CN109899275A - A kind of diaphragm type compressor - Google Patents
A kind of diaphragm type compressor Download PDFInfo
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- CN109899275A CN109899275A CN201711307258.6A CN201711307258A CN109899275A CN 109899275 A CN109899275 A CN 109899275A CN 201711307258 A CN201711307258 A CN 201711307258A CN 109899275 A CN109899275 A CN 109899275A
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- compression mechanism
- gear
- conduction frame
- piston
- frame
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- 230000006835 compression Effects 0.000 claims abstract description 53
- 238000007906 compression Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 claims description 13
- 210000000515 tooth Anatomy 0.000 description 29
- 239000007789 gas Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a kind of diaphragm type compressors, including shell, the first compression mechanism and the second compression mechanism, the diaphragm type compressor further includes conduction frame, gear, motor, shock-absorbing sleeve and the bearing being set between motor and gear, wherein, first compression mechanism, the second compression mechanism and conduction frame setting are inside housings, and first compression mechanism and the second compression mechanism be symmetricly set on the both ends of conduction frame, the conduction frame is connect with the first compression mechanism and the second compression mechanism respectively by piston rod, and the damping is set on the piston rod；The gear is installed in the shaft of motor by bearing, and it is located on the inside of the frame of the conduction frame, external tooth is provided on the gear, internal tooth is provided on the conduction frame, external tooth on the gear and the internal tooth on the conduction frame are mutually ratcheting, and the conduction frame moves reciprocatingly under the transmission of the gear；Overall structure of the present invention is simple, easy to operate, easy to spread.
Description
Technical field
The present invention relates to gas compression field more particularly to a kind of diaphragm type compressors.
Background technique
Membrane compressor is a kind of positive displacement compressor of special construction, big, good airproof performance, compressed gas with compression ratio
The characteristics of body is not by lubricating oil and polluted other solid impurities is therefore widely used in the various gases such as rare, inflammable
In compression section；Diaphragm type compressor generally by rotating electric machine via large and small belt pulley, pass through belt and slow down transmitting torque to song
Then axis converts rotational motion into reciprocating motion by the crank link mechanism in crankcase, drive diaphragm type compressor cylinder body
Active force is uniformly transferred to diaphragm, diaphragm is made to move reciprocatingly by interior hydraulic oil, to change piston channel volume
Size, to gas boosting.
This mode leads to transmission by then passing through having the disadvantages that 1, needing by large and small wheel for belt transmission
Contour dimension is larger；2, since belt has elasticity, it cannot be guaranteed that transmission ratio remains unchanged in transmission process；3, bearing and bearing
The power received is bigger, while rubbing with belt, causes the service life of belt, axis and bearing shorter；4, due to belt
It itself needs to consume certain energy, energy consumption is big, higher cost.
Summary of the invention
It is an object of the invention to for the technical problems in the prior art, provide a kind of diaphragm type compressor, specifically
Technical solution is as follows:
A kind of diaphragm type compressor, including shell, the first compression mechanism and the second compression mechanism, the diaphragm type compressor further include passing
Saddle, gear, motor, shock-absorbing sleeve and the bearing being set between motor and gear, wherein first compression mechanism,
Two compression mechanisms and the conduction frame are arranged inside housings, and the first compression mechanism and the second compression mechanism are symmetricly set on biography
The both ends of saddle, the conduction frame are connect with the first compression mechanism and the second compression mechanism respectively by piston rod, the damping
It is set on the piston rod；The gear is installed in the shaft of motor by bearing, and is located at the frame of the conduction frame
On the inside of frame, it is provided with external tooth on the gear, is provided with internal tooth on the conduction frame, the external tooth on the gear and the conduction
Internal tooth on frame is mutually ratcheting, and the conduction frame moves reciprocatingly under the transmission of the gear.
Further improvement of the present invention, gear, which is arranged in, in the external tooth presets in the cambered surface of perimeter size.
Further improvement of the present invention, first compression mechanism include cylinder body, piston, piston channel, air cavity, diaphragm,
Intake valve and exhaust valve, wherein the piston channel is that a cavity for supplying the piston motion, the piston pass through work in cylinder body
Stopper rod is connect with the conduction frame, and the exhaust valve and intake valve are installed on cylinder body, and are communicated with air cavity, the diaphragm setting
Inside air cavity.
Further improvement of the present invention, second compression mechanism and the first compression mechanism structure having the same.
Diaphragm type compressor provided by the invention is so provided on gear by the way that gear to be installed on motor by bearing
The external tooth of preset quantity is provided with the internal tooth of certain length, rotate gear, because of tooth above and below conduction frame in two parallel frameworks
Only have part cambered surface to be provided with external tooth on wheel, by a ratcheting time difference of tooth in external tooth and upper and lower frames body, realizes conduction frame
It moves reciprocatingly under the transmission of gear, simultaneously as the piston rod of conduction frame connect compressor structure upper piston, to realize work
Stopper rod does piston motion inside compression mechanism, so that it may the effect of generating compressed gas, meanwhile, damping is set on the piston rod
Set can effectively reduce the positional shift of piston rod during the motion, guarantee to act on maximum during the motion by conducting frame
Change；The invention has the advantages that:
1, overall structure is simple to operation, easy to spread；
2, direct geared is connected to motor by bearing, reduces the energy consumption in transmission process, reduces costs, promoted
Working efficiency.
