CN208057383U - A kind of diaphragm breakage detection device of pneumatic diaphragm pump - Google Patents
A kind of diaphragm breakage detection device of pneumatic diaphragm pump Download PDFInfo
- Publication number
- CN208057383U CN208057383U CN201820218697.3U CN201820218697U CN208057383U CN 208057383 U CN208057383 U CN 208057383U CN 201820218697 U CN201820218697 U CN 201820218697U CN 208057383 U CN208057383 U CN 208057383U
- Authority
- CN
- China
- Prior art keywords
- detection device
- fixed part
- diaphragm
- pneumatic diaphragm
- diaphragm 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.)
- Expired - Fee Related
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model provides a kind of diaphragm breakage detection device of pneumatic diaphragm pump, pneumatic diaphragm pump includes gas chamber and the pump housing, diaphragm breakage detection device includes the resistance detection head and connecting line interconnected, resistance detection head is inserted in the bottom of gas chamber, the pump housing is equipped with the string holes interconnected and deposits wire casing, and the aperture of string holes and the outer diameter of connecting line match；It is equipped with the conducting wire of two mutual insulatings in connecting line, connecting line includes the first connecting portion being set in string holes and is set to the second connecting portion deposited in wire casing, and second connecting portion, which is wound into circle and is positioned over, deposits in wire casing.The utility model is accurate and reliable to the damage testing result of diaphragm, is suitable for the detection of the conducting medium weak to volatility, easy to use, especially suitable for the daily maintenance to pneumatic diaphragm pump.
Description
Technical field
The utility model belongs to pneumatic diaphragm pump manufacturing technology field, and in particular to a kind of diaphragm breakage of pneumatic diaphragm pump
Detection device.
Background technology
Pneumatic diaphragm pump is a kind of novel conveyer tool, uses compressed air for power source, is caused by diaphragm reciprocal transformation
The positive displacement pump of volume variation, for various corrosive liquids, the liquid with particle, high viscosity, volatile, inflammable, hypertoxic liquid
Body can be taken out light exhaustion.Since diaphragm is for a long time by reciprocal transformation, breakage easily occurs with pump housing friction, therefore, gas
Dynamic diaphragm pump is commonly configured with diaphragm breakage detector.Existing diaphragm breakage detector is that sensor is mounted on exhaust ports
Muffler in, after either side diaphragm breakage, medium flow into muffler in, sensor can pass the signal sensed at this time
It is defeated by controller and carries out relevant control, however, this device is only applicable to the leak detection to the medium of high volatility, when pneumatic
When the medium of diaphragm pump conveying is volatility weak medium, medium is deposited in gas chamber bottom, it is difficult to timely enter exhaust outlet, senses
Device can not efficiently and accurately detect medium.Therefore, it is badly in need of a kind of diaphragm breakage of testing result accurately and reliably pneumatic diaphragm pump
Detection device, the pneumatic diaphragm pump are suitable for conveying the weak conducting medium of volatility.
Utility model content
The purpose of this utility model is to provide a kind of diaphragm breakage detection of testing result accurately and reliably pneumatic diaphragm pump
Device, the pneumatic diaphragm pump are suitable for conveying the weak conducting medium of volatility.
The utility model provides the following technical solution：
A kind of diaphragm breakage detection device of pneumatic diaphragm pump, pneumatic diaphragm pump include gas chamber and the pump housing, diaphragm breakage inspection
It includes the resistance detection head and connecting line interconnected to survey device, and resistance detection head is inserted in the bottom of gas chamber, and the pump housing is equipped with
The string holes of interconnection and wire casing is deposited, the aperture of string holes and the outer diameter of connecting line match；It is exhausted mutually equipped with two in connecting line
The conducting wire of edge, connecting line include the first connecting portion being set in string holes and are set to the second connecting portion deposited in wire casing, and first
Interconnecting piece connects second connecting portion, and second connecting portion, which is wound into circle and is positioned over, deposits in wire casing.
