CN205977577U - Newly -increased diaphragm and opening elasticity post piston ring's plunger diaphragm pump - Google Patents
Newly -increased diaphragm and opening elasticity post piston ring's plunger diaphragm pump Download PDFInfo
- Publication number
- CN205977577U CN205977577U CN201620998191.XU CN201620998191U CN205977577U CN 205977577 U CN205977577 U CN 205977577U CN 201620998191 U CN201620998191 U CN 201620998191U CN 205977577 U CN205977577 U CN 205977577U
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- Prior art keywords
- plunger
- newly
- increased
- diaphragm
- barrier film
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Abstract
The utility model relates to the field of machinary, especially, relate to a newly -increased diaphragm and opening elasticity post piston ring's plunger diaphragm pump, it includes the pump body and newly -increased unfamiliar frame, be equipped with eccentric shaft and a plurality of plunger in the pump body, the eccentric shaft promotes plunger reciprocating motion in proper order, the plunger is equipped with three post piston ring grooves along its extending direction, every post piston ring groove overcoat is equipped with three openings elasticity post piston ring, same post piston ring inslot opening elasticity post piston ring opening direction is different, pump body tip is equipped with the plunger cylinder, plunger cylinder upholstery has inlayed a plurality of plunger bushings, plunger front end fixedly connected with front end diaphragm, newly -increased unfamiliar frame is the flat cylindrical shape structure, newly -increased unfamiliar frame is equipped with and separates the corresponding newly -increased unfamiliar frame cavity of film position with the front end, newly -increased unfamiliar frame cavity front end sticiss newly -increased diaphragm through the fixed clamping ring of newly -increased diaphragm. The device provided by the utility model simple structure, easy maintenance, it is with low costs, guarantee the system pressure, prevent mechanical polishing and can shut down by automated inspection.
Description
Technical field
This utility model is related to mechanical field, the plunger membrance of more particularly, to a kind of newly-increased barrier film and opening post plug ring
Pump.
Background technology
Plunger piston diaphragm pump mainly passes through barrier film liquid to be transferred out for front end and barrier film rear end plug Bearing gear etc.
Mechanical part separates, thus can high-pressure delivery contain solid particulate matter liquid, but barrier film just in case rupture after, high pressure and contain granule
The liquid of thing will scurry into mechanical part rapidly, cause grind, if it find that evening it is not known that mechanical part has begun to grind
Mill, not in time if maintenance down, whole pump almost can be scrapped, and is commonly called as " groove is rotten ", and in actual production running, this
Plant pump and often bring disaster to other mechanical positions, of the prior art plunger very big using unit maintenance load because of membrane ruptures
Fix simply by pump cover between membrane pump front end barrier film and plunger case, once opening pump cover, the liquid in the pump housing will be leapt up
Out, also have gas to enter in the pump housing simultaneously, cause oil gas to communicate, and due between plunger and plunger bushing in prior art
Ceaselessly move back and forth, between plunger and plunger bushing, abrasion deformation will occur, thus pressure will reduce, this is accomplished by often
Integral replacing plunger and plunger case, cost is than larger.
Utility model content
It is simple that technical problem to be solved in the utility model is to provide structure, easy to operate, maintenance cost low it is ensured that
System pressure, prevents mechanical lapping the plunger membrance of a kind of newly-increased barrier film of energy automatic detection shutdown and opening post plug ring
Pump.
This utility model is to be achieved by the following technical programs：
A kind of newly-increased barrier film and the plunger piston diaphragm pump of opening post plug ring, is characterized in that：Including the pump housing and newly-increased barrier film
Framework, is provided with eccentric shaft and multiple plunger in the described pump housing, described eccentric shaft promotes piston reciprocation to move successively, described plunger edge
Its bearing of trend is provided with three road plunger annular grooves, and each plunger annular groove overcoat described is equipped with three opening post plug rings, described same
One plunger annular groove inner opening post plug ring opening direction is different, and described pump housing end is provided with plunger case, described plunger case
Inside be inlaid with the plunger bushing that matches of plunger after multiple plunger rings with suit, described plunger front end be fixedly connected with front end every
Film, described newly-increased barrier film framework is fixedly connected with plunger case, and described newly-increased barrier film framework is oblate cylindricality structure, described newly-increased
Diaphragm frame sets up has the newly-increased diaphragm frame corresponding with front end diaphragm position to make somebody a mere figurehead chamber, and described newly-increased diaphragm frame is maked somebody a mere figurehead chamber front end and led to
Cross newly-increased barrier film fixed pressure ring and press newly-increased barrier film.
