure buffer | |
| CN106907509B (en) | Check valve and air conditioner | |
| CN108507232A (en) | Cold water heat pump unit | |
| CN217439069U (en) | Complete set of water supply equipment | |
| CN215981110U (en) | Control valve for hydraulic engineering | |
| CN111828131A (en) | Camshaft active control silencer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
|
| RJ01 | Rejection of invention patent application after publication |