CN109944778A - It is a kind of with the diaphragm pump for preventing the flat function of diaphragm bag pressure - Google Patents
It is a kind of with the diaphragm pump for preventing the flat function of diaphragm bag pressure Download PDFInfo
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- CN109944778A CN109944778A CN201910310547.4A CN201910310547A CN109944778A CN 109944778 A CN109944778 A CN 109944778A CN 201910310547 A CN201910310547 A CN 201910310547A CN 109944778 A CN109944778 A CN 109944778A
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- diaphragm
- main casing
- discharge port
- accommodating chamber
- diaphragm capsule
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- 239000002775 capsule Substances 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 51
- 241000237983 Trochidae Species 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 8
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 229920002457 flexible plastic Polymers 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 244000273618 Sphenoclea zeylanica Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
It is a kind of with the diaphragm pump for preventing the flat function of diaphragm bag pressure, it is related to diaphragm pump technical field.It includes: the main casing for being internally provided with accommodating chamber；It is set to the top shell on main casing and with main casing fixing assembling, is provided with feed nozzle and discharge port in top shell；Be set in accommodating chamber and be located at discharge port side, with discharge port sealing assembly and can deformation occurs to change the diaphragm capsule of internal capacity；Sealing is assemblied in top shell far from main casing side and is located at the reclaiming plate of discharge port one end, is provided with discharging gate on reclaiming plate；A part be set to outside main casing and in main casing fixing assembling, another part be set to inside accommodating chamber and with it is the assembly of diaphragm capsule, intracapsular and drive diaphragm capsule deformation occurs to change the driving assembly of volume for the material in accommodating chamber to be imported diaphragm.Diaphragm pump by adopting the above technical scheme has diaphragm capsule the operation is stable, and negative pressure ability to bear is strong, and output consistency is high, and good airproof performance, noise is small, advantage with long service life.
Description
Technical field
The present invention relates to diaphragm pump technical fields, and in particular to a kind of with the diaphragm pump for preventing the flat function of diaphragm bag pressure.
Background technique
What micropump referred to is exactly Miniature diaphragm pump, minipump, refers to the feed nozzle for having one-in-and-one-out, discharging gate each one
It is a, it is internal so that the diaphragm inside pump is done reciprocating by mechanical device, and vacuum can be persistently formed at feed nozzle
Or negative pressure, micro-positive pressure is formed at discharging gate；Working media is mainly gas or fluid, and a kind of instrument of compact is extensive
Apply to coffee machine, beer brewing machine, blood pressure machine, water purifier etc..
The feed nozzle and discharging gate of existing diaphragm pump are all disposed within mostly on diaphragm capsule, when diaphragm pump is in work,
When diaphragm is intracapsular is in negative pressure state, since the intracapsular pressure of diaphragm is less than atmospheric pressure, it is easy to cause diaphragm capsule by external gas
Pressure shrivels, so that two inner sidewalls of diaphragm capsule are mutually sticky in together, and then cause the intracapsular side wall of diaphragm to be difficult to separate, feed nozzle
Material to be difficult to enter diaphragm intracapsular, cause diaphragm pump to damage, therefore have much room for improvement.
Summary of the invention
The flat function of diaphragm bag pressure is prevented in view of the defects and deficiencies of the prior art, the present invention intends to provide one kind has
Can diaphragm pump, can effectively avoid diaphragm is intracapsular from negative pressure occur diaphragm capsule is caused to be flattened, and then diaphragm pump is caused to damage
The phenomenon that, there is diaphragm capsule the operation is stable, negative pressure ability to bear is strong, and output consistency is high, and good airproof performance, noise is small, uses
The advantage of service life length.
To achieve the above object, the technical solution adopted by the present invention is that: it is a kind of with prevent the flat function of diaphragm bag pressure every
Membrane pump, comprising: be internally provided with the main casing of accommodating chamber, the accommodating chamber can be used for containing material；It is set on the main casing simultaneously
With the top shell of the main casing fixing assembling, feed nozzle and discharge port are provided in the top shell, the feed nozzle is used for material
Import the accommodating chamber；Be set in the accommodating chamber and be located at the discharge port side, assemble with discharge port sealing
And can deformation occurs with change internal capacity, for contain the material accommodated in accommodating chamber and in smaller volume by material from
The diaphragm capsule of discharge port discharge；Sealing is assemblied in the top shell far from the main casing side and is located at described discharge port one end
, the reclaiming plate of material for the discharge port to be discharged export diaphragm pump, be provided with discharging gate on the reclaiming plate；One
Set up separately be placed in outside the main casing and in main casing fixing assembling, another part be set to inside the accommodating chamber and with it is described every
Membrane vesicle assembly, for by the material in the accommodating chamber import the diaphragm it is intracapsular and drive the diaphragm capsule deformation occurs with
Change the driving assembly of volume.
