CN111271240A - Diaphragm type pulse damper and diaphragm breakage alarm device thereof - Google Patents
Diaphragm type pulse damper and diaphragm breakage alarm device thereof Download PDFInfo
- Publication number
- CN111271240A CN111271240A CN202010254151.5A CN202010254151A CN111271240A CN 111271240 A CN111271240 A CN 111271240A CN 202010254151 A CN202010254151 A CN 202010254151A CN 111271240 A CN111271240 A CN 111271240A
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- pulse damper
- type pulse
- electrode
- shell
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
-
- 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
- F04B2207/00—External parameters
- F04B2207/70—Warnings
- F04B2207/701—Sound
-
- 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
- F04B2207/00—External parameters
- F04B2207/70—Warnings
- F04B2207/702—Light
Abstract
The invention relates to the technical field of diaphragm type pulse damper equipment, in particular to a diaphragm type pulse damper and a diaphragm rupture alarm device thereof. The invention has the beneficial effects that: through the diaphragm side sets up diaphragm alarm device that breaks, in time discovers that the diaphragm breaks, avoids causing further damage, resumes the effect that diaphragm formula pulse damper eliminated the pulse.
Description
Technical Field
The invention relates to the technical field of diaphragm type pulse damper equipment, in particular to a diaphragm type pulse damper and a diaphragm breakage alarm device thereof.
Background
The diaphragm type pulse damper is divided into an upper part and a lower part by a diaphragm, the upper part of the diaphragm is filled with inert gas with certain pressure according to the outlet pressure of the metering pump, the lower part of the diaphragm is contacted with a medium, and the pulsation of the pipeline is smoothed through the change of the volume of the air chamber.
The existing diaphragm type pulse damper is inevitably damaged in the working process, although the damper can still work after the diaphragm is damaged, some corrosive media can damage parts on the side of an air chamber, further damage can be caused to the diaphragm type pulse damper, and the pulse eliminating effect of the diaphragm type pulse damper is greatly reduced after the diaphragm is broken; it is therefore a crucial problem to be able to detect the rupture of the membrane in a timely manner.
Disclosure of Invention
The invention aims to provide a diaphragm type pulse damper and a diaphragm breakage alarm device thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a diaphragm formula pulse damper's diaphragm alarm device that breaks, a diaphragm formula pulse damper and diaphragm alarm device that breaks thereof, includes power, warning piece and electrode component, two electrode component sets up in the diaphragm relatively and is close to one side of air chamber, two electrode component respectively with the positive negative pole of power is connected, electrode component with warning piece series connection for the diaphragm breaks back medium submergence two electrode component makes warning piece signals.
As a further scheme of the invention: the alarm piece is an audible and visual alarm.
The invention provides another technical scheme that: the utility model provides a diaphragm formula pulse damper, includes casing, diaphragm and casing down, the diaphragm sets up go up the casing with between the casing down, still include well casing and as above arbitrary diaphragm formula pulse damper's diaphragm alarm device that breaks, two electrode component passes through well casing is relatively installed and is close to at the diaphragm one side of last casing.
As a further scheme of the invention: the electrode component is mounted on the middle shell through the hollow bolt.
As a still further scheme of the invention: a membrane guard plate is arranged between the electrode element and the membrane, and the membrane guard plate supports the membrane in a limiting manner.
As a still further scheme of the invention: the middle shell is in threaded connection with the upper shell, and the middle shell is fixedly connected with the lower shell through bolts.
As a still further scheme of the invention: the connecting part of the middle shell and the upper shell is provided with a sealing ring, and the connecting part of the middle shell and the lower shell is sealed by an arc-shaped sealing ring at the edge of the diaphragm.
As a still further scheme of the invention: the upper shell is provided with an inflating nozzle, and the inflating nozzle is used for inflating and deflating air.
As a still further scheme of the invention: the lower shell is provided with a liquid inlet which is communicated with a medium channel.
