CN208203518U - A kind of diaphragm pump - Google Patents
A kind of diaphragm pump Download PDFInfo
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- CN208203518U CN208203518U CN201820437713.8U CN201820437713U CN208203518U CN 208203518 U CN208203518 U CN 208203518U CN 201820437713 U CN201820437713 U CN 201820437713U CN 208203518 U CN208203518 U CN 208203518U
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Abstract
The utility model provides a kind of diaphragm pump, including sequentially connected driving section, compression unit and delivery section, the delivery section includes the valve body, valve block and connector set gradually, the valve body is arranged in the diaphragm far from the driving section side, the valve body is equipped with through-hole, and the through-hole is connected with the warehouse of the diaphragm；The valve block is equipped with elastic slice, and the elastic slice is connect with the valve block, and can swing to unilateral side；The connector is equipped with sprocket hole, the through-hole on diaphragm, valve body on the diaphragm, the sprocket hole on elastic slice and connector on valve block are arranged in a one-to-one correspondence, together constitute fluid supplying passage, and by the swing of the elastic slice to unidirectionally open fluid supplying passage, diaphragm pump structure described in the utility model is simple, stablizes, and part is few, assembly difficulty is small, and use scope is wide.
Description
Technical field
The utility model relates to fluid conveying machine technical field, in particular to a kind of diaphragm pump.
Background technique
Diaphragm pump also known as controls pump, is the main Types of actuator, and the control by receiving regulation unit output is believed
Number, it goes to change fluid flow by power operation.For diaphragm pump as a kind of positive displacement pump, it relies primarily on agitating back and forth for diaphragm
Change warehouse volume to suck and be discharged liquid or gas.In general, diaphragm pump is mainly by running part, compression section and conveying
Part forms.Wherein, running part is to drive the driving mechanism agitated back and forth of diaphragm, its driving form have machine driving,
Hydraulic drive and Pneumatic Transmission etc.；Compression section mainly includes diaphragm driving and diaphragm, by agitating back and forth for diaphragm upper diaphragm,
Realize the sucking and discharge of liquid and/or gas；Transport portion, which is mainly responsible for, inputs external liquid or gas in diaphragm, or
By in diaphragm liquid or gas output, mainly include inlet valve, dump valve and media transport path.
The transport portion of existing diaphragm pump, which generally passes through, is arranged several a check valves being separated from each other as inlet valve and row
Valve carries out the input and output of pumped (conveying) medium out.But this split type structure is not only easily damaged in use, reveals,
Stabilization of equipment performance is poor, and part is various, production assembly difficulty is big, therefore it provides a kind of stability is high, structure is simple, production
The low diaphragm pump of assembly difficulty is those skilled in the art's one of the technical problems that are urgent to solve.
Utility model content
In view of this, the utility model is directed to a kind of diaphragm pump, to solve to be easily damaged, reveal, stabilization of equipment performance
Difference, and the problem that part is various, production assembly difficulty is big.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of diaphragm pump, including sequentially connected driving section, compression unit and delivery section, the driving section are configured as to pressure
Contracting portion and delivery section provide power；The compression unit includes diaphragm, and the diaphragm is equipped with several diaphragms, and the diaphragm is to close
The driving section side arches upward to form warehouse, and the diaphragm can change warehouse volume by agitating back and forth for diaphragm to suck
With discharge fluid；The delivery section includes the valve body, valve block and connector set gradually, and the valve body setting is remote in the diaphragm
From the driving section side, the valve body is equipped with through-hole, and the through-hole is connected with the warehouse of the diaphragm；On the valve block
Equipped with elastic slice, the elastic slice is connect with the valve block, and can be swung to unilateral side；The connector is equipped with sprocket hole, described
The through-hole on diaphragm, valve body on diaphragm, the sprocket hole on elastic slice and connector on valve block are arranged in a one-to-one correspondence, and are collectively formed
Fluid supplying passage, and by the swing of the elastic slice to unidirectionally open fluid supplying passage.