Preferably, resistance detection head includes the fixed part of spaced two copper cores and coated copper core root, every
Copper core and each wire connect in fixed part, and fixed part is made of isolation material.
Preferably, the pump housing is equipped with connects with the matched fixing groove of fixing part structure, the other end of fixing groove and string holes, Gu
Determine portion to be arranged in fixing groove, the upper surface of fixed part is concordant with plenum surface.
Preferably, fixed part is elastomeric material, and fixed part is interference fitted with fixing groove.
Preferably, it deposits wire casing and is equipped with dismountable sealing cover, sealing cover is salable to deposit wire casing.
Preferably, the handle of uncapping of indent is equipped on the outside of sealing cover, the material of sealing cover is identical as pump housing material.
The utility model has the beneficial effects that：The utility model is accurate and reliable to the damage testing result of diaphragm, is suitable for
The detection of the conducting medium weak to volatility, it is easy to use, especially suitable for the daily maintenance to pneumatic diaphragm pump.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the relative position relation schematic diagram of the utility model and pneumatic diaphragm pump；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of the sealing cover of the utility model；
In figure label for：1. resistance detection head；11. copper core；12. fixed part；2. connecting line；21. first connecting portion；22.
Second connecting portion；23. conducting wire；3. string holes；4. depositing wire casing；5. fixing groove；6. sealing cover；61. handle of uncapping；71. dielectric cavity；
72. gas chamber；73. diaphragm；74. connecting rod；75. the pump housing.
Specific implementation mode
As shown in Figure 1, pneumatic diaphragm pump includes mainly the pump housing 75, diaphragm 73, the gas chamber 72 being separated by diaphragm 73 and is situated between
Matter chamber 71 and connecting rod 74, compressed air drive connecting rod 74 to push 73 reciprocal transformation of diaphragm, medium are drawn by medium inlet
In dielectric cavity 71, and further it is discharged by media outlet.
As depicted in figs. 1 and 2, the diaphragm breakage detection device of a kind of pneumatic diaphragm pump provided in this embodiment, including it is mutual
The resistance detection head 1 and connecting line 2 being connected, resistance detection head 1 are inserted in the bottom of gas chamber 72, and resistance detection head 1 is for examining
The resistance of the medium in gas chamber 72 is surveyed, the pump housing 75 is equipped with the string holes 3 interconnected and deposits wire casing 4, the aperture of string holes 3 and connection
The outer diameter of line 2 matches；The conducting wire 23 of two mutual insulatings is equipped in connecting line 2, connecting line 2 includes being set in string holes 3
First connecting portion 21 and it is set to the second connecting portion 22 deposited in wire casing 4, first connecting portion 21 connects second connecting portion 22, and second
Interconnecting piece 22, which is wound into circle and is positioned over, to be deposited in wire casing 4, and second connecting portion 22 is the spare lengthening section of first connecting portion 21.Work as film
After piece breakage, in the medium osmosis inlet plenum 72 in dielectric cavity 71, since the electric conductivity of air is very weak, and medium is mostly to be not easy
The liquid containing electrolyte of volatilization, electric conductivity is far above the electric conductivity of the air in gas chamber 72, the resistance inspection of resistance detection head 1
Measured value has apparent difference.When detection, the end of connecting line 2 is connected on multimeter, as multimeter show resistance value with
Normal value has larger difference, then shows that infiltration has medium in gas chamber 72.The detection device is set to 72 bottom of gas chamber, and when detection is first
Pneumatic diaphragm pump is slightly stood to a period of time, waits that the medium in pumping is deposited in 72 bottom of gas chamber and detects again, is conducive to improve inspection
Survey precision.This device is suitable for conveying the pneumatic diaphragm pump of not volatile conducting medium, is particularly easy to the day of pneumatic diaphragm pump
Normal maintaining.