The driving component includes: that main body is fixedly mounted on the main casing by fastening bolt far from feed nozzle side
, power output shaft pass through the main casing and with the main casing sealing assembly power source；It is sheathed on the power of the power source
It is convex far from the power source side on the eccentric wheel on output shaft and the eccentric wheel that can be rotated synchronously with the power output shaft
It is provided with eccentric rod out；And one end be sheathed on the eccentric rod and can be rotated relative to the eccentric rod, the other end with
The diaphragm capsule fixing assembling, pull under the driving of the eccentric rod diaphragm capsule deformation occurs and deformation occurs
Material in the accommodating chamber is imported to the hollow connecting rod of the diaphragm capsule in the process.
It is provided with clamping part on the position of hollow connecting rod assembly on the diaphragm capsule, is provided on the clamping part
Feed inlet is provided with feed opening close to the eccentric rod side on the hollow connecting rod, on the hollow connecting rod close to it is described every
Membrane vesicle side is provided with the discharge end docked with the feed inlet, and the feed opening passes through described hollow with the discharge end
The hollow parts of connecting rod are connected to, and the eccentric rod side is provided with mounting portion on the connecting rod, the mounting portion with it is described
Clamping part clamping；Accommodating chamber described in the discharge end, feed opening is connected to the feed nozzle, is extracting material using diaphragm pump
When, the material in the accommodating chamber synchronizes that enter to the diaphragm intracapsular.
Opened or closed for controlling the discharge end is provided between the discharge end and the discharge port
The mounting portion of one valve block, first valve block and the hollow connecting rod cooperatively forms one-way valve structures.
The material of the diaphragm capsule is rubber material or flexible plastic material, the clamping portion and diaphragm capsule one at
Type.
Mounting groove is provided in the top shell, the discharging gate is installed in the mounting groove, and the discharge port is located at institute
It states in mounting groove, the slot bottom of the mounting groove is provided with the second valve block opened or closed for controlling the discharge port, described
Second valve block and the discharge port cooperatively form one-way valve structures.
The slot bottom of the mounting groove is provided with blow tank, and the blow tank is located at the underface of the discharging gate, it is described go out
Tapping channel is provided between hopper and the discharge port, the tapping channel connects with the blow tank and the discharge port
It is logical.
The opening for being used to support the diaphragm capsule is provided in the accommodating chamber of the main casing to facilitate the diaphragm capsule to fill
The cross bar matched.
It is provided with sealing ring between the main casing and the top shell, is arranged between the main body of the power source and the main casing
There is leak-proof gasket.
The second wear-resisting ring is provided between the eccentric rod and the hollow connecting rod.
After adopting the above technical scheme, the invention has the following beneficial effects: when using the diaphragm pump, it is inclined by power source drive
Heart wheel and eccentric rod rotation, so that eccentric rod drives hollow connecting rod movement, due on hollow connecting rod and diaphragm capsule side wall
Clamping part assembly, in hollow connecting rod movement, driving diaphragm capsule, deformation occurs, so that the volume of diaphragm capsule increases or subtracts
It is small；When compressed septum capsule under the driving in hollow connecting rod, the intracapsular material of diaphragm is squeezed by the discharge port being arranged on top plate
Second valve block, so that the second valve block is opened, at this point, material is entered in tapping channel by discharge port, using tapping channel
Discharging gate is entered, is finally discharged by discharging gate, to realize the discharge of material；When expansion diaphragm under the driving in hollow connecting rod
When capsule, the intracapsular pressure of diaphragm is less than the pressure in accommodating chamber, enters the material in accommodating chamber in pressure by feed inlet
Under effect, the first valve block is squeezed by the hollow parts of feed opening and hollow connecting rod, at this point, the first valve block is opened, material passes through
Feed inlet enters that diaphragm is intracapsular, realizes the charging of diaphragm capsule；The diaphragm pump being arranged in this way passes through hollow connecting rod and diaphragm capsule
Side wall fixed link fixing assembling, to be pushed and pulled by side wall of the hollow stem to diaphragm capsule, effectively prevent diaphragm capsule due to
Be flattened the problem of can not working, meanwhile, material is imported by diaphragm capsule by hollow connecting rod, feed nozzle is avoided and is all provided with discharging
Set the opening in diaphragm capsule, and the problem for causing the anti-negative pressure ability of diaphragm pump weak, so that the diaphragm pump works with diaphragm capsule
Stablize, negative pressure ability to bear is strong, and output consistency is high, and good airproof performance, noise is small, advantage with long service life.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of embodiment one；
Fig. 2 is the explosive view of embodiment one；
Fig. 3 is the top view of corresponding diagram 1；
Fig. 4 is cross-sectional view of the embodiment one along Fig. 3 after cutting line A-A cutting；
Fig. 5 is the top view of embodiment two；
Fig. 6 is cross-sectional view of the embodiment two along Fig. 5 after cutting line B-B cutting；
Fig. 7 is the mounting structure schematic diagram of hollow connecting rod and the first valve block in embodiment two.