Described newly-increased diaphragm frame is maked somebody a mere figurehead intracavity and is provided with newly-increased diaphragm frame and makes somebody a mere figurehead chamber laser-correlation reception device/than re-detection dress
Put.
The beneficial effects of the utility model are：
A kind of newly-increased barrier film and the plunger piston diaphragm pump of opening post plug ring that this utility model provides, including the pump housing and newly
Increase barrier film framework, in the described pump housing, be provided with eccentric shaft and multiple plunger, described eccentric shaft promotes piston reciprocation to move successively, described
Plunger extends along direction and is provided with three road plunger annular grooves, each plunger annular groove overcoat described equipped with three opening post plug rings,
Described same plunger annular groove inner opening post plug ring opening direction is different, and described pump housing end is provided with plunger case, described post
It is inlaid with the plunger bushing that the plunger after multiple plunger rings with suit matches, before described plunger front end is fixedly connected with plug cylinder cylinder
End barrier film, so setting can reduce the contact area of plunger and plunger bushing, thus reducing the abrasion to plunger and plunger bushing, and
And reduction temperature rise, keep in repair in the future and only need to change opening post plug ring, maintenance time and cost are all greatly reduced, same post
Plug ring groove inner opening post plug ring opening direction is different, can prevent fluid from entering between plunger and plunger bushing and cause to press
Power reduces, and opening post plug ring is in case of wearing, and it is tight with plunger bushing that its elastic deformation is still capable of it
Close fit, thus ensure the pressure of system；
Described newly-increased barrier film framework is fixedly connected with plunger case, and described newly-increased barrier film framework is oblate cylindricality structure, institute
Stating newly-increased diaphragm frame and setting up has the newly-increased diaphragm frame corresponding with front end diaphragm position to make somebody a mere figurehead chamber, and described newly-increased diaphragm frame makes somebody a mere figurehead chamber
Newly-increased barrier film is pressed by newly-increased barrier film fixed pressure ring in front end, so arranges a newly-increased barrier film framework, in original front end barrier film
Increase on the basis of first class of protection and protect for secondary diaphragm, form dual fail-safe, can prevent from making to contain because of Primary diaphragm rupture
The liquid of particulate matter scurries into mechanical part rapidly, causes to grind, protects plant equipment well, so that the life-span of plant equipment is obtained
To extend；
Described newly-increased diaphragm frame is maked somebody a mere figurehead intracavity and is provided with laser-correlation reception device or proportion detection means, laser-correlation
Reception device/proportion detection means connects motor, and laser-correlation reception device/proportion detection means controlled motor, so when sharp
Light enters newly-increased diaphragm frame to the liquid penetrating reception device or proportion detection means detects containing particulate matter and makes somebody a mere figurehead behind chamber,
Will controlled motor stop motion, prevent it from remaining in operation under abnormal state and cause grind.
Brief description
Fig. 1 is main structure diagram of the present utility model；
Fig. 2 is the structural representation of this utility model plunger case；
Fig. 3 is the structural representation that this utility model increases barrier film framework newly；
Fig. 4 is that this utility model increases the A-A of barrier film framework newly to cross section structure diagram；
In figure：1. increase barrier film framework newly, 2. increase barrier film fixed pressure ring newly, 3. increase diaphragm frame newly and make somebody a mere figurehead chamber, 4. increase barrier film newly,
5. increase diaphragm frame newly and make somebody a mere figurehead chamber laser-correlation reception device/proportion detection means, the 6. pump housing, 7. plunger case, 8. plunger, 9. open
Mouth post plug ring, 10. plunger annular groove, 11. plunger bushings, 12. front end barrier films.