Further, the thickness of the elastic slice be less than the valve block ontology thickness, the one side of the elastic slice with it is described
The one side of valve block is concordant, and the another side of the elastic slice is depressed in the valve block, the two sides of the valve block respectively with institute
Valve body and connector fitting contact are stated, so that the elastic slice is merely able to the side oscillation being depressed in the valve block.
Further, the elastic slice includes the first elastic slice and the second elastic slice, and the second elastic slice ring is located at first bullet
Piece periphery.
Further, first elastic slice is close to the side of the connector and the valve block close to the side of the connector
Face is concordant, and the another side of first elastic slice is depressed in the valve block, and first elastic slice can be to close to the valve body
A side oscillation.
Further, second elastic slice is flat close to the side of the valve body close to the side of the valve body and the valve block
Together, the another side of second elastic slice is depressed in the valve block, and second elastic slice can be to close to the connector
One side oscillation.
Further, the through-hole includes first through hole and the second through-hole, the first through hole and first elastic slice pair
It should be arranged；Second through-hole is correspondingly arranged with second elastic slice.
Further, the sprocket hole includes the first sprocket hole and the second sprocket hole, first sprocket hole and described the
One elastic slice is correspondingly arranged；Second sprocket hole and second elastic slice are correspondingly arranged.
Further, second sprocket hole includes at least two first delivery outlets and at least one second delivery outlet, institute
Stating the first delivery outlet is through the hole of the connector；Second delivery outlet is blind hole, second delivery outlet and first defeated
Outlet is connected.
Further, groove is arranged far from the valve block side in the connector, and first delivery outlet passes through described recessed
Slot is interconnected.
Further, the fluid includes gas and/or liquid.
Compared with the existing technology, diaphragm pump described in the utility model have the advantage that by setting valve body, valve block and
Connector, and fluid supplying passage is opened up on valve body and connector, fluid supplying passage is controlled by the elastic slice on valve block
Opening and closing, not only structure is simple, stablizes, and part is few, assembly difficulty is small.Further, pass through fluid delivery channel
Structure optimization is carried out, the scope of application of diaphragm pump is expanded.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the Structure explosion diagram of diaphragm pump described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of diaphragm pump described in the utility model embodiment；
Fig. 3 is another structural schematic diagram of diaphragm pump described in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the valve body of diaphragm pump described in the utility model embodiment；
Fig. 5 is another structural schematic diagram of the valve body of diaphragm pump described in the utility model embodiment；
Fig. 6 is the structural schematic diagram of the valve block of diaphragm pump described in the utility model embodiment；
Fig. 7 is another structural schematic diagram of the valve block of diaphragm pump described in the utility model embodiment；
Fig. 8 is the structural schematic diagram of the connector of diaphragm pump described in the utility model embodiment；
Fig. 9 is another structural schematic diagram of the connector of diaphragm pump described in the utility model embodiment；
Figure 10 is the another structural schematic diagram of the connector of diaphragm pump described in the utility model embodiment；
Figure 11 is the structural schematic diagram of the gasket of diaphragm pump described in the utility model embodiment；
Figure 12 is another structural schematic diagram of the gasket of diaphragm pump described in the utility model embodiment；
Figure 13 is the another structural schematic diagram of the gasket of diaphragm pump described in the utility model embodiment.