Description of symbols: 1, main casing；2, top shell；3, diaphragm capsule；4, reclaiming plate；5, driving assembly；6, accommodating chamber；7, into
Expect mouth；8, discharging gate；9, discharge port；10, fastening bolt；11, cross bar；12, mounting groove；13, the second valve block；14, blow tank；
15, tapping channel；16, sealing ring；17, leak-proof gasket；18, power source；19, eccentric wheel；20, eccentric rod；21, hollow connecting rod；
22, clamping part；23, feed inlet；24, feed opening；25, mounting portion；26, the first valve block；27, wear-resisting ring.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification made to the present embodiment and do not create contribution after reading this specification, but as long as in this hair
All by the protection of Patent Law in bright scope of the claims.
The present embodiment be related to it is a kind of with the diaphragm pump for preventing the flat function of diaphragm bag pressure, as shown in Figure 1, 2, comprising: main casing
1, top shell 2, diaphragm capsule 3, reclaiming plate 4 and driving assembly 5.
As shown in Figure 1, 2, main casing 1 is internally provided with accommodating chamber 6, and accommodating chamber 6 can be used for containing material.Top shell 2 is set to
On main casing 1 and with 1 fixing assembling of main casing.Feed nozzle 7 and discharge port 9 are provided in top shell 2, feed nozzle 7 is for importing material
Accommodating chamber 6.Diaphragm capsule 3 is set in accommodating chamber 6 and is located at 9 side of discharge port, and diaphragm capsule 3 and the sealing of discharge port 9 are assembled.Diaphragm
Capsule 3 can deformation occurs, to change internal capacity, diaphragm capsule 3 is used to contain the material accommodated in accommodating chamber 6 and in smaller volume
When material is discharged from discharge port 9.The sealing of reclaiming plate 4 is assemblied in top shell 2 far from 1 side of main casing and is located at discharge port 9 one
End.The material that reclaiming plate 4 is used to for discharge port 9 being discharged exports diaphragm pump, is provided with discharging gate 8 on reclaiming plate 4.Driving assembly 5
A part is set to 1 outside of main casing and is set to 6 inside of accommodating chamber in 1 fixing assembling of main casing, another part and fills with diaphragm capsule 3
Match.Driving assembly 5 is used to import in diaphragm capsule 3 material in accommodating chamber 6 and drive diaphragm capsule 3, and deformation occurs to change and hold
Product.
As shown in Figure 1, 2, in the present embodiment, pass through four 10 fixing assemblings of fastening bolt between main casing 1 and top shell 2.
Cross bar 11 is provided in the accommodating chamber 6 of main casing 1, cross bar 11 is used to support and fixes the opening of diaphragm capsule 3 to facilitate diaphragm capsule 3
Assembly.The material of diaphragm capsule 3 is rubber material.Mounting groove 12 is provided in top shell 2, reclaiming plate 4 is installed in mounting groove 12, out
Material mouth 9 is located in mounting groove 12.The slot bottom of mounting groove 12 is provided with the second valve block 13, and the second valve block 13 is for controlling discharge port 9
It opens or closes, the second valve block 13 cooperatively forms one-way valve structures with discharge port 9.The slot bottom of mounting groove 12 is provided with blow tank
14, blow tank 14 is located at the underface of discharging gate 8, and tapping channel 15, tapping channel are provided between blow tank 14 and discharge port 9
15 are connected to blow tank 14 and discharge port 9.In order to guarantee the leakproofness between main casing 1 and top shell 2, main casing 1 and top shell 2 it
Between be provided with sealing ring 16.In order to guarantee the leakproofness between the main body of power source 18 and main casing 1, power source 18 main body with
Leak-proof gasket 17 is provided between main casing 1.Sealing ring 16 and leak-proof gasket 17 are rubber parts.