Compared with the prior art, the invention has the beneficial effects that: through the diaphragm side sets up diaphragm alarm device that breaks, in time discovers that the diaphragm breaks, avoids causing further damage, resumes the effect that diaphragm formula pulse damper eliminated the pulse.
Drawings
FIG. 1 is a schematic structural diagram of a diaphragm type pulse damper;
fig. 2 is a circuit diagram of a diaphragm rupture alarm device of a diaphragm type pulse damper.
In the drawings: 1-liquid inlet, 2-lower shell, 3-membrane, 4-fastening bolt, 5-membrane guard plate, 6-electrode A, 7-middle shell, 8-upper shell, 9-charging nozzle and 10-electrode B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the present invention, a diaphragm rupture alarm device for a diaphragm type pulse damper includes a power supply, an alarm component, and electrode components, where the two electrode components are oppositely disposed on one side of a diaphragm 3 close to an air chamber, the two electrode components are respectively connected to an anode and a cathode of the power supply, and the electrode components are connected in series with the alarm component, so that a medium submerges the two electrode components after the diaphragm ruptures, so as to enable the alarm component to send a signal.
Specifically, the power supply adopts a 24-volt direct-current power supply, the two electrode elements are an electrode A and an electrode B respectively, and the alarm part is a light-emitting element and a buzzer H; the electrode A is connected with the negative electrode of a power supply, the electrode B is connected with the positive electrode of the power supply through a light-emitting element and a relay KA, and the light-emitting element is also connected with a buzzer H in parallel; when the diaphragm of the diaphragm type pulse damper breaks, the medium submerges the electrode A and the electrode B which are arranged on the side of the diaphragm, the circuit is conducted, the light-emitting element emits light, and the buzzer H emits sound to prompt that the diaphragm of the diaphragm type pulse damper breaks. The diaphragm is found to break in time, further damage is avoided, and the effect of the diaphragm type pulse damper for eliminating pulses is recovered.
Further, the alarm piece is an audible and visual alarm.
Specifically, the audible and visual alarm replaces the light-emitting element and the buzzer H, so that the special requirements of complex production environment on alarm loudness and installation position are met, and the decibel of the sound can exceed the noise of the surrounding environment. The alarm effect is better played.
Referring to fig. 1, another embodiment of the present invention is provided: the utility model provides a diaphragm formula pulse damper, includes upper casing 8, diaphragm 3 and lower casing 2, diaphragm 3 sets up upper casing 8 with between the casing 2 down, still include well casing 7 and as above arbitrary diaphragm formula pulse damper's diaphragm rupture alarm device, two electrode component passes through well casing 7 is installed relatively and is close to at the diaphragm 3 one side of upper casing 8.
Specifically, when the diaphragm type pulse damper works normally, gas in the diaphragm type pulse damper gas chamber is compressed and expanded in a reciprocating mode under the compression and expansion of the diaphragm 3, fluctuation and pulse elimination are conducted on medium fluctuation in an accessed medium pipeline, electrode elements, namely an electrode A and an electrode B, are not immersed, a circuit is broken, and the audible and visual alarm is powered on; when the diaphragm 3 is broken, the electrode element is immersed in the medium, the circuit is conducted, and the audible and visual alarm gives out sound and light to prompt that the diaphragm 3 of the diaphragm type pulse damper is broken and needs to be replaced; the diaphragm is made of butyl rubber and F46 composite material, the surface contacting with the medium is F46 corrosion-resistant material, and the surface of the reverse compressed air chamber is butyl rubber.
Referring to fig. 1, in the embodiment of the present invention, a hollow bolt is further included, and the electrode element is mounted on the middle housing 7 through the hollow bolt.
Specifically, the electrode element is installed in the hollow of the hollow bolt in a threaded manner, an insulating layer is arranged between the electrode element and the hollow bolt, and the bottom of the electrode element extends into the air chamber and is adjacent to the diaphragm without interfering with the extension of the diaphragm. The hollow bolt is sleeved with a sealing gasket and is arranged on the middle shell 7. The air chamber tightness is ensured.