Description of symbols:
The driving section 1-, 101- support frame, 102- motor, 103- rotor storehouse, 104- eccentric wheel, 2- compression unit, 201- steel ball,
202- steel shaft, the driving of 203- diaphragm, 204- diaphragm storehouse, 205- diaphragm, 3- delivery section, 301- valve body, 3011- first through hole,
The second through-hole of 3012-, 3013- connecting column, the first connecting hole of 3014-, 302- valve block, the first elastic slice of 3021-, the second bullet of 3022-
Piece, the second connecting hole of 3023-, 303- connector, the first delivery outlet of 3031-, the second delivery outlet of 3032-, 3033- first are inputted
Mouthful, the first sprocket hole of 3034-, the first input hole of 3034a-, the second input hole of 3034b-, 3035- third connecting hole, 3036- the
Four connecting holes, the second sprocket hole of 3037-, the first delivery outlet of 3037a-, the second delivery outlet of 3037b-, 304- gasket, 3041- are convex
Block, 3042- third through-hole, 3043- fourth hole, 3044- recessed portion, the 4th connecting hole of 3045-, 305- sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that the term that the utility model uses be only merely for for the purpose of describing particular embodiments, and
It is not intended to be limiting the utility model.The "an" of the utility model and singular used in the attached claims,
" described " and "the" are also intended to including most forms, unless the context clearly indicates other meaning.It is also understood that herein
The term "and/or" used refers to and includes that one or more associated any or all of project listed may combine.
The directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the utility model embodiment
It releases in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if this is specific
When posture changes, then directionality instruction also changes correspondingly accordingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case or technical characteristic can be combined with each other, but must based on can be realized by those of ordinary skill in the art, work as skill
There is conflicting or cannot achieve when and will be understood that the combination of this technical solution is not present in the combination of art scheme, also not at this
Within the protection scope that utility model requires.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As shown in figures 1-13, a kind of diaphragm pump, including sequentially connected driving section 1, compression unit 2 and delivery section 3, the biography
Dynamic portion 1 is configured as providing power to compression unit 2 and delivery section 3, and the compression unit 2 includes diaphragm 205, on the diaphragm 205
Equipped with several diaphragms, the diaphragm arches upward to form warehouse to close to 1 side of driving section, and the diaphragm 205 can pass through film
Agitating back and forth for piece changes warehouse volume to suck and be discharged fluid；The delivery section 3 include set gradually valve body 301,
Valve block 302 and connector 303, the valve body 301 are arranged in the diaphragm 205 far from 1 side of driving section, the valve body
301 are equipped with through-hole, and the through-hole is connected with the warehouse of the diaphragm；The valve block 302 be equipped with elastic slice, the elastic slice with
302 body part of the valve block connection, and can be swung to unilateral side；The connector 303 is equipped with sprocket hole, the diaphragm
Diaphragm on 205, the through-hole on valve body 301, the sprocket hole on elastic slice and connector 303 on valve block 302 are arranged in a one-to-one correspondence,
Fluid supplying passage is together constituted, and fluid supplying passage is unidirectionally opened to beat by the swing of the elastic slice.
Further, the fluid includes gas and/or liquid.
Specifically, its working principle is that: the diaphragm pump provides power, and rousing back and forth by diaphragm by driving section 1
Dynamic to change warehouse volume to suck and fluid is discharged, when sucking fluid, diaphragm will be transported to close to 1 side of driving section
It is dynamic, be negative pressure in the warehouse of diaphragm, elastic slice is due to the effect by negative pressure at this time, will to close to 1 one side oscillation of driving section,
To open fluid supplying passage, external fluid is inhaled into the warehouse of diaphragm by fluid supplying passage；And work as
The conversion that diaphragm working condition occurs, when fluid is discharged, diaphragm will be moved to far from 1 side of driving section, the storehouse of diaphragm
Interior is positive pressure, and elastic slice, will be to separate 1 one side oscillation of driving section, to open stream due to the effect by positive pressure at this time
Body transfer passage enables the storehouse fluid inside of diaphragm to be discharged by fluid supplying passage.The delivery section 3 of the diaphragm pump
By setting valve body 301, valve block 302 and connector 303, and fluid supplying passage is opened up on valve body 301 and connector 303,
The opening and closing of fluid supplying passage are controlled by elastic slice on valve block 302, not only structure is simple, stablizes, and part it is few,
Assembly difficulty is small.
Embodiment 2
To further increase stabilization of equipment performance, reduce production and assembly difficulty, on the basis of embodiment 1, to it is described every
The structure of membrane pump is advanced optimized.