As shown in Figs 1-4, driving assembly 5 includes: power source 18, eccentric wheel 19, eccentric rod 20 and hollow connecting rod 21.It is dynamic
The main body in power source 18 is fixedly mounted on main casing 1 by fastening bolt 10 far from 7 side of feed nozzle, the power output of power source 18
Axis passes through main casing 1 and seals with main casing 1 and assembles.Eccentric wheel 19 is sheathed on the power output shaft of power source 18 and can be with power
Output shaft synchronous rotation.18 side of power source protrusion is provided with eccentric rod 20 on eccentric wheel 19, eccentric rod 20 is used for and sky
Heart connecting rod 21 assembles.21 one end of hollow connecting rod is sheathed on eccentric rod 20 and can rotate relative to eccentric rod 20.Hollow connecting rod 21
The other end and 3 fixing assembling of diaphragm capsule, hollow connecting rod 21 under the driving of eccentric rod 20, pull diaphragm capsule 3 deformation occurs and
The material in accommodating chamber 6 is imported into diaphragm capsule 3 during deformation occurs.
As shown in Figs 1-4, in the present embodiment, buckle is provided on the position assembled on diaphragm capsule 3 with hollow connecting rod 21
Portion 22, is provided with feed inlet 23 on clamping part 22, and 20 side of eccentric rod is provided with feed opening 24 on hollow connecting rod 21, hollow
3 side of diaphragm capsule is provided with the discharge end docked with feed inlet 23 on connecting rod 21, feed opening 24 passes through with discharge end
The hollow parts of hollow connecting rod 21 are connected to, and 20 side of eccentric rod is provided with mounting portion 25, mounting portion 25 and buckle on connecting rod
Portion 22 is clamped.Discharge end, feed opening 24, accommodating chamber 6 are connected to feed nozzle 7, when extracting material using diaphragm pump, accommodating chamber
Interior 6 material, which synchronizes, to be entered in diaphragm capsule 3.
The first valve block 26 opened or closed for controlling discharge end is provided between discharge end and discharge port 9, the
The discharge end of one valve block 26 and hollow connecting rod 21 cooperatively forms one-way valve structures.In order to guarantee eccentric ratio and hollow connecting rod 21
Service life is provided with wear-resisting ring 27 between eccentric rod 20 and hollow connecting rod 21.Power source 18 is motor.In other implementations
In example, power source 18 is electric motor.
The working principle of the present embodiment is approximately as stating: when using the diaphragm pump, passing through power source 18 and drives eccentric wheel
19 and eccentric rod 20 rotate so that eccentric rod 20 drive hollow connecting rod 21 move, due to hollow connecting rod 21 and 3 side of diaphragm capsule
Clamping part 22 on wall assembles, and when hollow connecting rod 21 moves, driving diaphragm capsule 3, deformation occurs, so that the body of diaphragm capsule 3
Product increases or reduces；When compressed septum capsule 3 under the driving in hollow connecting rod 21, the material in diaphragm capsule 3 on top plate by setting
The discharge port 9 set squeezes the second valve block 13, so that the second valve block 13 is opened, leads at this point, material enters discharging by discharge port 9
In road 15, discharging gate 8 is entered using tapping channel 15, is finally discharged by discharging gate 8, to realize the discharge of material；When
When expanding diaphragm capsule 3 under the driving of hollow connecting rod 21, the pressure in diaphragm capsule 3 is less than the pressure in accommodating chamber 6, passes through charging
Mouth 23 enters the material in accommodating chamber 6 under the effect of the pressure, is squeezed by the hollow parts of feed opening 24 and hollow connecting rod 21
The first valve block 26 is pressed, at this point, the first valve block 26 is opened, material is entered in diaphragm capsule 3 by feed inlet 23, realizes diaphragm capsule 3
Charging；The diaphragm pump being arranged in this way, by the side wall fixed link fixing assembling of hollow connecting rod 21 and diaphragm capsule 3, to pass through
Hollow stem pushes and pulls the side wall of diaphragm capsule 3, effectively prevents the problem of diaphragm capsule 3 can not work due to being flattened, meanwhile,
Material is imported into diaphragm capsule 3 by hollow connecting rod 21, feed nozzle 7 is avoided and discharging is arranged at the opening of diaphragm capsule 3, and
The problem for causing the anti-negative pressure ability of diaphragm pump weak, so that the diaphragm pump has 3 the operation is stable of diaphragm capsule, negative pressure ability to bear is strong,
Output consistency is high, and good airproof performance, noise is small, advantage with long service life.