Specific embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
As illustrated, the plunger piston diaphragm pump of a kind of newly-increased barrier film and opening post plug ring, it include the pump housing 6 and newly-increased every
Film framework 1, is provided with eccentric shaft (not shown) and multiple plunger 8 in the described pump housing, described eccentric shaft promotes piston reciprocation to transport successively
Dynamic, described plunger extends along direction and is provided with three road plunger annular grooves 10, and each plunger annular groove overcoat described is equipped with three opening bullets
Property plunger ring 9, described same plunger annular groove inner opening post plug ring opening direction is different, and described pump housing end is provided with plunger case
Cylinder 7, is inlaid with the plunger bushing 11 that the plunger after multiple plunger rings with suit matches, described plunger front end in described plunger case
It is fixedly connected with front end barrier film 12, described newly-increased barrier film framework is fixedly connected with plunger case, described newly-increased barrier film framework is flat
Cylindrical structural, described newly-increased diaphragm frame sets up has the newly-increased diaphragm frame corresponding with front end diaphragm position to make somebody a mere figurehead chamber 3, described new
Increase the built on stilts chamber front end of diaphragm frame and newly-increased barrier film 4 is pressed by newly-increased barrier film fixed pressure ring 2.
Described newly-increased diaphragm frame is maked somebody a mere figurehead intracavity and is provided with newly-increased diaphragm frame and makes somebody a mere figurehead chamber laser-correlation reception device/than re-detection dress
Put 5.
Described newly-increased barrier film framework is made up of aluminum alloy materials.
When installing newly-increased barrier film, newly-increased barrier film is placed on newly-increased diaphragm frame and makes somebody a mere figurehead at chamber, and newly-increased barrier film fixed pressure ring band
There are two lugs, at lug, be provided with screw, newly-increased barrier film is fixedly connected with newly-increased barrier film framework by screw, when the pump is operated, newly
Increase diaphragm frame and make somebody a mere figurehead intracavity full of clean oil, front end barrier film extrudes clean oil, by clean oil conducting pressure to newly-increased barrier film, when new
After increasing membrane ruptures, the outside fluid with granule enters newly-increased diaphragm frame and makes somebody a mere figurehead chamber, makes somebody a mere figurehead intracavity setting in newly-increased diaphragm frame
Newly-increased diaphragm frame make somebody a mere figurehead chamber laser-correlation reception device or proportion detection means and will report to the police, so many one layer of protection, and
Go wrong and can find in time.The operation principle of laser-correlation reception device is：Laser includes one to penetrating reception device
Individual emitter and a receptor, during pump work, emitter is always maintained at emission state, does not break in newly-increased barrier film normal work
In the case of splitting, receptor can receive the lasing light emitter that emitter penetrates liquid propellant always, once membrane ruptures, containing solid
Granule and the built on stilts chamber of the newly-increased diaphragm frame of colored liquid entrance, will intercept lasing light emitter, at this time receptor does not receive
The signal of emitter transmitting, will controlled motor quit work, and stops pump from remaining in operation under abnormal state, thus extending machine
The service life of tool, and the operation principle of proportion detection means is：Because the liquid specific gravity ratio that newly-increased diaphragm frame makes somebody a mere figurehead intracavity is wanted
The liquid specific gravity of conveying is low, once membrane ruptures, containing solid particle and after the colored liquid entrance cavity by conveying, proportion
Detection means can detect proportion and there occurs change, will controlled motor quit work, and stop pump from continuing under abnormal state
Operating, thus the service life of prolonged mechanical.
