CN108916009A - A kind of pneumatic diaphragm pump of automatic control - Google Patents
A kind of pneumatic diaphragm pump of automatic control Download PDFInfo
- Publication number
- CN108916009A CN108916009A CN201810658401.4A CN201810658401A CN108916009A CN 108916009 A CN108916009 A CN 108916009A CN 201810658401 A CN201810658401 A CN 201810658401A CN 108916009 A CN108916009 A CN 108916009A
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- China
- Prior art keywords
- wall
- runner
- control mechanism
- discharge
- automatic control
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/001—Noise damping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of pneumatic diaphragm pumps of automatic control, including pump case, the bottom interior wall of the pump case is provided with feed pipe, discharge pipe, left runner and right runner, and the both ends of left runner and right runner connect with feed pipe, discharge pipe, the both ends of the left runner and right runner are provided with valve seat, and the bottom interior wall of valve seat is provided with valve ball, the bottom interior wall of the pump case is provided with discharge chambe, control mechanism and exhaust chamber between left runner and right runner opposite side, and control mechanism is between discharge chambe and exhaust chamber.The present invention drives bar magnet by connecting rod and mobile bar, mobile bar is mobile to connect Hall sensor signal, exhaust pipe unilateral side is connected, traditional motion bar linkage is substituted by electric signal, thermally conductive sheet is provided with by heat balance in entire inner cavity, muffler is changed, makes an uproar and vibrates by the wind generated when vibrating ball counteracting compressed gas discharge, abnormal sound will not be generated in discharge.
Description
Technical field
The present invention relates to pneumatic diaphragm pump technical field more particularly to a kind of pneumatic diaphragm pumps of automatic control.
Background technique
Pneumatic diaphragm pump is a kind of novel pneumatic twin-diaphragm pump, has many advantages, such as long service life, will not be paused, it was both
The liquid of flowing can be pumped, and some not runny media can be conveyed, have self priming pump, immersible pump, canned motor pump, slush pump and
The many advantages of the conveying machineries such as transh pump, pneumatic diaphragm pump use compressed air for power source, for various corrosive liquids,
Liquid with particle, high viscosity, volatile, inflammable, hypertoxic liquid can be taken out light exhaustion, be especially suitable for inflammable and explosive
?.Through retrieving, China Patent Publication No. is the patent of CN205977625U, discloses a kind of liquid conveying pneumatic diaphragm pump,
It include pneumatic diaphragm pump, the first stereoplasm tube, inlet tube, the center pump housing, disk, the first check valve, outlet tube, the second hard
Pipe, second one-way valve, air chamber, tracheae, the first diaphragm, outer plate, clip plate, sliding rail, sliding block, connecting rod, fixed link, electricity
Machine and roller bearing.
Pneumatic diaphragm pump in above-mentioned patent has the following disadvantages：Pneumatic diaphragm pump is work by the direction for controlling runner
Linkage cork in lever, changing direction and disengaging gas has delay, diaphragm unbalance stress can be made to rupture for a long time, is arranged in two sides
Discharge chambe and exhaust chamber, gas compression, which returns, in discharge chambe generates heat, and exhaust chamber release can absorb heat, cause diaphragm pump whole
The heat of body is uneven, influences the substance flowing in runner, while traditional muffler effect is poor, be unfavorable for pneumatic diaphragm pump from
Eliminate vibration and noise in inside.
Summary of the invention
It is asked based on the delay of direction controlling existing for background technique, the technology that complete machine heat is uneven and muffler effect is poor
Topic, the invention proposes a kind of pneumatic diaphragm pumps of automatic control.