Embodiment two: the present embodiment and the difference of embodiment one essentially consist in, as illustrated in figs. 5-7, in the present embodiment, the
One valve block 26 is mounted on the mounting portion 25 of hollow connecting rod 21, and the first valve block 26 is arranged at the discharge end on mounting portion 25.
First valve block 26 is for controlling opening or closing for discharge end.Other structures are constant.
More than, it is only used to illustrate the technical scheme of the present invention and not to limit it, those of ordinary skill in the art are to of the invention
The other modifications or equivalent replacement that technical solution is made as long as it does not depart from the spirit and scope of the technical scheme of the present invention should all
It is included within the scope of the claims of the present invention.
Claims (10)
1. a kind of with the diaphragm pump for preventing the flat function of diaphragm bag pressure characterized by comprising
It is internally provided with the main casing (1) of accommodating chamber (6), the accommodating chamber (6) can be used for containing material；
Be set to the top shell (2) on the main casing (1) and with the main casing (1) fixing assembling, be provided on the top shell (2) into
Expect mouth (7) and discharge port (9), the feed nozzle (7) is used to material importing the accommodating chamber (6)；
Be set in the accommodating chamber (6) and be located at the discharge port (9) side, with the discharge port (9) sealing assembly simultaneously
Can deformation occurs with change internal capacity, for containing the material accommodated in accommodating chamber (6) and in smaller volume by material
The diaphragm capsule (3) being discharged from discharge port (9)；
Sealing be assemblied on the top shell (2) far from the main casing (1) side and be located at the discharge port (9) one end, be used for
The material of the discharge port (9) discharge is exported to the reclaiming plate (4) of diaphragm pump, is provided with discharging gate on the reclaiming plate (4)
(8)；
A part is set to that the main casing (1) is external and in main casing (1) fixing assembling, another part is set to the accommodating chamber
(6) internal and with the diaphragm capsule (3) assembly, interior for the material in the accommodating chamber (6) to be imported the diaphragm capsule (3)
And it drives the diaphragm capsule (3) deformation occurs to change the driving assembly of volume (5).
2. according to claim 1 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the driving group
Part (5) includes:
Main body is fixedly mounted on the main casing (1) far from feed nozzle (7) side, power output shaft by fastening bolt (10)
Power source (18) across the main casing (1) and with the main casing (1) sealing assembly；
It is sheathed on the eccentric wheel that can be rotated synchronously on the power output shaft of the power source (18) and with the power output shaft
(19), the power source (18) side protrusion is provided with eccentric rod (20) on the eccentric wheel (19)；And
One end be sheathed on the eccentric rod (20) and can be rotated relative to the eccentric rod (20), the other end and the diaphragm
Capsule (3) fixing assembling, pull under the driving of the eccentric rod (20) the diaphragm capsule (3) deformation occurs and deformation occurs
During the material in the accommodating chamber (6) is imported to the hollow connecting rod (21) of the diaphragm capsule (3).
3. according to claim 2 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the diaphragm capsule
(3) on the hollow connecting rod (21) assembly position on be provided with clamping part (22), be provided on the clamping part (22) into
Material mouth (23) is provided with feed opening (24) on the hollow connecting rod (21), the hollow company close to the eccentric rod (20) side
Diaphragm capsule (3) side is provided with the discharge end docked with the feed inlet (23), the feed opening on bar (21)
(24) it is connected to the discharge end by the hollow parts of the hollow connecting rod (21), far from the eccentric rod on the connecting rod
(20) side is provided with mounting portion (25), and the mounting portion (25) and the clamping part (22) are clamped；
The discharge end, feed opening (24) accommodating chamber (6) are connected to the feed nozzle (7), are extracted using diaphragm pump
When material, the material in the accommodating chamber (6), which synchronizes, to be entered in the diaphragm capsule (3).
4. according to claim 3 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the discharge end
It is provided with the first valve block (26) opened or closed for controlling the discharge end between mouth and the discharge port (9), it is described
First valve block (26) and the mounting portion of the hollow connecting rod (21) cooperatively form one-way valve structures.
