CN211397836U - Multi-application diaphragm pump - Google Patents
Multi-application diaphragm pump Download PDFInfo
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- CN211397836U CN211397836U CN201922392610.1U CN201922392610U CN211397836U CN 211397836 U CN211397836 U CN 211397836U CN 201922392610 U CN201922392610 U CN 201922392610U CN 211397836 U CN211397836 U CN 211397836U
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Abstract
The utility model relates to a multi-application diaphragm pump, which comprises a pump body and pump covers fixedly connected with two sides of the pump body, wherein the upper and lower sides of the pump cover are vertically fixedly connected with a first flow pipe, one sides of the first flow pipe, which are away from each other, are fixedly connected with water distribution discs with horizontal axes, and a second flow pipe is rotationally connected between two corresponding water distribution discs on the same side of the two pump covers; the peripheral surface of the water distribution disc is fixedly connected with a first water inlet pipe and a first water outlet pipe, and one end of a second water flow pipe extending into the water distribution disc is fixedly connected with an arc-shaped plate; and the middle part of the second flow pipe is fixedly connected with a second water inlet and outlet pipe, one end of the water distribution disc far away from the second flow pipe is also in threaded connection with a stud with the same axis direction as the second flow pipe, and the end part of the stud is fixedly connected with a plug which can be inserted into the second flow pipe along with the rotation of the stud so as to seal the second flow pipe and the water distribution disc. The utility model has the advantages of can adjust the diaphragm pump according to the demand that uses and realize only carrying a medium or carrying two kinds of different media simultaneously, use in a flexible way.
Description
Technical Field
The utility model belongs to the technical field of the technique of diaphragm pump and specifically relates to a diaphragm pump is used more.
Background
Diaphragm pumps are a more particular form of positive displacement pump. It relies on the back and forth movement of a diaphragm to vary the volume of the working chamber to draw in and expel fluid. The pneumatic diaphragm pump mainly comprises a transmission part and a diaphragm cylinder head. The transmission part is a driving mechanism for driving the diaphragm to swing back and forth, and the transmission form of the driving mechanism comprises mechanical transmission, hydraulic transmission, pneumatic transmission and the like, wherein the hydraulic transmission is widely applied. The working part of the diaphragm pump mainly comprises a crank connecting rod mechanism, a plunger, a hydraulic cylinder, a diaphragm, a pump body, a suction valve, a discharge valve and the like, wherein a driving mechanism consisting of the crank connecting rod, the plunger and the hydraulic cylinder is very similar to a reciprocating plunger pump.
The prior chinese utility model patent with reference to the granted publication No. CN202326124U discloses a pneumatic diaphragm pump, which comprises a pump body, a central shaft, a diaphragm, an air chamber, a fluid chamber, an air inlet, a muffler, a fluid inlet and a fluid outlet. Center pin movable mounting is on the pump body, and the diaphragm is installed respectively at the center pin both ends, and the diaphragm passes through the splint to be fixed at the center pin both ends, and pump body both sides fixed seal installs the shell, and the shell presss from both sides tight diaphragm, and two diaphragms are sealed into about two air chambers and about two fluid chambers in the shell, and fluid outlet is access to two fluid chamber upper ends, and two fluid chamber lower extremes lead to fluid inlet. Because this kind of pneumatic diaphragm pump directly passes through the air valve with compressed air and supplies air to two air chambers about in turn, and the center pin can not block, and simple structure overhauls simple to operate.
The above prior art pneumatic diaphragm pump can only deliver one kind of hot liquid when in use, but at present, the diaphragm pump is often required to be used for a plurality of situations, for example, two media are delivered simultaneously, and when the above prior art pneumatic diaphragm pump is used, two are required, which results in high delivery cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-application diaphragm pump has and can adjust the diaphragm pump according to the demand that uses and realize only carrying a medium or carrying two kinds of different media simultaneously, uses nimble advantage.