A kind of pneumatic diaphragm pump of automatic control proposed by the present invention, including pump case, the bottom interior wall setting of the pump case
There are feed pipe, discharge pipe, left runner and a right runner, and the both ends of left runner and right runner are and feed pipe, discharge nozzle
Road connects, and the both ends of the left runner and right runner are provided with valve seat, and the bottom interior wall of valve seat is provided with valve ball, described
The bottom interior wall of pump case is provided with discharge chambe, control mechanism and exhaust chamber between left runner and right runner opposite side, and
Control mechanism is provided at the inner wall central axes of the discharge chambe, control mechanism and exhaust chamber between discharge chambe and exhaust chamber
Card slot, and card slot inner wall is welded with thermally conductive sheet, the bottom outer wall of the discharge chambe is provided with through-hole, and through-hole wall is welded with air inlet
One end of siphunculus, the air inlet siphunculus is connected with air inlet three-way solenoid valve to folder, and the two sides of air inlet three-way solenoid valve pass through
The inside of pipeline and control mechanism connects, and the top exterior walls of the exhaust chamber are provided with the second through-hole, and the second through-hole wall welds
It is connected to outlet siphunculus, one end outer wall of the outlet siphunculus far from exhaust chamber is connected with exhaust three-way solenoid valve to folder, and is vented
The two sides of three-way solenoid valve pass through pipeline and the inside of control mechanism connects, and the other end outer wall of outlet siphunculus, which is connected with, to disappear
Sound device, the control mechanism include mobile bar, connecting rod, diaphragm clamping plate, diaphragm and pedestal, and at the top exterior walls central axes of pedestal
It is provided with sliding slot, the bottom outer wall of mobile bar and connecting rod is slidably connected on sliding slot inner wall, and the inner wall of diaphragm clamping plate passes through bolt
It is connected on one end of mobile bar, is connected on the inner wall of diaphragm clamping plate at the outer wall central axes of diaphragm.
Preferably, the top exterior walls of the discharge chambe are provided with intercommunicating pore, and intercommunicating pore inner wall is welded with air inlet pipe.
Preferably, the bottom outer wall of the exhaust chamber is provided with the second intercommunicating pore, and the second intercommunicating pore inner wall is welded with outlet
Pipe.
Preferably, the muffler includes resistance to pressure cylinder, elastic rod, gas releasing lid and gas storehouse, and the bottom interior wall of gas releasing lid passes through
It is threaded in one end of elastic rod, the bottom outer wall of gas releasing lid is connected on the outer wall of resistance to pressure cylinder.
Preferably, the two sides inner wall of the gas storehouse bolts flexible rope, and one end of elastic string is fixed with vibrating ball.
Preferably, the two sides outer wall of the mobile bar is welded with bar magnet, and the two sides inner wall of pedestal is solid by bolt
Surely there is Hall sensor, the two sides outer wall of bar magnet is corresponding with two Hall sensors respectively, the signal output of Hall sensor
End is connected with microprocessor by signal wire.
It is had the beneficial effect that in the present invention：This pneumatic diaphragm pump is passing through company first on the basis of original pneumatic diaphragm pump
Bar and mobile bar drive bar magnet, and gas is filled in the diaphragm of side, drive mobile bar mobile, the signal of Hall sensor can be made to connect
It is logical, it in exhaust, realizes that exhaust pipe unilateral side is connected, traditional motion bar is substituted by electric signal and is linked, control valve turning velocity
Faster, delay reduces；Secondly entire inner cavity is provided with thermally conductive sheet, by heat balance, will not influence the substance flowing in runner；
Finally muffler is modified, makes an uproar and vibrates by the wind generated when vibrating ball counteracting compressed gas discharge, in muffler
The pressure of compressed gas is returned back into stationary value, abnormal sound will not be generated in discharge.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of the pneumatic diaphragm pump of automatic control proposed by the present invention；
Fig. 2 is a kind of control mechanism structural schematic diagram of the pneumatic diaphragm pump of automatic control proposed by the present invention；
Fig. 3 is a kind of muffler structure schematic diagram of the pneumatic diaphragm pump of automatic control proposed by the present invention；
Fig. 4 is a kind of working principle diagram of the pneumatic diaphragm pump of automatic control proposed by the present invention.