Referring to fig. 1, in the embodiment of the present invention, a diaphragm guard plate 5 is disposed between the electrode element and the diaphragm 3, and the diaphragm guard plate 5 supports the diaphragm 3 in a limited manner.
Specifically, diaphragm backplate 5 is the arc sheetmetal, arc sheetmetal surface is covered with the aperture that has diameter about a plurality of 4mm for the intercommunication of diaphragm backplate both sides air chamber, diaphragm backplate 5 lets the diaphragm can only warp under this radian of diaphragm backplate at the utmost for the protection diaphragm can not lead to the diaphragm transitional deformation to cause the diaphragm to damage because of medium pressure is too high.
Referring to fig. 1, in the embodiment of the present invention, the middle casing 7 is in threaded connection with the upper casing 8, and the middle casing is fixedly connected with the lower casing through bolts.
Specifically, well casing 7 with go up 8 threaded connection of casing, well casing 7 with lower casing 2 is connected fixedly through fastening bolt 4, fastening bolt 4's size and quantity can be disposed according to the size of diaphragm formula attenuator, diaphragm 3 sets up well casing 7 with in the recess that is equipped with between lower casing 2.
In a preferred embodiment of the present invention, the number of the fastening bolts 4 is six, the middle housing 7 and the lower housing 2 are fixedly connected by the fastening bolts 4, and the size and the number of the fastening bolts 4 can be configured according to the size of the diaphragm damper.
Referring to fig. 1, in the embodiment of the present invention, a connection portion between the middle casing 7 and the upper casing 8 is sealed by an arc-shaped sealing ring at an edge of a diaphragm.
Specifically, the joint of the middle shell 7 and the lower shell 2 is sealed by an arc-shaped sealing ring at the edge of a diaphragm, and the sealing diaphragm partitions a formed medium cavity to ensure that a medium cannot leak from the joint of the middle shell 7 and the lower shell 2; the sealing ring arranged at the joint of the middle shell 7 and the upper shell 8 not only seals gas, but also prevents the leakage of medium after the diaphragm 3 is broken. Other structures of the diaphragm type pulse damper are effectively protected.
Referring to fig. 1, in the embodiment of the present invention, an inflation nozzle 9 is disposed on the upper housing, and the inflation nozzle is used for inflating and deflating air.
Specifically, the charging connector 9 is communicated with a gas storage tank or a gas pipeline; the air in the air chamber is supplemented, so that the air pressure in the air chamber is kept in a set range, and the buffering effect of the diaphragm type pulse damper is exerted to the best.
Referring to fig. 1, in the embodiment of the present invention, a liquid inlet 1 is disposed on the lower housing, and the liquid inlet 1 is connected to the medium channel.
The inlet 1 is vertically arranged above a parallel pipeline of the outlet of the metering pump, and a medium is connected into the medium cavity to eliminate pulses, so that the pipeline vibration is effectively reduced, the noise is reduced, and the safety of the pipeline is improved.
The working principle of the invention is as follows: when the diaphragm type pulse damper normally works, gas in the diaphragm type pulse damper gas chamber is compressed and expanded in a reciprocating mode under the compression and expansion of the diaphragm 3, fluctuation and pulse elimination are conducted on medium fluctuation in an accessed medium pipeline, electrode elements, namely an electrode A and an electrode B are not immersed, a circuit is broken, and the audible and visual alarm is powered on; when the diaphragm 3 is broken, the electrode element is immersed in the medium, the circuit is conducted, and the audible and visual alarm gives out sound and light to prompt that the diaphragm 3 of the diaphragm type pulse damper is broken.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The diaphragm rupture alarm device of the diaphragm type pulse damper is characterized by comprising a power supply, an alarm piece and electrode elements, wherein the two electrode elements are oppositely arranged on one side, close to an air chamber, of the diaphragm, the two electrode elements are respectively connected with the positive electrode and the negative electrode of the power supply, and the electrode elements are connected with the alarm piece in series and used for immersing the two electrode elements by a medium after the diaphragm ruptures so that the alarm piece sends a signal.