A kind of newly-increased barrier film being provided due to this utility model and the plunger piston diaphragm pump of opening post plug ring, including the pump housing
And newly-increased barrier film framework, it is provided with eccentric shaft and multiple plunger in the described pump housing, described eccentric shaft promotes piston reciprocation to move successively,
Described plunger extends along direction and is provided with three road plunger annular grooves, and each plunger annular groove overcoat described is equipped with three opening resilient plunger
Ring, described same plunger annular groove inner opening post plug ring opening direction is different, and described pump housing end is provided with plunger case, described
It is inlaid with the plunger bushing that the plunger after multiple plunger rings with suit matches, described plunger front end is fixedly connected with plunger case
Front end barrier film, so setting can reduce the contact area of plunger and plunger bushing, thus reducing the abrasion to plunger and plunger bushing,
And reduce temperature rise, maintenance in the future only need to change opening post plug ring, and maintenance time and cost are all greatly reduced, same
Plunger annular groove inner opening post plug ring opening direction is different, can prevent fluid from entering into and cause between plunger and plunger bushing
Reduced pressure, and opening post plug ring is in case of wearing, and its elastic deformation is still capable of itself and plunger bushing
It is fitted close, thus ensureing the pressure of system；
Described newly-increased barrier film framework is fixedly connected with plunger case, and described newly-increased barrier film framework is oblate cylindricality structure, institute
Stating newly-increased diaphragm frame and setting up has the newly-increased diaphragm frame corresponding with front end diaphragm position to make somebody a mere figurehead chamber, and described newly-increased diaphragm frame makes somebody a mere figurehead chamber
Newly-increased barrier film is pressed by newly-increased barrier film fixed pressure ring in front end, so arranges a newly-increased barrier film framework, in original front end barrier film
Increase on the basis of first class of protection and protect for secondary diaphragm, form dual fail-safe, can prevent from making to contain because of Primary diaphragm rupture
The liquid of particulate matter scurries into mechanical part rapidly, causes to grind, protects plant equipment well, so that the life-span of plant equipment is obtained
To extend；
Described newly-increased diaphragm frame is maked somebody a mere figurehead intracavity and is provided with laser-correlation reception device or proportion detection means, laser-correlation
Reception device/proportion detection means connects motor, and laser-correlation reception device/proportion detection means controlled motor, so when sharp
Light enters newly-increased diaphragm frame to the liquid penetrating reception device or proportion detection means detects containing particulate matter and makes somebody a mere figurehead behind chamber, just
Meeting controlled motor stop motion, prevents it from remaining in operation under abnormal state and causes to grind.
The above is only preferred implementation of the present utility model it is noted that common skill for the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (2)
1. the plunger piston diaphragm pump of a kind of newly-increased barrier film and opening post plug ring, is characterized in that：Including the pump housing and newly-increased diaphragm frame
Frame, is provided with eccentric shaft and multiple plunger in the described pump housing, described eccentric shaft promotes piston reciprocation to move successively, and described plunger is along it
Bearing of trend is provided with three road plunger annular grooves, and each plunger annular groove overcoat is equipped with three opening post plug rings, same plunger annular groove
Inner opening post plug ring opening direction is different, and described pump housing end is provided with plunger case, is inlaid with many in described plunger case
The plunger bushing that plunger after the individual plunger ring with suit matches, described plunger front end is fixedly connected with front end barrier film, described newly-increased
Barrier film framework is fixedly connected with plunger case, and described newly-increased barrier film framework is oblate cylindricality structure, and described newly-increased diaphragm frame sets up
The newly-increased diaphragm frame corresponding with front end diaphragm position is had to make somebody a mere figurehead chamber, described newly-increased diaphragm frame makes somebody a mere figurehead chamber front end by increasing barrier film newly
Fixed pressure ring presses newly-increased barrier film.
2. the plunger piston diaphragm pump of a kind of newly-increased barrier film according to claim 1 and opening post plug ring, is characterized in that：Institute
State the built on stilts intracavity of newly-increased diaphragm frame and be provided with newly-increased diaphragm frame built on stilts chamber laser-correlation reception device/proportion detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998191.XU CN205977577U (en) | 2016-08-30 | 2016-08-30 | Newly -increased diaphragm and opening elasticity post piston ring's plunger diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998191.XU CN205977577U (en) | 2016-08-30 | 2016-08-30 | Newly -increased diaphragm and opening elasticity post piston ring's plunger diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977577U true CN205977577U (en) | 2017-02-22 |
Family
ID=58042472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620998191.XU Expired - Fee Related CN205977577U (en) | 2016-08-30 | 2016-08-30 | Newly -increased diaphragm and opening elasticity post piston ring's plunger diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977577U (en) |
-
2016
- 2016-08-30 CN CN201620998191.XU patent/CN205977577U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cui Wenyu Inventor after: Shi Qingwei Inventor before: Fu Gun |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300353 village of East Garden Village, Xiao Zhan Town, Jinnan District, Tianjin, China Patentee after: TIANJIN NAJIA MACHINERY MANUFACTURING CO.,LTD. Address before: 300353 village of East Garden Village, Xiao Zhan Town, Jinnan District, Tianjin, China Patentee before: TIANJIN GUANGYITONG MACHINERY PROCESSING CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210830 |