CN203856691U - Single-cavity double-diaphragm pump - Google Patents
Single-cavity double-diaphragm pump Download PDFInfo
- Publication number
- CN203856691U CN203856691U CN201420309664.1U CN201420309664U CN203856691U CN 203856691 U CN203856691 U CN 203856691U CN 201420309664 U CN201420309664 U CN 201420309664U CN 203856691 U CN203856691 U CN 203856691U
- Authority
- CN
- China
- Prior art keywords
- pump
- chamber
- diaphragm pump
- baffle plate
- plunger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a single-cavity double-diaphragm pump. The pump comprises a suction inlet, two check valves, an output opening, only one pump chamber, two diaphragms, two driving chambers, two driving shafts, two baffles, two Z-shaped ejector rods, a plunger and a driving device, wherein the two driving chambers are positioned on the two sides of the pump chamber and are separated from the pump chamber through the diaphragms; the two ends of each driving shaft are connected with the middle part of each diaphragm and each baffle respectively; the head of the plunger is cone-shaped; the two ends of each Z-shaped mandrill are in contact with the conical head slanting side of the plunger and each baffle respectively. Through adopting the structure that the double diaphragms bulge in one pump chamber synchronously, the medium flux pumped by the pump chamber can reach the medium flux required to be pumped by two pump chambers in a common pump.
Description
Technical field
The utility model belongs to oil hydraulic pump technical field, relates in particular to a kind of single chamber two diaphragm pump.
Background technique
Diaphragm pump is a kind of Novel conveyer tool, can carry various corrosive liquids, with the liquid of particle, and high viscosity, volatile, inflammable, hypertoxic liquid etc.It is to rely on agitating back and forth of diaphragm and change swept volume of a single chamber and suck and discharge liquid.Common pump is in order to increase the speed of pumping (being the flow of pumping of unit time) of flowing medium, general is all to increase the quantity of pumping frequency or increasing pump chamber, and conventional pump also can not only have a pump chamber and can not increase the flow of pumping that increases flowing medium pump frequency in the situation that.
Model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of diaphragm pump of pumping flow and reach two pump chamber pumpabilitys of conventional pump with a pump chamber.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of single chamber two diaphragm pump, it comprises suction port (1), one-way valve (2), delivery outlet (3), pump chamber (4), barrier film (5), drive chamber (6), live axle (7), baffle plate (8), Z-shaped push rod (9), plunger (10) and drive unit (11), described pump chamber (4) only has one, and described one-way valve (2), barrier film (5), drive chamber (6), live axle (7), baffle plate (8) and Z-shaped push rod (9) have two; Liang Ge drive chamber (6) is positioned at the both sides of pump chamber (4), and this drive chamber (6) separates with barrier film (5) with pump chamber (4); The two ends of live axle (7) respectively and baffle plate (8) middle with barrier film (5) are connected; The column cap of plunger (10) is conical; Two terminations of Z-shaped push rod (9) contact with circular cone column cap hypotenuse and the baffle plate of plunger (10) respectively.
Wherein, the side that baffle plate (8) is not connected with live axle (7) is provided with Returnning spring (12).
Wherein, single chamber two diaphragm pump also comprises adjusting bolt (13), adjusting bolt (13) is threadedly connected on the housing of single chamber two diaphragm pump, and this adjusting bolt (13) is through Returnning spring (12) fore-set baffle plate (8).
Wherein, Z-shaped push rod (9) comprises cross bar (901) and L shaped montant (902), this cross bar (901) is atmospheric pressure pole, the section termination, large footpath of atmospheric pressure pole is connected with L shaped montant (902), the circular cone column cap hypotenuse of the path section termination fore-set plunger (10) of this atmospheric pressure pole.
Wherein, single chamber two diaphragm pump also comprises damping spring (14), and described damping spring (14) is placed on the upper also fore-set baffle plate (8) of live axle (7).
(3) beneficial effect
Compared with prior art, the utility model adopts two structures that barrier film is synchronously agitated in a pump chamber, can allow the flowing medium speed of pumping of a pump chamber reach the speed of pumping of two pump chambers of conventional pump; A Returnning spring is set, and the barrier film that can effectively reset, prevents that the long pliability causing of diaphragm deflection time from declining, thereby has increased the working life of this diaphragm pump; If an adjusting bolt, can finely tune the speed of pumping of this pump according to actual needs; Wherein, the cross bar that Z-shaped push rod is set is atmospheric pressure pole, can effectively prevent to occur because of the situation that the Z-shaped push rod activity that adjusting bolt regulates rear-guard lever the sphere of activities to dwindle to cause can not put in place; In addition, be provided with damping spring, can effectively reduce baffle plate gouging abrasion, increase working life.
Brief description of the drawings
Fig. 1 is the structural representation plan view of the utility model list chamber two diaphragm pump.
Fig. 2 is the structural representation plan view of the utility model list chamber two diaphragm pump.