Detailed description of the invention
Fig. 1 is the structure composition schematic diagram of diaphragm type compressor of the present invention；
Fig. 2 is present invention conduction frame and gear connection schematic diagram.
Attached drawing mark: 1- shell, the first compression mechanism of 2-, 21- piston, 22- piston channel, 23- air cavity, 24- diaphragm,
25- intake valve, 26- exhaust valve, the second compression mechanism of 3-, 4- conduct frame, 5- gear, 6 motors, 7- shock-absorbing sleeve, 8- bearing.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is only
A part of the embodiment of the present invention gives presently preferred embodiments of the present invention instead of all the embodiments in attached drawing.The present invention can
To realize in many different forms, however it is not limited to embodiment described herein, on the contrary, provide the mesh of these embodiments
Be to make the disclosure of the present invention more thorough and comprehensive.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
Refering to fig. 1, in embodiments of the present invention, the diaphragm type compressor includes shell 1, the first compression mechanism 2, second pressure
Contracting mechanism 3, conduction frame 4, gear 5, motor 6, shock-absorbing sleeve 7 and bearing 8, wherein first compression mechanism 2, second is compressed
Mechanism 3 and the conduction frame 4 are arranged inside shell 1, and the first compression mechanism 2 and the second compression mechanism 3 are symmetricly set on conduction
The both ends of frame 4, the conduction frame 4 are connected with the first compression mechanism 2 and the second compression mechanism 3 respectively by piston rod (not shown)
It connects, the first compression mechanism 2 and the second compression mechanism 3 are for compressing gas to be processed；Shock-absorbing sleeve 7 is arranged in the piston rod
On, shock-absorbing sleeve 7 can guarantee that the upper and lower position of the piston rod in the diaphragm type compressor course of work is cheaply moderate, reduce unnecessary fortune
Dynamic stroke, increases working efficiency；Gear 5 is installed in the shaft of motor 6 by bearing 8, and the entire setting of gear 5 is in conduction frame
On the inside of 4 frame, motor 6 is used to provide power source for entire diaphragm type compressor, can be by tooth with the rotation of moving gear 5 by motor 6
Wheel 5 drives conduction frame 4, to realize the piston motion inside the first compression mechanism 2 and the second compression mechanism 3.
In conjunction with Fig. 2, in embodiments of the present invention, conducts and be provided with a certain number of internal tooths 41, tooth in the framework up and down of frame 4
A certain number of external tooths 51 are provided on wheel 5, the internal tooth 41 and external tooth 51 are mutually ratcheting, and in embodiment, external tooth 51 does not cover
Entire gear 5 is covered, the external tooth 51 of preset quantity is only provided on certain cambered surface perimeter on gear 5, with specific reference to compression mechanism
The travel settings of middle piston；Principle is embodied are as follows: when motor 6 is rotated by bearing 8 with moving gear 5, because on gear 5
External tooth quantity is positioned only at fixed cambered surface, and external tooth 51 can only be mutually ratcheting with the internal tooth 41 in conduction 4 side framework of frame, it is assumed that tooth
Wheel 5 rotates counterclockwise, at this point, gear 5 drives conduction frame 4 to the left when gear 5 and the mutually ratcheting framework of 4 top of conduction frame
Mobile, gear 5 continues to rotate, when gear 5 is turned to it is ratcheting with following framework when, gear 5 drives conduction frame 4 to move right, this
Sample is achieved that and drives conduction frame 4 to move reciprocatingly by gear 5, so as to realize the pressure to compression mechanism internal gas
Contracting operation；, whereas if it is also same principle that gear 5, which rotates clockwise,；It in embodiments of the present invention, can be according to compressor
The compression travel size for the piston that structure needs accounts for the percentage of 5 cambered surface perimeter of gear to set external tooth 51, likewise, can also change
The radius size of speed gear 5.
Preferably, in embodiments of the present invention, conduction frame 4 is racetrack structure, as long as guaranteeing conduction about 4 two sides of frame
Framework can be carried out with gear 5 it is ratcheting, the present invention not to conduction frame specific configuration limit and fix.