Specifically, as shown in fig. 6-7, the thickness of the elastic slice is less than the thickness of 302 ontology of valve block, the elastic slice
One side is concordant with the wherein one side of the valve block 302, and the another side of the elastic slice is depressed in the valve block 302, institute
The two sides for stating valve block 302 are contacted with the valve body 301 and the fitting of connector 303 respectively, so that the elastic slice is merely able to recessed
Sink into the side oscillation in the valve block 302.
Further, as shown in fig. 6-7, the elastic slice includes several first elastic slices 3021 and several second elastic slices 3022,
Second elastic slice, 3022 ring is located at 3021 periphery of the first elastic slice.First elastic slice 3021 can be to close to the valve body
301 side oscillation, and then open fluid supplying passage；Second elastic slice 3022 can be to one far from the valve body 301
Side oscillation, and then open fluid supplying passage.
More specifically, as shown in fig. 6-7, side and the valve of first elastic slice 3021 close to the connector 303
Piece 302 is concordant close to the side of the connector 303, and the another side of first elastic slice 3021 is depressed in the valve block 302
Interior, first elastic slice 3021 can be to the side oscillation close to the valve body 301；Second elastic slice 3022 is close to the valve
The side of body 301 is concordant close to the side of the valve body 301 with the valve block 302, the another side of second elastic slice 3022
It is depressed in the valve block 302, second elastic slice 3022 can be to the side oscillation close to the connector 303
When sucking fluid, diaphragm will be moved to close to 1 side of driving section, be negative pressure in the warehouse of diaphragm, at this time
First elastic slice 3021, will be to close 301 1 side oscillation of valve body, to open by the first elastic slice due to the effect by negative pressure
The fluid supplying passage of 3021 controls, enables outside liquid to be inhaled into the warehouse of diaphragm by fluid supplying passage, and
Second elastic slice 3022 close to the side of valve body 301 due to being contacted with the fitting of valve body 301, by the supporting role of the valve body 301,
It will be unable to close to 301 1 side oscillation of valve body, therefore, the fluid supplying passage controlled by the second elastic slice 3022, which is in, closes
State.Similar, when the conversion that diaphragm working condition occurs, when fluid is discharged, diaphragm will be to far from 1 side of driving section
Movement, the interior warehouse of diaphragm is positive pressure, and the second elastic slice 3022, will be to far from the driving section due to the effect by positive pressure at this time
1 one side oscillations enable the storehouse indoor liquid of diaphragm to lead to open the fluid supplying passage controlled by the second elastic slice 3022
Fluid supplying passage is crossed to be discharged, and the first elastic slice 3021 connects close to the side of connector 303 due to being bonded with connector 303
Touching will be unable to by the supporting role of the connector 303 to close to 303 1 side oscillation of connector, therefore, at this time by
The fluid supplying passage of first elastic slice 3021 control is in close state.It is exactly based on the first elastic slice 3021 and the second elastic slice 3022
And the isostructural mutual cooperation of diaphragm, realize the control of fluid supplying passage opening and closing.
Further, it is based on same principle, the unilateral swaying direction of first elastic slice 3021 and the second elastic slice 3022 can
To exchange, i.e., described first elastic slice 3021 can be to the side oscillation far from the valve body 301, and then it is logical to open fluid conveying
Road；Second elastic slice 3022 can be to the side oscillation close to the valve body 301, and then opens fluid supplying passage.Pass through
First elastic slice 3021 and the second elastic slice 3022 and the isostructural mutual cooperation of diaphragm, equally may be implemented fluid delivery channel
The control of opening and closing.
Embodiment 3
To further increase stabilization of equipment performance, reduce production and assembly difficulty, on the basis of embodiment 2, to it is described every
The structure of membrane pump is advanced optimized.