Preferably, resistance detection head 1 includes the fixed part of spaced two copper cores 11 and 11 root of coated copper core
12, every copper core 11 and each wire 23 connection, fixed part 12 in fixed part 12 are made of isolation material.Copper core 11 is for examining
The electric conductivity of medium in gas chamber 72 is surveyed, 12 coated copper core 11 of fixed part, it is monolithic construction to make resistance detection head 1, convenient for peace
Dress and protective resistance detector 1 be not frayed.
Preferably, the pump housing 75 is equipped with the fixing groove 5 with 12 structure matching of fixed part, the other end of fixing groove 5 and string holes 3
Connection, fixed part 12 are arranged in fixing groove 5, upper surface and 72 flush of gas chamber of fixed part 12.Fixed part 12 is set to
It in fixing groove 5, rather than protrudes from gas chamber 72, it is avoided to be loosened for a long time by the pressure oscillation in gas chamber 72, to not
The sealing performance of gas chamber 72 can be reduced.
Preferably, fixed part 12 is elastomeric material, and fixed part 12 is interference fitted with fixing groove 5, can further improve
The sealing effect of fixed part 12 and fixing groove 5, to not influence the sealing performance of gas chamber 72, pneumatic diaphragm pump can be transported steadily
Row.
Preferably, it deposits wire casing 4 and is equipped with dismountable sealing cover 6, sealing cover 6 is salable to deposit wire casing 4.Sealing cover 6 can be into
One step seals diaphragm damage detection device, and the matching between diaphragm breakage detection device and the pump housing 75 is avoided to be reduced there are gap
The leakproofness of the pump housing 75 can also be such that second connecting portion 22 fitly deposits in wire casing 4, it is made to be not exposed to outside the pump housing 75
And influence the beauty of pump.
Preferably, as shown in figure 3, the material of sealing cover 6 is identical as 75 material of the pump housing, 6 outside of sealing cover is equipped with indent
It uncaps handle 61, convenient for sealing cover 6 being dismantled or being closed in fixing groove 5；The handle 61 of uncapping of indent does not influence the pump housing
Contour structures.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (6)
1. a kind of diaphragm breakage detection device of pneumatic diaphragm pump, which is characterized in that pneumatic diaphragm pump includes gas chamber and the pump housing, film
Piece damage detection device includes the resistance detection head and connecting line interconnected, and the resistance detection head is inserted in the gas chamber
Bottom, the pump housing are equipped with the string holes interconnected and deposit wire casing, the outer diameter phase in the aperture of the string holes and the connecting line
Matching；The conducting wire of two mutual insulatings is equipped in the connecting line, the connecting line includes first be set in the string holes
Interconnecting piece and it is set to the second connecting portion deposited in wire casing, the first connecting portion connects the second connecting portion, described
Second connecting portion is wound into circle and is positioned over described deposit in wire casing.
2. the diaphragm breakage detection device of pneumatic diaphragm pump according to claim 1, which is characterized in that the resistance detection
Head includes the fixed part of the root of spaced two copper cores and the cladding copper core, described in the every copper core and every
Conducting wire connects in the fixed part, and the fixed part is made of isolation material.
3. the diaphragm breakage detection device of pneumatic diaphragm pump according to claim 2, which is characterized in that set on the pump housing
Have and is connect with the other end of the string holes with the matched fixing groove of the fixing part structure, the fixing groove, the fixed part card
In the fixing groove, the flush of the upper surface of the fixed part and the gas chamber.
4. the diaphragm breakage detection device of pneumatic diaphragm pump according to claim 3, which is characterized in that the fixed part is
Elastomeric material, the fixed part are interference fitted with the fixing groove.
5. the diaphragm breakage detection device of pneumatic diaphragm pump according to claim 1, which is characterized in that described to deposit on wire casing
Equipped with dismountable sealing cover, the sealing cover is salable described to deposit wire casing.