5. according to claim 4 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the diaphragm capsule
(3) material is rubber material or flexible plastic material, and the clamping portion and the diaphragm capsule (3) are integrally formed.
6. according to any one of claims 1-5 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that
It is provided with mounting groove (12) on the top shell (2), the discharging gate (8) is installed in the mounting groove (12), the discharge port
(9) be located at the mounting groove (12) in, the slot bottom of the mounting groove (12) be provided with for control the discharge port (9) open or
The second valve block (13) closed, second valve block (13) and the discharge port (9) cooperatively form one-way valve structures.
7. according to claim 6 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the mounting groove
(12) slot bottom is provided with blow tank (14), and the blow tank (14) is located at the underface of the discharging gate (8), the blow tank
(14) be provided between the discharge port (9) tapping channel (15), the tapping channel (15) and the blow tank (14) and
The discharge port (9) is connected to.
8. according to claim 7 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the main casing
(1) opening for being used to support the diaphragm capsule (3) is provided in accommodating chamber (6) to facilitate diaphragm capsule (3) assembly
Cross bar (11).
9. according to claim 2 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the main casing
(1) it is provided between the top shell (2) sealing ring (16), is set between the main body and the main casing (1) of the power source (18)
It is equipped with leak-proof gasket (17).
10. according to claim 9 have the diaphragm pump for preventing the flat function of diaphragm bag pressure, which is characterized in that the bias
Wear-resisting ring (27) are provided between bar (20) and the hollow connecting rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310547.4A CN109944778B (en) | 2019-04-17 | 2019-04-17 | Diaphragm pump with function of preventing diaphragm capsule from being collapsed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910310547.4A CN109944778B (en) | 2019-04-17 | 2019-04-17 | Diaphragm pump with function of preventing diaphragm capsule from being collapsed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109944778A true CN109944778A (en) | 2019-06-28 |
| CN109944778B CN109944778B (en) | 2024-03-01 |
Family
ID=67014370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910310547.4A Active CN109944778B (en) | 2019-04-17 | 2019-04-17 | Diaphragm pump with function of preventing diaphragm capsule from being collapsed |
Country Status (1)
| Country | Link |
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| CN (1) | CN109944778B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6007307A (en) * | 1996-11-26 | 1999-12-28 | Fujikin Incorporated | Air pump with noise reduction partitions in the housing |
| US20120315166A1 (en) * | 2011-06-10 | 2012-12-13 | Wan Hor Looi | Diaphragm pump |
| CN104343667A (en) * | 2013-08-02 | 2015-02-11 | 深圳市基泰智能设备有限公司 | Diaphragm pump |
| CN204610209U (en) * | 2015-02-03 | 2015-09-02 | 厦门坤锦电子科技有限公司 | A kind of eccentric diaphragm pump |
| CN107299892A (en) * | 2017-06-14 | 2017-10-27 | 深圳市时光电子有限公司 | Miniature diaphragm vavuum pump |
| CN109139439A (en) * | 2018-10-24 | 2019-01-04 | 任修勇 | A kind of fluid diaphragm pump |
| CN209943054U (en) * | 2019-04-17 | 2020-01-14 | 深圳市博威克斯科技有限公司 | Diaphragm pump with function of preventing diaphragm capsule from being shriveled |
-
2019
- 2019-04-17 CN CN201910310547.4A patent/CN109944778B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6007307A (en) * | 1996-11-26 | 1999-12-28 | Fujikin Incorporated | Air pump with noise reduction partitions in the housing |
| US20120315166A1 (en) * | 2011-06-10 | 2012-12-13 | Wan Hor Looi | Diaphragm pump |
| CN104343667A (en) * | 2013-08-02 | 2015-02-11 | 深圳市基泰智能设备有限公司 | Diaphragm pump |
| CN204610209U (en) * | 2015-02-03 | 2015-09-02 | 厦门坤锦电子科技有限公司 | A kind of eccentric diaphragm pump |
| CN107299892A (en) * | 2017-06-14 | 2017-10-27 | 深圳市时光电子有限公司 | Miniature diaphragm vavuum pump |
| CN109139439A (en) * | 2018-10-24 | 2019-01-04 | 任修勇 | A kind of fluid diaphragm pump |
| CN209943054U (en) * | 2019-04-17 | 2020-01-14 | 深圳市博威克斯科技有限公司 | Diaphragm pump with function of preventing diaphragm capsule from being shriveled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109944778B (en) | 2024-03-01 |
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