The above object of the present invention is achieved by the following technical solutions:
a multi-application diaphragm pump comprises a pump body and pump covers fixedly connected to two sides of the pump body, wherein a first flow pipe is fixedly connected to the upper side and the lower side of each pump cover vertically, a water distribution disc with a horizontal axis is fixedly connected to one side, away from each other, of the first flow pipe, and a second flow pipe which is coaxially arranged with the two water distribution discs is rotatably connected between two corresponding water distribution discs on the same side of the two pump covers; the peripheral surface of the water distribution disc is fixedly connected with a first water inlet and outlet pipe with the diameter smaller than the width of the water distribution disc, and one end of the second flow pipe, which extends into the water distribution disc, is fixedly connected with an arc-shaped plate, the outer peripheral surface of the arc-shaped plate can abut against the inner peripheral surface of the water distribution disc and can seal the first water inlet and outlet pipe and the water distribution disc when the arc-shaped plate rotates along with the second flow pipe; the middle part of the second liquid flow pipe is fixedly connected with a second water inlet and outlet pipe, one end of the second water distribution disc, far away from the second liquid flow pipe, is also in threaded connection with a stud with the same axis direction as the axis direction of the liquid flow pipe, and the end part of the stud is fixedly connected with a plug which can be inserted into the second liquid flow pipe along with the rotation of the stud to seal the blockage of the second liquid flow pipe and the communication of the water distribution disc.
By adopting the technical scheme, when a medium is conveyed, the stud is rotated in the direction of tending to be away from the flow pipe II to separate the blockage from the flow pipe II, the communication between the water distribution disc 3 and the flow pipe II is opened, then the flow pipe II is directly rotated to rotate the arc plates at the two ends of the flow pipe II, so that the communication between the water inlet and outlet pipe I and the water distribution disc is sealed through the two arc plates, at the moment, only the water inlet and outlet pipe II of the flow pipe II is communicated with the pump body, the conveying of a single medium can be realized, when the two mediums are required to be conveyed, the flow pipe II is rotated to drive the arc plates to rotate in the water distribution disc, so that the water distribution disc is communicated with the water inlet and outlet pipe I, then the stud is rotated in the direction of respectively tending to be close to the flow pipe II, so that the plugs can be driven to be inserted into the end parts of the flow pipe II, so that, at the moment, the first water inlet and outlet pipes on the two sides of the pump cover are respectively communicated with the pump cover, so that different media can be respectively conveyed through the two sides of the diaphragm pump.
The utility model discloses further set up to: one end of the liquid flow pipe II close to the water diversion disc is fixedly connected with a supporting plate; the water distribution plate is characterized in that a push rod is connected with the supporting plate in a sliding mode, a first positioning hole capable of enabling the arc plate to seal the first water inlet and outlet pipe and a second positioning hole capable of enabling the arc plate to open the first water inlet and outlet pipe are formed in one side, close to the second liquid flow pipe, of the water distribution plate along with the insertion of the push rod, and a push spring capable of driving the push rod to be inserted into the first positioning hole or the second positioning hole in a normal state is further sleeved on the push.
By adopting the technical scheme, when the position from the second liquid flow pipe to the push rod is located in the first positioning hole, the push spring can automatically push the push rod to be inserted into the first positioning hole, and at the moment, the arc-shaped plates at the two end parts of the liquid flow pipe can also rotate to seal the communication between the first water inlet pipe and the first water outlet pipe and the water distribution spray; when the position of the second liquid flow pipe to the push rod is located in the second positioning hole, the push spring can automatically push the push rod to be inserted into the second positioning hole, and at the moment, the arc-shaped plate at the end part of the second liquid flow pipe also rotates to open the communication between the first water inlet/outlet pipe and the water distribution disc.
The utility model discloses further set up to: the push rod is a screw rod, a retaining ring is connected to one end, close to the water distribution disc, of the corresponding support plate of the push rod in a threaded mode, one end of the push spring is connected to the retaining ring in a propping mode, and the other end of the push spring is connected to a support plate far away from the water distribution disc in a propping mode.