Specifically, as shown in figures 1-13, the driving section includes support frame 101, motor 102, rotor storehouse 103 and eccentric wheel
104, the setting of support frame as described above 101 is in 102 outside of motor, a side surface of the motor 102 close to the rotor storehouse 103
Equipped with a protruding shaft, the protruding shaft passes through the rotor storehouse 103 and 104 fitting of rotor, and it is eccentric that the rotor 104 is equipped with one
Hole.
Further, as shown in figures 1-13, the compression unit 2 includes steel shaft 202, diaphragm driving 203,204 and of diaphragm storehouse
Diaphragm 205, the diaphragm driving 203 are equipped with one and are drivingly connected hole, and the drive connection hole is inserted into one end of the steel shaft 202
In, the other end of the steel shaft 202 is inserted into the eccentric orfice of the rotor 104 with a deviation angle；In the diaphragm driving 203
Equipped with several diaphragm connecting holes, one end of the diaphragm 205 is connected by the diaphragm connecting hole with diaphragm driving 203
It connects, the diaphragm storehouse 204 is set in 205 outside of diaphragm.
Further, the diaphragm 205 is equipped with several diaphragms, and the diaphragm to be formed to arching upward close to the driving section side
The warehouse of warehouse, the diaphragm is open close to 3 side of delivery section, and the lid of valve body 301 closes the open-mouth in the diaphragm,
The valve body 301 is equipped with through-hole, and the through-hole is connected with the warehouse of the diaphragm.Further, the through-hole includes
First through hole 3011 and the second through-hole 3012, the first through hole 3011 are correspondingly arranged with first elastic slice 3021；Described
Two through-holes 3012 are correspondingly arranged with second elastic slice 3022.Connecting column 3013 and the first connection are additionally provided on the valve body 301
Hole 3014, the connecting column 3013 can cooperate with the second connecting hole 3023 on the valve block 302, realize the valve body 301
With the connection of the valve block 302.First connecting hole 3014 can on the connector 303 third connecting hole 3035,
And the recessed portion cooperation of 302 surrounding of valve block, realize the connection of the valve body 301, valve block 302 and the connector 303.
Further, in the valve body 301 far from 205 side of diaphragm, the valve block 301 is logical for the setting of valve block 302
First elastic slice 3021 and the second elastic slice 3022 and the isostructural mutual cooperation of diaphragm are crossed, fluid delivery channel is realized and beats
Open the control with closure.
Further, the connector 303 is equipped with sprocket hole, the diaphragm on the diaphragm 205, the through-hole on valve body 301,
The sprocket hole on elastic slice and connector 303 on valve block 302 is arranged in a one-to-one correspondence, and together constitutes fluid supplying passage.Specifically
, the sprocket hole includes the first sprocket hole 3034 and the second sprocket hole 3037, first sprocket hole 3034 and described first
Through-hole 3011 and first elastic slice 3021 are correspondingly arranged, and together constitute fluid inlet channel.Second sprocket hole
3037 and second through-hole 3012 and second elastic slice 3022 be correspondingly arranged, together constitute outlet fluid.
Further, first sprocket hole 3034 include at least two first input hole 3034a and at least one the
Two input hole 3034b, the second input hole 3034b are connected with one of them first elastic slice 3021, first input hole
3034a is arranged in a one-to-one correspondence and is connected to other first elastic slices 3021.Second sprocket hole 3037 includes the first delivery outlet
3037a and the second delivery outlet 3037b, the first delivery outlet 3037a is through the hole of the connector 303；Described second is defeated
The 3037b that portals is blind hole, and one end is connected with one of them second elastic slice 3022, and the other end is connected with the first delivery outlet 3031
Lead to, and is connected by first delivery outlet 3031 with external equipment, exports fluid.