2. The diaphragm rupture alarm device of the diaphragm type pulse damper as claimed in claim 1, wherein the alarm member is an audible and visual alarm.
3. A diaphragm type pulse damper, comprising an upper shell, a diaphragm and a lower shell, wherein the diaphragm is arranged between the upper shell and the lower shell, the diaphragm type pulse damper is characterized by further comprising a middle shell and a diaphragm rupture alarm device of the diaphragm type pulse damper as claimed in any one of claims 1-2, and two electrode elements are oppositely arranged on one side, close to the upper shell, of the diaphragm through the middle shell.
4. The diaphragm pulse damper according to claim 3, further comprising a hollow bolt, wherein said electrode member is mounted on said middle case by said hollow bolt.
5. The diaphragm pulse damper of claim 3, wherein a diaphragm guard is disposed between said electrode element and said diaphragm, and said diaphragm guard is in limit support with said diaphragm.
6. The diaphragm type pulse damper according to claim 3, wherein the middle housing is in threaded connection with the upper housing, and the middle housing is fixedly connected with the lower housing through bolts.
7. The diaphragm type pulse damper according to claim 3 or 6, wherein a sealing ring is arranged at the joint of the middle shell and the upper shell, and the joint of the middle shell and the lower shell is sealed by an arc-shaped sealing ring at the edge of the diaphragm.
8. The diaphragm type pulse damper as claimed in claim 3, wherein the upper housing is provided with an inflation nozzle, and the inflation nozzle is used for inflating and deflating air.
9. The diaphragm type pulse damper according to any one of claims 3 to 8, wherein the lower housing is provided with a liquid inlet, and the liquid inlet is communicated with the medium channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254151.5A CN111271240A (en) | 2020-04-02 | 2020-04-02 | Diaphragm type pulse damper and diaphragm breakage alarm device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254151.5A CN111271240A (en) | 2020-04-02 | 2020-04-02 | Diaphragm type pulse damper and diaphragm breakage alarm device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111271240A true CN111271240A (en) | 2020-06-12 |
Family
ID=70999609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010254151.5A Pending CN111271240A (en) | 2020-04-02 | 2020-04-02 | Diaphragm type pulse damper and diaphragm breakage alarm device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271240A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0078721A1 (en) * | 1981-10-30 | 1983-05-11 | DOSAPRO MILTON ROY, SociÀ©té dite: | Hydropneumatic damper |
| CN2051372U (en) * | 1989-07-10 | 1990-01-17 | 重庆水泵总厂 | Diaphragm monitoring warning device for metering pump |
| CN2200709Y (en) * | 1994-09-20 | 1995-06-14 | 胜利石油管理局采油工艺研究院 | Separation anti-rub injection pump |
| WO2004079244A2 (en) * | 2003-03-05 | 2004-09-16 | Polymer & Steel Technologies Holding Company, L.L.C. | Vessel diaphragm and method |
| CN2859173Y (en) * | 2005-10-04 | 2007-01-17 | 刘广宣 | Ripple damper |
| CN202326879U (en) * | 2011-11-29 | 2012-07-11 | 重庆水泵厂有限责任公司 | Buffer with capsule rupture alarm device |
| CN202419030U (en) * | 2011-12-26 | 2012-09-05 | 重庆永泰水处理系统工程有限公司 | Diaphragm type pulse damper |
| CN202690383U (en) * | 2012-07-23 | 2013-01-23 | 上海绩优机电设备有限公司 | Diaphragm pump with liquid leakage detection device |