Referring again to Fig. 1, in embodiments of the present invention, the first compression mechanism 2 includes cylinder body (not shown), piston 21, lives
Fill in channel 22, air cavity 23, diaphragm 24, intake valve 25 and exhaust valve 26, wherein piston channel 22 supplies the piston in cylinder body one
The cavity of 21 movements, and piston 21 connects conduction frame 4 by piston rod, intake valve 25 and exhaust valve 26 are installed on cylinder body, and
It is communicated with air cavity 23, diaphragm 24 is arranged in air cavity 23；In embodiment, it when motor 6 rotates, is driven and is conducted by gear 5
Frame 4 moves reciprocatingly, and piston motion is done in piston channel 22 with piston 21 to conduct frame 4, at this point, diaphragm 24 is in air cavity
It moves reciprocatingly in 23, so that realization is discharged after being compressed the gas that intake valve 25 enters by exhaust valve 26.
In embodiments of the present invention, second compression mechanism 3 and the structure having the same of the first compression mechanism 2 and function
Can, specifically refer to the description of above-mentioned first compression mechanism 2.
Preferably, in embodiments of the present invention, conduction frame 4 and gear 5 made of plastic material can be used, on the one hand,
The lubricity and wearability of workpiece can be improved；On the other hand, low manufacture cost rubs small, meanwhile, in transmission process, noise
It is smaller.
Diaphragm type compressor provided by the invention is so set on gear 5 by the way that gear 5 to be installed on motor 6 by bearing 8
It is equipped with the external tooth 51 of preset quantity, the internal tooth 41 of certain length, turning gear are provided on conducting about 4 two, frame parallel frameworks
Wheel 5, because only having part cambered surface to be provided with external tooth on gear 5, when by ratcheting one of tooth 41 in external tooth 51 and upper and lower frames body
Between it is poor, realize conduction frame 4 move reciprocatingly under the transmission of gear 5, simultaneously as conduction 4 connect compressor structure upper piston of frame
Piston rod, to realize that piston rod does piston motion inside compression mechanism, so that it may the effect of generating compressed gas, together
When, shock-absorbing sleeve is set on the piston rod, can effectively reduce the positional shift of piston rod during the motion, is guaranteed through conduction frame
Effect maximizes during the motion；The invention has the advantages that:
1, overall structure is simple to operation, easy to spread；
2, direct geared is connected to motor by bearing, reduces the energy consumption in transmission process, reduces costs, promoted
Working efficiency.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the scope of the patents of the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, still can be to aforementioned each tool for coming for those skilled in the art
Technical solution documented by body embodiment is modified, or carries out equivalence replacement to part of technical characteristic.All benefits
The equivalent structure made of description of the invention and accompanying drawing content is directly or indirectly used in other related technical areas,
Similarly within the invention patent protection scope.
Claims (4)
1. a kind of diaphragm type compressor, including shell, the first compression mechanism and the second compression mechanism, which is characterized in that the diaphragm
Compressor further includes conduction frame, gear, motor, shock-absorbing sleeve and the bearing being set between motor and gear, wherein described the
One compression mechanism, the second compression mechanism and the conduction frame are arranged inside housings, and the first compression mechanism and the second compressor
Structure be symmetricly set on conduction frame both ends, the conduction frame pass through piston rod respectively with the first compression mechanism and the second compression mechanism
Connection, the damping are set on the piston rod；The gear is installed in the shaft of motor by bearing, and is located at institute
On the inside of the frame for stating conduction frame, it is provided with external tooth on the gear, is provided with internal tooth on the conduction frame, it is outer on the gear
Tooth and the internal tooth on the conduction frame are mutually ratcheting, and the conduction frame moves reciprocatingly under the transmission of the gear.
2. a kind of diaphragm type compressor according to claim 1, which is characterized in that the external tooth, which is arranged, presets perimeter in gear
In the cambered surface of size.
3. a kind of diaphragm type compressor according to claim 1, which is characterized in that first compression mechanism include cylinder body,
Piston, piston channel, air cavity, diaphragm, intake valve and exhaust valve, wherein the piston channel supplies the piston in cylinder body one
The cavity of movement, the piston are connect by piston rod with the conduction frame, and the exhaust valve and intake valve are installed on cylinder body,
And communicated with air cavity, the diaphragm is arranged inside air cavity.
4. a kind of diaphragm type compressor according to claim 3, which is characterized in that second compression mechanism and described first
Compression mechanism structure having the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307258.6A CN109899275A (en) | 2017-12-11 | 2017-12-11 | A kind of diaphragm type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711307258.6A CN109899275A (en) | 2017-12-11 | 2017-12-11 | A kind of diaphragm type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109899275A true CN109899275A (en) | 2019-06-18 |
Family
ID=66942157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711307258.6A Pending CN109899275A (en) | 2017-12-11 | 2017-12-11 | A kind of diaphragm type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109899275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271263A (en) * | 2020-03-30 | 2020-06-12 | 四川金星清洁能源装备股份有限公司 | A Modular Large Displacement Diaphragm Compressor with Multistage Compression Structure |
-
2017
- 2017-12-11 CN CN201711307258.6A patent/CN109899275A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271263A (en) * | 2020-03-30 | 2020-06-12 | 四川金星清洁能源装备股份有限公司 | A Modular Large Displacement Diaphragm Compressor with Multistage Compression Structure |
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Application publication date: 20190618 |