CN203856697U - Stable output double-diaphragm pump - Google Patents
Stable output double-diaphragm pump Download PDFInfo
- Publication number
- CN203856697U CN203856697U CN201420308882.3U CN201420308882U CN203856697U CN 203856697 U CN203856697 U CN 203856697U CN 201420308882 U CN201420308882 U CN 201420308882U CN 203856697 U CN203856697 U CN 203856697U
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- CN
- China
- Prior art keywords
- diaphragm pump
- pump
- live axle
- stable output
- sliding bar
- 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 stable output double-diaphragm pump, which includes a suction port (1), an inlet pipeline (2), check valves (3), an output pipeline (4), an output port (5), two pump chambers (6), two diaphragms (7), two driving chambers (8), a driving shaft (9), a sliding rod (10), a sliding groove (11) matched with the sliding rod (10), a driving device (12) and a liquid storage tank (13), wherein the two ends of the driving shaft (9) are connected with the diaphragms (7) respectively; one end of the sliding rod (10) is connected with the middle section of the driving shaft (9); the liquid storage tank (13) is communicated with the two driving chambers(8). The double-diaphragm pump provided by the utility model has two pump chambers keeping the state of successive one-time suction and one-time output, so that the suction and output of the pump are kept unchanged, and the working stability of the pump is effectively guaranteed.
Description
Technical field
The utility model belongs to oil hydraulic pump technical field, relates in particular to a kind of two diaphragm pump of stable output.
Background technique
Diaphragm pump claims again control 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.Diaphragm pump is a kind of form comparatively special in displacement pump.It is to rely on agitating back and forth of diaphragm and change swept volume of a single chamber and suck and discharge liquid.Uniseptate diaphragm pump is because only having a pump chamber, so in the process that sucks and export, the time of only having half is to suck, second half time is in output, and suction and output can not be carried out simultaneously.
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 suction and two diaphragm pump that output state exists always.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of two diaphragm pump of stable output, it comprises suction port (1), enter pipeline (2), one-way valve (3), output pipeline (4), delivery outlet (5), pump chamber (6), barrier film (7), drive chamber (8), live axle (9), sliding bar (10), the sliding-groove (11) matching with sliding bar (10), drive unit (12) and liquid tank (13), this pump chamber (6), barrier film (7) and drive chamber (8) respectively have two, the two ends of live axle (9) are divided and are connected a barrier film (7), one end of sliding bar (10) is connected with the stage casing of live axle (9), liquid tank (13) Yu Liangge drive chamber (8) communicates.
Wherein, the stage casing of live axle (9) is provided with coaxial limiting stopper (91), and the diameter of section of limiting stopper (91) is greater than the diameter of section of live axle (9), and one end of sliding bar (10) is connected on limiting stopper (91); The left side of this limiting stopper (91) is provided with the Returnning spring (14) being inserted in live axle (9).
Wherein, drive unit (12) comprises motor (1201), tilted cylindrical envelope piece (1202) and fore-set (1203), this motor (1201) is connected with the plane centre of tilted cylindrical envelope piece (1202), the top of fore-set (1203) contacts with the inclined-plane of tilted cylindrical envelope piece (1202), and this fore-set (1203) end is connected in the right side on sliding bar (10) top.
Wherein, the two diaphragm pump of stable output also comprises controlling device (15), this controlling device (15) comprises top board (1501) and adjusting bolt (1502), this top board (1501) is connected with the top of sliding bar (10), adjusting bolt (1502) is connected with the outer casing screw of two diaphragm pump, and the top of this adjusting bolt (1502) contacts with top board (1501).
Wherein, the right side of limiting stopper (91) is provided with the damping spring (16) being inserted in live axle (9).
(3) beneficial effect
Compared with prior art, whenever the utility model, in work, because of suction and the output state of two pump chambers are just contrary, always has a pump chamber in suction and another pump chamber is being exported, so this pump time is not sucking and export all the time in work, the stablizing very of working; The Returnning spring arranging, can guarantee that barrier film resets, and prevents that barrier film from causing pliability to reduce in open configuration for a long time; The drive unit arranging is that motor drives, and can guarantee that this diaphragm pump is having electric place just can use; Wherein, the controlling device of setting, can regulate the range size of agitating of barrier film, thereby can regulate the rate-of flow size that sucks and export; In addition, the damping spring of setting, can slow down the impact force between sliding bar and sliding-groove, thereby increases working life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two diaphragm pump of the stable output of the utility model.
Fig. 2 is the structural representation of a kind of drive unit of the utility model.
Fig. 3 is the structural representation of the utility model band controlling device.
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 two diaphragm pump of the stable output of the utility model as shown in Figure 1, two diaphragm pump of this stable output comprises suction port 1, enters pipeline 2, one-way valve 3, output pipeline 4, delivery outlet 5, pump chamber 6, barrier film 7, drive chamber 8, live axle 9, sliding bar 10, the sliding-groove 11, drive unit 12 and the liquid tank 13 that match with sliding bar 10, this pump chamber 6, barrier film 7 and drive chamber 8 respectively have two, the two ends of live axle 9 are divided and are connected a barrier film 7, one end of sliding bar 10 is connected with the stage casing of live axle 9, and liquid tank 13Yu Liangge drive chamber 8 communicates.The utility model is in work, suction and the output state of two pump chambers of cause are just contrary, whenever always have a pump chamber in suction and another pump chamber in output, so this pump time is not sucking and export all the time in work, the stablizing very of working.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the stage casing of live axle 9 is provided with coaxial limiting stopper 91, and the diameter of section of limiting stopper 91 is greater than the diameter of section of live axle 9, and one end of sliding bar 10 is connected on limiting stopper 91; The left side of this limiting stopper 91 is provided with the Returnning spring 14 being inserted in live axle 9.The Returnning spring that the utility model arranges, can guarantee that barrier film resets, and prevents that barrier film from causing pliability to reduce in open configuration for a long time, thereby increases the working life of this pump.