| CN109764205A (en) * | 2019-01-29 | 2019-05-17 | 中国寰球工程有限公司 | Orifice plate diaphragm-type pulsation damper |
| CN210180514U (en) * | 2019-07-03 | 2020-03-24 | 蚌埠市华威电子科技有限公司 | Water level alarm device |
-
2020
- 2020-04-02 CN CN202010254151.5A patent/CN111271240A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0078721A1 (en) * | 1981-10-30 | 1983-05-11 | DOSAPRO MILTON ROY, SociÀ©té dite: | Hydropneumatic damper |
| CN2051372U (en) * | 1989-07-10 | 1990-01-17 | 重庆水泵总厂 | Diaphragm monitoring warning device for metering pump |
| CN2200709Y (en) * | 1994-09-20 | 1995-06-14 | 胜利石油管理局采油工艺研究院 | Separation anti-rub injection pump |
| WO2004079244A2 (en) * | 2003-03-05 | 2004-09-16 | Polymer & Steel Technologies Holding Company, L.L.C. | Vessel diaphragm and method |
| CN2859173Y (en) * | 2005-10-04 | 2007-01-17 | 刘广宣 | Ripple damper |
| CN202326879U (en) * | 2011-11-29 | 2012-07-11 | 重庆水泵厂有限责任公司 | Buffer with capsule rupture alarm device |
| CN202419030U (en) * | 2011-12-26 | 2012-09-05 | 重庆永泰水处理系统工程有限公司 | Diaphragm type pulse damper |
| CN202690383U (en) * | 2012-07-23 | 2013-01-23 | 上海绩优机电设备有限公司 | Diaphragm pump with liquid leakage detection device |
| CN109764205A (en) * | 2019-01-29 | 2019-05-17 | 中国寰球工程有限公司 | Orifice plate diaphragm-type pulsation damper |
| CN210180514U (en) * | 2019-07-03 | 2020-03-24 | 蚌埠市华威电子科技有限公司 | Water level alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204283837U (en) | Diaphragm of diaphragm compressor Fail detecting apparatus | |
| CN111271240A (en) | Diaphragm type pulse damper and diaphragm breakage alarm device thereof | |
| CN113611964A (en) | Steel gasket, lithium ion battery and sealed container with sealing function | |
| CN211402874U (en) | Corrosion-resistant strong-sealing straight-through cross-shaped sight glass | |
| CN210221423U (en) | Automobile water pump tightness detection device | |
| CN215366014U (en) | Cathode side gasket for electrolytic cell | |
| CN213899218U (en) | Buffer tank with explosion-proof and corrosion-resistant functions | |
| CN210113430U (en) | Anti-burst safety valve for chemical industry | |
| CN204582973U (en) | Saline water filter | |
| CN207702022U (en) | Pipe orifice sealing mechanism | |
| CN216480294U (en) | Leakage alarm device for natural gas pipeline | |
| CN217518829U (en) | Intelligent membrane type permanent magnet centrifugal pump | |
| CN210440204U (en) | Improved fluid chamber structure of water pump | |
| CN214407931U (en) | Quick leak hunting frock of corrugated metal pipe compensator | |
| CN220688392U (en) | Double-diaphragm rupture alarm pulse damper | |
| CN219367443U (en) | Leak protection detection device is used in pipeline under pressure inspection | |
| CN214251407U (en) | Novel saddle water flow indicator sealing test device | |
| CN215524902U (en) | Diaphragm capsule pressure gauge buffer | |
| CN217301794U (en) | Flange soft seal electric ball valve | |
| CN218717455U (en) | Pump case, water pump seal structure and prevent water pump of excessive compression of sealing member | |
| CN210799294U (en) | A quick adapter of gas tightness for degasification membrane | |
| CN219622877U (en) | Roots vacuum pump unit | |
| CN215058228U (en) | Energy-saving efficient centrifugal pump | |
| CN215634023U (en) | Double-piston differential pressure accumulator | |
| CN215258517U (en) | Blocking plate air bag for pipeline detection |
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: 20200612 |
|
| RJ01 | Rejection of invention patent application after publication |