Further, it is defeated that the 4th connecting hole 3036, the second delivery outlet 3032 and first are additionally provided on the connector 303
Entrance 3033, the 4th connecting hole 3036 are configured as realizing the connection of the connector 303 and other components, described second
Delivery outlet 3032 is configured as the flow graph that the first delivery outlet 3037a is exported being delivered to outside diaphragm pump.Specifically, the company
Fitting 303 opens up groove on the one side far from the valve block 302, the first delivery outlet 3037a is mutual by the groove
Connection, second delivery outlet 3032 are connected by the groove with the first delivery outlet 3037a.First input port
3033 are arranged on one side of the connector 303 far from the valve block 302, and first input port 3033 is set in described
On the outside of second input hole 3034b.On first input port 3033 be arranged sealing ring 305, the sealing ring 305 be configured as with
The sealed connection of other components.
Further, the gasket 304 is arranged far from the side of the valve block 302 in the connector 303, described close
Convex block 3041, third through-hole 3042, fourth hole 3043, recessed portion 3044 and the 4th connecting hole 3045 are set on packing 304.Institute
Third through-hole 3042 is stated to be connected with the first input hole 3034a；The fourth hole 3043 is sleeved on first input
3033 outside of mouth, the 4th connecting hole 3045 is configured as realizing the connection of the gasket 304 and other components, described convex
Block 3041 is configured as connecting with the pit bumps on the connector 303, and the recessed portion 3044 is connected to several thirds
Through-hole 3042.
In use, the fluid in diaphragm warehouse can pass sequentially through the first through hole 3011, the first elastic slice 3021,
The input of first sprocket hole 3034, and pass through second through-hole 3012, the second elastic slice 3022 and the output of the second sprocket hole 3037.Into
One step, it is by dividing first sprocket hole 3034 for the first input hole 3034a and the second input hole 3034b, fluid is defeated
Enter channel and is set as at least two.Further, by dividing the second sprocket hole 3037 for the first delivery outlet 3037a and second
Input hole 3034b sets at least two for outlet fluid, so that the input of diaphragm pump can be as needed with output channel
It is configured, realizes the mixing of multiple fluid, the needs of various operating conditions can be met, so that the use scope of the diaphragm pump is more
Extensively.
In conclusion it is not difficult to find out that, diaphragm pump described in the utility model passes through setting valve body 301, valve block 302 and connection
Part 303, and fluid supplying passage is opened up on valve body 301 and connector 303, it is defeated to control fluid by the elastic slice on valve block 302
The opening and closing in channel are sent, not only structure is simple, stablizes, and part is few, assembly difficulty is small.Further, by fluid
Transfer passage carries out structure optimization, expands the scope of application of diaphragm pump.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of diaphragm pump, including sequentially connected driving section (1), compression unit (2) and delivery section (3), it is characterised in that:
The driving section (1) is configured as providing power to compression unit (2) and delivery section (3)；
The compression unit (2) includes diaphragm (205), and the diaphragm (205) is equipped with several diaphragms, and the diaphragm is to close to described
Driving section (1) side arches upward to form warehouse, the diaphragm (205) can by diaphragm agitate back and forth change warehouse volume to
Sucking and discharge fluid；
The delivery section (3) includes the valve body (301), valve block (302) and connector (303) set gradually, the valve body (301)
In the diaphragm (205) far from the driving section (1) side, the valve body (301) is equipped with through-hole, the through-hole and institute for setting
The warehouse for stating diaphragm is connected；The valve block (302) is equipped with elastic slice, and the elastic slice is connect with the valve block (302), and can
It is swung to unilateral side；The connector (303) is equipped with sprocket hole, logical on the diaphragm, valve body (301) on the diaphragm (205)
Hole, the elastic slice on valve block (302) and the sprocket hole on connector (303) are arranged in a one-to-one correspondence, and it is logical to together constitute fluid conveying
Road, and fluid supplying passage is opened from unidirectional by the swing of the elastic slice.
2. diaphragm pump according to claim 1, it is characterised in that: the thickness of the elastic slice is less than the valve block (302) originally
The thickness of body, the one side of the elastic slice is concordant with the one side of the valve block (302), and the another side of the elastic slice is depressed in
In the valve block (302), the two sides of the valve block (302) are bonded and connect with the valve body (301) and connector (303) respectively
Touching, so that the elastic slice is merely able to the side oscillation being depressed in the valve block (302).
3. diaphragm pump according to claim 1, it is characterised in that: the elastic slice includes the first elastic slice (3021) and the second bullet
Piece (3022), the second elastic slice (3022) ring are located at the first elastic slice (3021) periphery.
4. diaphragm pump according to claim 3, it is characterised in that: first elastic slice (3021) is close to the connector
(303) side is concordant close to the side of the connector (303) with the valve block (302), first elastic slice (3021)
Another side is depressed in the valve block (302), and first elastic slice (3021) can be to the side close to the valve body (301)
It swings.
5. diaphragm pump according to claim 3, it is characterised in that: second elastic slice (3022) is close to the valve body
(301) side and the valve block (302) are concordant close to the side of the valve body (301), second elastic slice (3022) it is another
One side is depressed in the valve block (302), and second elastic slice (3022) can be to the side close to the connector (303)
It swings.
6. diaphragm pump according to claim 3, it is characterised in that: the through-hole includes that first through hole (3011) and second are logical
Hole (3012), the first through hole (3011) are correspondingly arranged with first elastic slice (3021)；Second through-hole (3012) with
Second elastic slice (3022) is correspondingly arranged.
7. diaphragm pump according to claim 3, it is characterised in that: the sprocket hole includes the first sprocket hole (3034) and the
Two sprocket holes (3037), first sprocket hole (3034) and first elastic slice (3021) are correspondingly arranged；Second conveying
Hole (3037) and second elastic slice (3022) are correspondingly arranged.
8. diaphragm pump according to claim 7, it is characterised in that: second sprocket hole (3037) includes at least two the
One delivery outlet (3037a) and at least one second delivery outlet (3037b), first delivery outlet (3037a) are through the company
The hole of fitting (303)；Second delivery outlet (3037b) is blind hole, second delivery outlet (3037b) and the first delivery outlet
(3031) it is connected.
9. diaphragm pump according to claim 8, it is characterised in that: the connector (303) is far from the valve block (302) one
Groove is arranged in side, and first delivery outlet (3037a) is interconnected by the groove.
10. diaphragm pump according to claim 1, it is characterised in that: the fluid includes gas and/or liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437713.8U CN208203518U (en) | 2018-03-29 | 2018-03-29 | A kind of diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820437713.8U CN208203518U (en) | 2018-03-29 | 2018-03-29 | A kind of diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203518U true CN208203518U (en) | 2018-12-07 |
Family
ID=64525886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820437713.8U Active CN208203518U (en) | 2018-03-29 | 2018-03-29 | A kind of diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318988A (en) * | 2018-03-29 | 2019-10-11 | 小卫（上海）生物科技有限公司 | A kind of diaphragm pump |
| WO2021027508A1 (en) * | 2019-08-12 | 2021-02-18 | 小卫（上海）生物科技有限公司 | Integrated diaphragm pump |
| CN114340773A (en) * | 2020-04-15 | 2022-04-12 | 小卫（上海）生物科技有限公司 | Integrated diaphragm pump |
-
2018
- 2018-03-29 CN CN201820437713.8U patent/CN208203518U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318988A (en) * | 2018-03-29 | 2019-10-11 | 小卫（上海）生物科技有限公司 | A kind of diaphragm pump |
| CN110318988B (en) * | 2018-03-29 | 2024-08-30 | 小卫（上海）生物科技有限公司 | Diaphragm pump |
| WO2021027508A1 (en) * | 2019-08-12 | 2021-02-18 | 小卫（上海）生物科技有限公司 | Integrated diaphragm pump |
| CN114340773A (en) * | 2020-04-15 | 2022-04-12 | 小卫（上海）生物科技有限公司 | Integrated diaphragm pump |
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