As shown in Figure 2, in the present embodiment, drive unit 12 comprises motor 1201, tilted cylindrical envelope piece 1202 and fore-set 1203, this motor 1201 is connected with the plane centre of tilted cylindrical envelope piece 1202, the top of fore-set 1203 contacts with the inclined-plane of tilted cylindrical envelope piece 1202, and these fore-set 1203 ends are connected in the right side on sliding bar 10 tops.The drive unit of the utility model setting is that motor drives, and can guarantee that this diaphragm pump is having electric place just can use.
As shown in Figure 3, in the present embodiment, the two diaphragm pump of stable output also comprises controlling device 15, this controlling device 15 comprises top board 1501 and adjusting bolt 1502, this top board 1501 is connected with the top of sliding bar 10, adjusting bolt 1502 is connected with the outer casing screw of two diaphragm pump, and the top of this adjusting bolt 1502 contacts with top board 1501.The controlling device that the utility model arranges, can regulate the range size of agitating of barrier film, thereby can be according to the rate-of flow size of actual conditions adjustment suction and output.
As shown in Figure 1, in the present embodiment, the right side of limiting stopper 91 is provided with the damping spring 16 being inserted in live axle 9, can slow down the impact force between sliding bar and sliding-groove, thereby 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. stablize the two diaphragm pump of exporting for one kind, it is characterized in that: the two diaphragm pump of described stable output comprises suction port (1), enter pipeline (2), one-way valve (3), output pipeline (4), delivery outlet (5), pump chamber (6), barrier film (7), drive chamber (8), live axle (9), sliding bar (10), the sliding-groove (11) matching with sliding bar (10), drive unit (12) and liquid tank (13), described pump chamber (6), barrier film (7) and drive chamber (8) respectively have two, the two ends of described live axle (9) are divided and are connected a barrier film (7), one end of described sliding bar (10) is connected with the stage casing of live axle (9), described liquid tank (13) Yu Liangge drive chamber (8) communicates.
2. the two diaphragm pump of stable output according to claim 1, it is characterized in that: the stage casing of described live axle (9) is provided with coaxial limiting stopper (91), the diameter of section of described limiting stopper (91) is greater than the diameter of section of live axle (9), and one end of described sliding bar (10) is connected on limiting stopper (91); The left side of this limiting stopper (91) is provided with the Returnning spring (14) being inserted in live axle (9).
3. the two diaphragm pump of stable output according to claim 2, it is characterized in that: described drive unit (12) comprises motor (1201), tilted cylindrical envelope piece (1202) and fore-set (1203), described motor (1201) is connected with the plane centre of tilted cylindrical envelope piece (1202), the top of described fore-set (1203) contacts with the inclined-plane of tilted cylindrical envelope piece (1202), and this fore-set (1203) end is connected in the right side on sliding bar (10) top.
4. the two diaphragm pump of stable output according to claim 3, it is characterized in that: the two diaphragm pump of described stable output also comprises controlling device (15), described controlling device (15) comprises top board (1501) and adjusting bolt (1502), described top board (1501) is connected with the top of sliding bar (10), described adjusting bolt (1502) is connected with the outer casing screw of two diaphragm pump, and the top of this adjusting bolt (1502) contacts with top board (1501).
5. the two diaphragm pump of stable output according to claim 2, is characterized in that: the right side of described limiting stopper (91) is provided with the damping spring (16) being inserted in live axle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308882.3U CN203856697U (en) | 2014-06-11 | 2014-06-11 | Stable output double-diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308882.3U CN203856697U (en) | 2014-06-11 | 2014-06-11 | Stable output double-diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856697U true CN203856697U (en) | 2014-10-01 |
Family
ID=51606552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420308882.3U Expired - Fee Related CN203856697U (en) | 2014-06-11 | 2014-06-11 | Stable output double-diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856697U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756908A (en) * | 2016-03-15 | 2016-07-13 | 哈尔滨宏万智科技开发有限公司 | Bidirectional balanced-pressure diaphragm compressing device |
| CN107111324A (en) * | 2014-10-08 | 2017-08-29 | 弗萨姆材料美国有限责任公司 | low pressure fluctuation flow control device and method |
| CN107143489A (en) * | 2017-06-29 | 2017-09-08 | 保定通和机电设备销售有限公司 | A kind of twin-diaphragm pump adjusting means |
-
2014
- 2014-06-11 CN CN201420308882.3U patent/CN203856697U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107111324A (en) * | 2014-10-08 | 2017-08-29 | 弗萨姆材料美国有限责任公司 | low pressure fluctuation flow control device and method |
| CN105756908A (en) * | 2016-03-15 | 2016-07-13 | 哈尔滨宏万智科技开发有限公司 | Bidirectional balanced-pressure diaphragm compressing device |
| CN107143489A (en) * | 2017-06-29 | 2017-09-08 | 保定通和机电设备销售有限公司 | A kind of twin-diaphragm pump adjusting means |
| CN107143489B (en) * | 2017-06-29 | 2019-08-30 | 保定通和机电设备销售有限公司 | A kind of twin-diaphragm pump regulating device |
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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 |