Fig. 3 is a kind of structural representation of optimizing Z-shaped push rod of the utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
The structure of the utility model list chamber two diaphragm pump as shown in Figures 1 and 2, this list chamber two diaphragm pump comprises suction port 1, one-way valve 2, delivery outlet 3, pump chamber 4, barrier film 5, drive chamber 6, live axle 7, baffle plate 8, Z-shaped push rod 9, plunger 10 and drive unit 11, described pump chamber 4 only has one, and described one-way valve 2, barrier film 5, drive chamber 6, live axle 7, baffle plate 8 and Z-shaped push rod 9 have two; Liang Ge drive chamber 6 is positioned at the both sides of pump chamber 4, and this drive chamber 6 separates with pump chamber 4 use barrier films 5; The two ends of live axle 7 respectively and baffle plate 8 middle with barrier film 5 are connected; The column cap of plunger 10 is conical; Two terminations of Z-shaped push rod 9 contact with circular cone column cap hypotenuse and the baffle plate of plunger 10 respectively.The utility model adopts two structures that barrier film is synchronously agitated in a pump chamber, can allow the flowing medium speed of pumping of a pump chamber reach the speed of pumping of two pump chambers of conventional pump.
As shown in Figures 1 and 2, in the present embodiment, the side that baffle plate 8 is not connected with live axle 7 is provided with Returnning spring 12, and the barrier film that can effectively reset prevents that the long pliability causing of diaphragm deflection time from declining, thereby has increased the working life of this diaphragm pump.
As shown in Figures 1 and 2, in the present embodiment, single chamber two diaphragm pump also comprises adjusting bolt 13, and adjusting bolt 13 is threadedly connected on the housing of single chamber two diaphragm pump, and this adjusting bolt 13 is through Returnning spring 12 fore-set baffle plates 8.The utility model adopts said structure, can finely tune the speed of pumping of this pump by adjusting bolt according to actual needs.
As shown in Figures 1 and 3, in the present embodiment, Z-shaped push rod 9 comprises cross bar 901 and L shaped montant 902, and this cross bar 901 is atmospheric pressure pole, and the section termination, large footpath of atmospheric pressure pole is connected with L shaped montant 902, the circular cone column cap hypotenuse of the path section termination fore-set plunger 10 of this atmospheric pressure pole.The utility model makes atmospheric pressure pole into the cross bar of Z-shaped push rod, can effectively prevent to occur because of the situation that the Z-shaped push rod activity that adjusting bolt regulates rear-guard lever the sphere of activities to dwindle to cause can not put in place.
As shown in Figures 1 and 2, in the present embodiment, single chamber two diaphragm pump also comprises damping spring 14, and described damping spring 14 is placed on live axle 7 and fore-set baffle plate 8.The damping spring that the utility model arranges, can effectively reduce baffle plate collision dynamics, reduces wear, and increases working life.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. single chamber two diaphragm pump, it is characterized in that: described single chamber two diaphragm pump comprises suction port (1), one-way valve (2), delivery outlet (3), pump chamber (4), barrier film (5), drive chamber (6), live axle (7), baffle plate (8), Z-shaped push rod (9), plunger (10) and drive unit (11), described pump chamber (4) only has one, and described one-way valve (2), barrier film (5), drive chamber (6), live axle (7), baffle plate (8) and Z-shaped push rod (9) have two; Liang Ge drive chamber (6) is positioned at the both sides of pump chamber (4), and this drive chamber (6) separates with barrier film (5) with pump chamber (4); The two ends of live axle (7) respectively and baffle plate (8) middle with barrier film (5) are connected; The column cap of described plunger (10) is conical; Two terminations of Z-shaped push rod (9) contact with circular cone column cap hypotenuse and the baffle plate of plunger (10) respectively.
2. single chamber according to claim 1 two diaphragm pump, is characterized in that: the side that described baffle plate (8) is not connected with live axle (7) is provided with Returnning spring (12).
3. single chamber according to claim 2 two diaphragm pump, it is characterized in that: described single chamber two diaphragm pump also comprises adjusting bolt (13), described adjusting bolt (13) is threadedly connected on the housing of single chamber two diaphragm pump, and this adjusting bolt (13) is through Returnning spring (12) fore-set baffle plate (8).
4. single chamber according to claim 3 two diaphragm pump, it is characterized in that: described Z-shaped push rod (9) comprises cross bar (901) and L shaped montant (902), described cross bar (901) is atmospheric pressure pole, the section termination, large footpath of described atmospheric pressure pole is connected with L shaped montant (902), the circular cone column cap hypotenuse of the path section termination fore-set plunger (10) of this atmospheric pressure pole.
5. single chamber according to claim 1 two diaphragm pump, it is characterized in that: described single chamber two diaphragm pump also comprises damping spring (14), described damping spring (14) is placed on the upper also fore-set baffle plate (8) of live axle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309664.1U CN203856691U (en) | 2014-06-11 | 2014-06-11 | Single-cavity double-diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309664.1U CN203856691U (en) | 2014-06-11 | 2014-06-11 | Single-cavity double-diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856691U true CN203856691U (en) | 2014-10-01 |
Family
ID=51606546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420309664.1U Expired - Fee Related CN203856691U (en) | 2014-06-11 | 2014-06-11 | Single-cavity double-diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725299A (en) * | 2017-09-29 | 2018-02-23 | 上海华虹宏力半导体制造有限公司 | Piston type stabilized pressure pump |
-
2014
- 2014-06-11 CN CN201420309664.1U patent/CN203856691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725299A (en) * | 2017-09-29 | 2018-02-23 | 上海华虹宏力半导体制造有限公司 | Piston type stabilized pressure pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150611 |
|
| EXPY | Termination of patent right or utility model |