Through adopting above-mentioned technical scheme, under the normality, push away the spring and can promote automatically and keep off the water diversion disk direction motion that the ring trend corresponds, and be the screw rod through the push rod that adopts, keep off ring threaded connection in push rod, the adjustment that can be convenient keeps off the position of ring.
The utility model discloses further set up to: and the outer ends of the first water inlet and outlet pipe and the second water inlet and outlet pipe are detachably connected with sealing covers capable of sealing the first water inlet and outlet pipe or the second water inlet and outlet pipe.
Through adopting above-mentioned technical scheme, can be when not using convenient sealed business turn over water pipe one or business turn over water pipe two through the closing cap that adopts, avoid the foreign matter to get into.
The utility model discloses further set up to: the end parts of the first water inlet pipe and the second water inlet pipe are fixedly provided with internal threads, and the outer peripheral surface of the sealing cover is fixedly provided with external threads matched with the internal threads.
The utility model discloses further set up to: and connecting soft chains are arranged between the first water inlet and outlet pipe and the corresponding seal covers.
By adopting the technical scheme, the adopted connecting soft chain can facilitate the connection of the sealing cover and the water inlet and outlet pipe I or the water inlet and outlet pipe II, and the sealing cover is prevented from being lost.
The utility model discloses further set up to: one end of the connecting soft chain is fixedly connected with the water inlet and outlet pipe I or the water inlet and outlet pipe II, and the other end of the connecting soft chain is fixedly connected with a connecting ring which is rotatably connected with the sealing cover.
By adopting the technical scheme, the adopted connecting ring can conveniently realize the rotation of the sealing cover, and the use is convenient.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the air valve is installed, firstly, the sliding plates are shifted in the direction in which the two sliding plates are away from each other, after the valve bottom plate of the air valve is inserted into the sinking groove of the pump body, bolts directly penetrate through the through holes of the valve bottom plate and are in threaded connection with the threaded holes of the sinking groove, then, the sliding plates are loosened, and the sliding plates directly move to the upper sides of the bolts at two ends of the valve bottom plate in the direction in which the sliding plates approach each other through the push springs, so that when the pump body works, the sliding plates can always abut against the upper sides of the bolts, the bolts are prevented from moving upwards, the bolts are prevented from rotating relative to threaded holes, and the bolts are prevented from loosening, so that the air valve is firmly connected with the;
2. under a normal state, the push spring can directly push the sliding plates to slide towards the direction of mutual approaching, so that the ends of the sliding plates, which are mutually close, abut against the air valve, and the bolts are prevented from loosening by abutting against the upper sides of the bolts through the lower sides of the sliding plates;
3. when inserting the valve bottom plate and locating heavy inslot, press the valve bottom plate downwards, extrude the elastic ring, through the elastic deformation of elastic ring self, can make the valve bottom plate insert and locate heavy inslot, insert the valve bottom plate and locate heavy inslot back, the elastic ring is because self elastic recovery original state to can support through the downside of elastic ring and press the valve bottom plate, guarantee the valve bottom plate with the inseparable butt of heavy inslot bottom surface.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the arc plate structure of the present invention.
In the figure, 1, a pump body; 11. a pump cover; 2. a liquid flow pipe I; 3. a water diversion disc; 31. a first water inlet and outlet pipe; 32. a first positioning hole; 33. a second positioning hole; 34. a stud; 341. blocking; 4. a liquid flow pipe II; 41. an arc-shaped plate; 42. a support plate; 421. a push rod; 422. a baffle ring; 423. pushing a spring; 43. a water inlet pipe II and a water outlet pipe II; 5. sealing the cover; 51. connecting a soft chain; 52. and (7) connecting rings.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a diaphragm pump is used to a lot, including the pump body 1 and rigid coupling in the pump cover 11 of the 1 both sides of the pump body, the equal vertical rigid coupling in the upper and lower both sides of pump cover 11 has flowing liquid pipe 2.
Referring to fig. 2 and 3, the sides of the first flow pipe 2, which are far away from each other, are fixedly connected with water distribution discs 3, the axes of the water distribution discs 3 are horizontally arranged, the axes of the two water distribution discs 3 on the same side of the two pump covers 11 are on the same straight line, and a second flow pipe 4, which is coaxial with the two water distribution discs 3, is rotatably connected between the two corresponding water distribution discs 3 on the same side of the two pump covers 11; the peripheral surface of the water distribution disc 3 is fixedly connected with a first water inlet and outlet pipe 31 with the diameter smaller than the width of the water distribution disc 3, one end of a second flow pipe 4 extending into the water distribution disc 3 is fixedly connected with an arc-shaped plate 41, the outer peripheral surface of the arc-shaped plate 41 can abut against the inner peripheral surface of the water distribution disc 3 and rotates along with the second flow pipe 4, the arc-shaped plate 41 can rotate along with the flow pipe to seal the communication between the first water inlet and outlet pipe 31 and the water distribution disc 3, and the peripheral surface of one end of the second flow pipe 4 close to the water distribution disc 3 is also fixedly connected with a supporting; a push rod 421 with the length direction same as the axial direction of the second flow pipe 4 penetrates through the support plate 42, the push rod 421 is a screw rod, a stop ring 422 is in threaded connection with one end of the push rod 421, which is close to the water diversion disc 3, corresponding to the support plate 42, the push rod 421, a push spring 423 is further sleeved at a position between the stop ring 422 and the support plate 42, one end of the push spring 423 is abutted against the stop ring 422, and the other end of the push spring 423 is abutted against a support plate 42 far away from the water diversion disc 3. Under normal state, the pushing spring 423 can automatically push the baffle ring 422 to move towards the corresponding water distribution disc 3. One side of the water distribution disc 3, which is close to the second flow pipe 4, is provided with a first positioning hole 32 and a second positioning hole 33, when the push rod 421 is inserted into the first positioning hole 32, the arc-shaped plate 41 can close the communication between the first water inlet/outlet pipe 31 and the water distribution disc 3, when the push rod 421 is inserted into the second positioning hole 33, the arc-shaped plate 41 can open the communication between the first water inlet/outlet pipe 31 and the water distribution disc 3, when the second flow pipe 4 is rotated to the position of the push rod 421 located in the first positioning hole 32, the push spring 423 can automatically push the push rod 421 to be inserted into the first positioning hole 32, and at this time, the arc-shaped plate 41 at the end of the second flow pipe 4 is; when the position from the second liquid flow pipe 4 to the push rod 421 is located in the second positioning hole 33, the push spring 423 can automatically push the push rod 421 to be inserted into the second positioning hole 33, and at this time, the arc-shaped plate 41 at the end of the second liquid flow pipe 4 will also rotate to open the communication between the first water inlet/outlet pipe 31 and the water distribution tray 3.
The middle part of the second liquid flow pipe 4 is fixedly connected with a second water inlet and outlet pipe 43, one end of the water diversion disc 3, which is far away from the second liquid flow pipe 4, is also in threaded connection with a stud 34, the axial direction of the stud 34 is the same as that of the second liquid flow pipe 4, one end of the stud 34, which extends into the water diversion disc 3, is fixedly connected with a plug 341, and the plug 341 can be inserted into the second liquid flow pipe 4 along with the rotation of the stud 34 so as to seal the communication between the second liquid flow pipe 4 and the water diversion disc 3. When a medium is conveyed, the stud 34 is rotated in a direction tending to be away from the flow pipe II 4 to separate the plug 341 from the flow pipe II 4, the communication between the water distribution disc 3 and the flow pipe II 4 is opened, then the flow pipe II 4 is directly rotated to rotate the arc plates 41 at the two ends of the flow pipe II 4, so that the communication between the water inlet and outlet pipe I31 and the water distribution disc 3 is sealed through the two arc plates 41, at the moment, only the water inlet and outlet pipe II 43 of the flow pipe II 4 is communicated with the pump body 1, the conveying of a single medium can be realized, when two media are required to be conveyed, the flow pipe II 4 is rotated to drive the arc plates 41 to rotate in the water distribution disc 3 so as to communicate the water distribution disc 3 with the water inlet and outlet pipe I31, then the stud 34 is rotated in a direction tending to be close to the flow pipe II 4 respectively, so as to drive the plugs 341 to be inserted in the end parts of the flow pipe II 4, thereby sealing the communication between the flow pipe II 4, at this time, the first water inlet and outlet pipes 31 on the two sides of the pump cover 11 are respectively communicated with the pump cover 11, so that different media can be respectively conveyed through the two sides of the diaphragm pump.
The outer ends of the first water inlet and outlet pipe 31 and the second water inlet and outlet pipe 43 are provided with sealing covers 5, the end parts of the first water inlet and outlet pipe 31 and the second water inlet and outlet pipe 43 are fixedly provided with internal threads, and the outer peripheral surface of each sealing cover 5 is fixedly provided with external threads matched with the internal threads. Through internal thread and external screw thread fit, can realize the closure of business turn over water pipe 31 or two 43 outer ends of business turn over water pipe through closing cap 5, can avoid the foreign matter to get into when not using.
And a connecting soft chain 51 is arranged between the first water inlet and outlet pipe 31 and the second water inlet and outlet pipe 43 and the corresponding sealing cover 5, one end of the connecting soft chain 51 is fixedly connected with the first water inlet and outlet pipe 31 or the second water inlet and outlet pipe 43, and the other end of the connecting soft chain 51 is fixedly connected with a connecting ring 52 which is rotatably connected with the sealing cover 5. The adopted connecting soft chain 51 can also facilitate the connection of the sealing cover 5 and the first water inlet and outlet pipe 31 or the second water inlet and outlet pipe 43, and avoid the loss of the sealing cover 5.
The implementation principle of the embodiment is as follows: when a medium is conveyed, the stud 34 is rotated in a direction tending to be away from the flow pipe II 4 to separate the plug 341 from the flow pipe II 4, the communication between the water distribution disc 3 and the flow pipe II 4 is opened, then the flow pipe II 4 is directly rotated to rotate the arc plates 41 at the two ends of the flow pipe II 4, so that the communication between the water inlet and outlet pipe I31 and the water distribution disc 3 is sealed through the two arc plates 41, at the moment, only the water inlet and outlet pipe II 43 of the flow pipe II 4 is communicated with the pump body 1, the conveying of a single medium can be realized, when two media are required to be conveyed, the flow pipe II 4 is rotated to drive the arc plates 41 to rotate in the water distribution disc 3 so as to communicate the water distribution disc 3 with the water inlet and outlet pipe I31, then the stud 34 is rotated in a direction tending to be close to the flow pipe II 4 respectively, so as to drive the plugs 341 to be inserted in the end parts of the flow pipe II 4, thereby sealing the communication between the flow pipe II 4, at this time, the first water inlet and outlet pipes 31 on the two sides of the pump cover 11 are respectively communicated with the pump cover 11, so that different media can be respectively conveyed through the two sides of the diaphragm pump.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a diaphragm pump of using more, includes pump body (1) and pump cover (11) of rigid coupling in pump body (1) both sides, the equal vertical rigid coupling in upper and lower both sides of pump cover (11) has flowing liquid pipe (2), its characterized in that: one sides of the flow pipe I (2) far away from each other are fixedly connected with water distribution discs (3) with horizontal axes, and a flow pipe II (4) which is coaxial with the two water distribution discs (3) is rotatably connected between the two corresponding water distribution discs (3) on the same side of the two pump covers (11); the peripheral surface of the water distribution disc (3) is fixedly connected with a first water inlet and outlet pipe (31) with the diameter smaller than the width of the water distribution disc (3), and one end of a second liquid pipe (4) extending into the water distribution disc (3) is fixedly connected with an arc-shaped plate (41) which can abut against the peripheral surface of the water distribution disc (3) on the peripheral surface and can seal the first water inlet and outlet pipe (31) and the water distribution disc (3) to be communicated with each other along with the rotation of the second liquid pipe (4); the middle part of liquid pipe two (4) still the rigid coupling have business turn over water pipe two (43), the equal threaded connection has a axis direction and the same double-screw bolt (34) of liquid pipe axis direction still in the one end of keeping away from liquid pipe two (4) of diversion disc (3), thereby the equal rigid coupling of tip of double-screw bolt (34) has one to rotate along with double-screw bolt (34) and can insert and locate the jam (341) of two (4) and diversion disc (3) intercommunication of liquid pipe two (4).
2. A multi-application diaphragm pump according to claim 1, wherein: one end of the second flow pipe (4) close to the water diversion disc (3) is fixedly connected with a support plate (42) which is arranged in the axial direction of the second flow pipe (4); the water distribution plate is characterized in that a push rod (421) is connected to the supporting plate (42) in a sliding mode, a first positioning hole (32) which can enable the arc-shaped plate (41) to seal the first water inlet and outlet pipe (31) and a second positioning hole (33) which can enable the arc-shaped plate (41) to open the first water inlet and outlet pipe (31) are formed in one side, close to the second liquid flow pipe (4), of the water distribution plate (3) along with the insertion of the push rod (421), and a push spring (423) which can drive the push rod (421) to be inserted into the first positioning hole (32) or the second positioning hole (33) in a normal state is further sleeved on the push rod.
3. A multi-application diaphragm pump according to claim 2, wherein: the push rod (421) is a screw rod, the push rod (421) is connected with a baffle ring (422) corresponding to the position between the two support plates (42) in a threaded manner, one end of the push spring (423) is abutted against the baffle ring (422), and the other end of the push spring is abutted against one support plate (42) far away from the water distribution disc (3).
4. A multi-application diaphragm pump according to claim 1, wherein: the outer ends of the first water inlet and outlet pipe (31) and the second water inlet and outlet pipe (43) are detachably connected with a sealing cover (5) capable of sealing the first water inlet and outlet pipe (31) or the second water inlet and outlet pipe (43).
5. A multi-application diaphragm pump according to claim 4, wherein: the end parts of the first water inlet and outlet pipe (31) and the second water inlet and outlet pipe (43) are fixedly provided with internal threads, and the outer peripheral surface of the sealing cover (5) is fixedly provided with external threads matched with the internal threads.
6. A multi-application diaphragm pump according to claim 4, wherein: and connecting soft chains (51) are arranged between the first water inlet and outlet pipe (31), the second water inlet and outlet pipe (43) and the corresponding sealing cover (5).
7. A multi-application diaphragm pump of claim 6 wherein: one end of the connecting soft chain (51) is fixedly connected with the water inlet and outlet pipe I (31) or the water inlet and outlet pipe II (43), and the other end of the connecting soft chain (51) is fixedly connected with a connecting ring (52) which is rotatably connected with the sealing cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392610.1U CN211397836U (en) | 2019-12-24 | 2019-12-24 | Multi-application diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922392610.1U CN211397836U (en) | 2019-12-24 | 2019-12-24 | Multi-application diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397836U true CN211397836U (en) | 2020-09-01 |
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ID=72233118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922392610.1U Active CN211397836U (en) | 2019-12-24 | 2019-12-24 | Multi-application diaphragm pump |
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| Country | Link |
|---|---|
| CN (1) | CN211397836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623069A (en) * | 2022-05-17 | 2022-06-14 | 成都科建生物医药有限公司 | Pump and liposome preparation device with same |
-
2019
- 2019-12-24 CN CN201922392610.1U patent/CN211397836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623069A (en) * | 2022-05-17 | 2022-06-14 | 成都科建生物医药有限公司 | Pump and liposome preparation device with same |
| CN114623069B (en) * | 2022-05-17 | 2022-08-09 | 成都科建生物医药有限公司 | Pump and liposome preparation device with same |
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