6. the diaphragm breakage detection device of pneumatic diaphragm pump according to claim 5, which is characterized in that outside the sealing cover
Side is equipped with the handle of uncapping of indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218697.3U CN208057383U (en) | 2018-02-07 | 2018-02-07 | A kind of diaphragm breakage detection device of pneumatic diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820218697.3U CN208057383U (en) | 2018-02-07 | 2018-02-07 | A kind of diaphragm breakage detection device of pneumatic diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057383U true CN208057383U (en) | 2018-11-06 |
Family
ID=63993441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820218697.3U Expired - Fee Related CN208057383U (en) | 2018-02-07 | 2018-02-07 | A kind of diaphragm breakage detection device of pneumatic diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611324A (en) * | 2019-01-29 | 2019-04-12 | 重庆水泵厂有限责任公司 | Diaphragm pump diaphragm alarm sealing structure |
| CN109990953A (en) * | 2019-03-28 | 2019-07-09 | 昆明理工大学 | A kind of autoclave diaphragm pump diaphragm trouble-shooter and diagnostic method conveying slurry |
| CN116378937A (en) * | 2023-05-26 | 2023-07-04 | 山东心传矿山机电设备有限公司 | Pneumatic high-pressure diaphragm pump |
-
2018
- 2018-02-07 CN CN201820218697.3U patent/CN208057383U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611324A (en) * | 2019-01-29 | 2019-04-12 | 重庆水泵厂有限责任公司 | Diaphragm pump diaphragm alarm sealing structure |
| CN109611324B (en) * | 2019-01-29 | 2023-06-02 | 重庆水泵厂有限责任公司 | Diaphragm alarm sealing structure of diaphragm pump |
| CN109990953A (en) * | 2019-03-28 | 2019-07-09 | 昆明理工大学 | A kind of autoclave diaphragm pump diaphragm trouble-shooter and diagnostic method conveying slurry |
| CN116378937A (en) * | 2023-05-26 | 2023-07-04 | 山东心传矿山机电设备有限公司 | Pneumatic high-pressure diaphragm pump |
| CN116378937B (en) * | 2023-05-26 | 2024-02-20 | 山东心传矿山机电设备有限公司 | Pneumatic high-pressure diaphragm pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208057383U (en) | A kind of diaphragm breakage detection device of pneumatic diaphragm pump | |
| CN207195266U (en) | Stagnation temperature probe between compressor stage | |
| US20130342189A1 (en) | Rotational device | |
| CN202024952U (en) | Concrete permeability test clamp holder | |
| CN205642753U (en) | Leak hunting suction gun probe and leak hunting suction gun subassembly | |
| CN103529079B (en) | A kind of moisture content test macro and method of testing thereof | |
| CN207248584U (en) | A kind of source of atmospheric pollution monitoring sampling apparatus | |
| CN208588665U (en) | A kind of liquid sampling analysis cell | |
| CN206725489U (en) | Double constant-current source Thermal Conductivity systems | |
| CN207318295U (en) | A kind of PM2.5 monitoring devices | |
| CN110398075A (en) | Groove type solar heat-collecting pipe vacuum device for measuring properties | |
| CN211425600U (en) | Portable orifice flow calibrator | |
| CN202002777U (en) | Sealing testing device of battery case | |
| CN209570398U (en) | A kind of oil sample collecting device for electric equipment | |
| CN215004150U (en) | Gas circuit structure of dry detection instrument | |
| CN208109650U (en) | Dust concentration detection sensor | |
| CN110145472A (en) | A kind of impeller and spiral case gap measuring apparatus | |
| CN208224259U (en) | A kind of water in oil analyzer shielding case | |
| CN217006649U (en) | Air detection device for environmental protection engineering | |
| CN111811598B (en) | Natural gas flow measurement analysis device and method based on intelligent automatic instrument | |
| CN213120671U (en) | Double-layer hollow compound-platform-tube type pitot-tube flowmeter | |
| CN214251119U (en) | Plug-in electromagnetic flowmeter with leakage prevention function | |
| CN215677033U (en) | Instrument protection device for field surveying and mapping | |
| CN208902653U (en) | Full-automatic capillary electrophoresis | |
| CN219532424U (en) | Detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |