CN206000715U - A kind of newly-increased barrier film and the plunger piston diaphragm pump of the embedded protective case of plunger case - Google Patents
A kind of newly-increased barrier film and the plunger piston diaphragm pump of the embedded protective case of plunger case Download PDFInfo
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- CN206000715U CN206000715U CN201620998138.XU CN201620998138U CN206000715U CN 206000715 U CN206000715 U CN 206000715U CN 201620998138 U CN201620998138 U CN 201620998138U CN 206000715 U CN206000715 U CN 206000715U
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Abstract
This utility model is related to mechanical field, more particularly, to a kind of newly-increased barrier film and the plunger piston diaphragm pump of the embedded protective case of plunger case, it includes the pump housing and newly-increased barrier film framework, it is provided with eccentric shaft and multiple plunger in the pump housing, eccentric shaft promotes piston reciprocation to move successively, pump housing end is provided with plunger case, it is inlaid with multiple plunger bushings matching with plunger in described plunger case, it is embedded with the plunger case matching with plunger outer diameter in plunger bushing and embed protective case, plunger front end is fixedly connected with front end barrier film, newly-increased barrier film framework is fixedly connected with plunger case, newly-increased barrier film framework is oblate cylindricality structure, 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, newly-increased diaphragm frame is maked somebody a mere figurehead chamber front end and is pressed newly-increased barrier film by newly-increased barrier film fixed pressure ring.The apparatus structure that this utility model provides is simple, and easy to maintenance, low cost is conducive to environmental protection, prevents mechanical lapping and can automatic detection shut down.
Description
Technical field
This utility model is related to mechanical field, the plunger of more particularly, to a kind of newly-increased barrier film and the embedded protective case of plunger case
Membrane 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 because of membrane ruptures, very big using unit maintenance load, and also of the prior art
Fix simply by pump cover between plunger piston diaphragm pump front end barrier film and plunger case, once opening pump cover, the liquid in the pump housing is just
Can leap up out, cause oil gas to communicate, not only increase cost but also polluted environment, plunger bushing of the prior art is cast iron materials, weight
Heavy and not wear-resisting, due to ceaselessly moving back and forth for a long time between plunger and plunger bushing, will grind between plunger and plunger bushing
Damage deformation, thus pressure will reduce, and plunger bushing and plunger case are an overall structure, if serious wear it is necessary to
Integral replacing plunger case, maintenance cost is than larger.
Utility model content
Technical problem to be solved in the utility model is to provide structure simply, and easy to operate, maintenance cost is low, and resistance to
Mill property is strong, prevent mechanical lapping and can a kind of newly-increased barrier film shut down of automatic detection and plunger case embed the plunger of protective case every
Membrane 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 the embedded protective case of plunger case, it includes 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, described pump housing end
It is provided with plunger case, be inlaid with multiple plunger bushings matching with plunger in described plunger case, be embedded with described plunger bushing
The plunger case matching with plunger outer diameter embeds protective case, and 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.
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.
Described plunger bushing is made up of aluminum alloy materials, and described plunger case embeds protective case and is made up of wear-resistant steel material.
Described newly-increased barrier film framework is made up of aluminum alloy materials.
The beneficial effects of the utility model are：
A kind of newly-increased barrier film and the plunger piston diaphragm pump of the embedded protective case of plunger case that this utility model provides, the described pump housing
Inside it is provided with eccentric shaft and multiple plunger, described eccentric shaft promotes piston reciprocation to move successively, and described pump housing end is provided with plunger case
Cylinder, is inlaid with multiple plunger bushings being matched with plunger, is embedded with and plunger outer diameter in described plunger bushing in described plunger case
The plunger case matching embeds protective case, and plunger bushing is made up of aluminum alloy materials, and it is abrasion-resistant stee that plunger case embeds protective case
Material is made, and so setting is lightweight, and thermal diffusivity is good, and processing cost is low.
Described newly-increased barrier film framework is oblate cylindricality structure, and described newly-increased diaphragm frame erection has relative with front end diaphragm position
The newly-increased diaphragm frame answered makes somebody a mere figurehead chamber, described newly-increased diaphragm frame make somebody a mere figurehead chamber front end by newly-increased barrier film fixed pressure ring press newly-increased every
Film, so arranges a newly-increased barrier film framework, increases as secondary diaphragm protection, formation on the basis of the protection of original front end barrier film
Dual fail-safe, can prevent from making the liquid containing particulate matter scurry into rapidly mechanical part because of Primary diaphragm rupture, cause to grind, very
Good protects plant equipment, so that the life-span of plant equipment is extended；
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.
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. post
Plug cylinder cylinder embeds protective case, 10. front end barrier film, 11. plunger bushings.
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, a kind of newly-increased barrier film and plunger case embed the plunger piston diaphragm pump of protective case, it includes the pump housing 6 and new
Increase barrier film framework 1, be provided with eccentric shaft (not shown) and multiple plunger 8 in the described pump housing, described eccentric shaft promotes plunger past successively
Multiple motion, described pump housing end is provided with plunger case 7, is inlaid with multiple plunger bushings being matched with plunger in described plunger case
11, it is embedded with the plunger case matching with plunger outer diameter in described plunger bushing and embeds protective case 9, described plunger front end is fixing even
It is connected to front end barrier film 10, described newly-increased barrier film framework is fixedly connected with plunger case, 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 3, described newly-increased barrier film
Newly-increased barrier film 4 is pressed by newly-increased barrier film fixed pressure ring 2 in framework cavity front end；
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 plunger bushing is made up of aluminum alloy materials, and described plunger case embeds protective case and is made up of wear-resistant steel material；
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 the embedded protective case of plunger case, described
It is provided with eccentric shaft and multiple plunger, described eccentric shaft promotes piston reciprocation to move successively, and described pump housing end is provided with post in the pump housing
Plug cylinder cylinder, is inlaid with multiple plunger bushings being matched with plunger, is embedded with and plunger in described plunger bushing in described plunger case
The plunger case that external diameter matches embeds protective case, and plunger bushing is made up of aluminum alloy materials, and it is resistance to that plunger case embeds protective case
Mill Steel material is made, and so setting is lightweight, and thermal diffusivity is good, and processing cost is low.
Described newly-increased barrier film framework is oblate cylindricality structure, and described newly-increased diaphragm frame erection has relative with front end diaphragm position
The newly-increased diaphragm frame answered makes somebody a mere figurehead chamber, described newly-increased diaphragm frame make somebody a mere figurehead chamber front end by newly-increased barrier film fixed pressure ring press newly-increased every
Film, so arranges a newly-increased barrier film framework, increases as secondary diaphragm protection, formation on the basis of the protection of original front end barrier film
Dual fail-safe, can prevent from making the liquid containing particulate matter scurry into rapidly mechanical part because of Primary diaphragm rupture, cause to grind, very
Good protects plant equipment, so that the life-span of plant equipment is extended；
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 (3)
1. the plunger piston diaphragm pump of a kind of newly-increased barrier film and the embedded protective case of plunger case, is characterized in that：Including the pump housing and newly-increased every
Film framework, is provided with eccentric shaft and multiple plunger in the described pump housing, described eccentric shaft promotes piston reciprocation to move successively, the described pump housing
End is provided with plunger case, is inlaid with multiple plunger bushings matching with plunger in described plunger case, and described plunger bushing embeds
Embed protective case equipped with the plunger case matching with plunger outer diameter, 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, described newly-increased diaphragm frame
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 is maked somebody a mere figurehead chamber front end and passed through to increase newly
Barrier film 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 the embedded protective case of plunger case, its feature
It is：Described newly-increased diaphragm frame is maked somebody a mere figurehead intracavity and is provided with newly-increased diaphragm frame built on stilts chamber laser-correlation reception device/proportion detection means.
3. the plunger piston diaphragm pump of a kind of newly-increased barrier film according to claim 1 and the embedded protective case of plunger case, its feature
It is：Described plunger bushing is made up of aluminum alloy materials, and described plunger case embeds protective case and is made up of wear-resistant steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998138.XU CN206000715U (en) | 2016-08-30 | 2016-08-30 | A kind of newly-increased barrier film and the plunger piston diaphragm pump of the embedded protective case of plunger case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998138.XU CN206000715U (en) | 2016-08-30 | 2016-08-30 | A kind of newly-increased barrier film and the plunger piston diaphragm pump of the embedded protective case of plunger case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000715U true CN206000715U (en) | 2017-03-08 |
Family
ID=58196126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620998138.XU Active CN206000715U (en) | 2016-08-30 | 2016-08-30 | A kind of newly-increased barrier film and the plunger piston diaphragm pump of the embedded protective case of plunger case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000715U (en) |
-
2016
- 2016-08-30 CN CN201620998138.XU patent/CN206000715U/en active Active
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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 |
Inventor after: Cui Wenyu Inventor after: Shi Qingwei Inventor before: Fu Gun |
|
| CB03 | Change of inventor or designer information | ||
| 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 NAJIA MACHINERY MANUFACTURING CO.,LTD. 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. |
|
| CP01 | Change in the name or title of a patent holder |