In figure：1 pump case, 2 air inlet pipe, 3 discharge chambes, 4 valve balls, 5 thermally conductive sheets, 6 diaphragms, 7 diaphragm clamping plates, 8 mobile bars, 9 left sides
Runner, 10 escape pipes, 11 feed pipes, 12 mufflers, 13 exhaust chambers, 14 right runners, 15 exhaust three-way solenoid valves, 16 air inlets electricity
Magnetic triple valve, 17 Hall sensors, 18 bar magnets, 19 connecting rods, 20 vibrating balls, 21 gas releasing lids, 22 resistance to pressure cylinders.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of pneumatic diaphragm pump of automatic control, including pump case 1, the bottom interior wall of pump case 1 be provided with into
Pipe material 11, discharge pipe, left runner 9 and right runner 14, and the both ends of left runner 9 and right runner 14 and feed pipe 11,
Discharge pipe connects, and the both ends of left runner 9 and right runner 14 are provided with valve seat, and the bottom interior wall of valve seat is provided with valve ball
4, the bottom interior wall of pump case 1 is provided with discharge chambe 3, control mechanism and row between 14 opposite side of left runner 9 and right runner
Gas chamber 13, and control mechanism is between discharge chambe 3 and exhaust chamber 13, in the inner wall of discharge chambe 3, control mechanism and exhaust chamber 13
Card slot is provided at axis, and card slot inner wall is welded with thermally conductive sheet 5, the bottom outer wall of discharge chambe 3 is provided with through-hole, and through-hole wall welds
It is connected to air inlet siphunculus, one end of air inlet siphunculus is connected with air inlet three-way solenoid valve 16, and the two of air inlet three-way solenoid valve 16 to folder
Side passes through pipeline and the inside of control mechanism connects, and the top exterior walls of exhaust chamber 13 are provided with the second through-hole, and the second through-hole
Inner wall is welded with outlet siphunculus, and one end outer wall of the outlet siphunculus far from exhaust chamber 13 is connected with exhaust three-way solenoid valve 15 to folder,
And the two sides for being vented three-way solenoid valve 15 pass through pipeline and the inside of control mechanism connects, the other end outer wall of outlet siphunculus
It is connected with muffler 12, control mechanism includes mobile bar 8, connecting rod 19, diaphragm clamping plate 7, diaphragm 6 and pedestal, and the top of pedestal
It is provided with sliding slot at outer wall central axes, the bottom outer wall of mobile bar 8 and connecting rod 19 is slidably connected on sliding slot inner wall, diaphragm clamping plate
7 inner wall is bolted on one end of mobile bar 8, and the inner wall of diaphragm clamping plate 7 is connected at the outer wall central axes of diaphragm 6
On.
In the present invention, the top exterior walls of discharge chambe 3 are provided with intercommunicating pore, and intercommunicating pore inner wall is welded with air inlet pipe 2, exhaust chamber
13 bottom outer wall is provided with the second intercommunicating pore, and the second intercommunicating pore inner wall is welded with escape pipe 10, and muffler 12 includes resistance to pressure cylinder
22, elastic rod, gas releasing lid 21 and gas storehouse, and the bottom interior wall of gas releasing lid 21 is threadedly attached in one end of elastic rod, gas releasing lid 21
Bottom outer wall be connected on the outer wall of resistance to pressure cylinder 22, the two sides inner wall of gas storehouse bolts flexible rope, and one end of elastic string
It is fixed with vibrating ball 20, the two sides outer wall of mobile bar 8 is welded with bar magnet 18, and the two sides inner wall of pedestal is bolted
There is Hall sensor 17, the two sides outer wall of bar magnet 18 is corresponding with two Hall sensors 17 respectively, the letter of Hall sensor 17
Number output end is connected with microprocessor, the model A1344EUA-T of Hall sensor 17, the type of microprocessor by signal wire
Number be ARM9TDMI.
The pneumatic diaphragm pump of this automatic control when in use, when diaphragm 6-1 is located under pressure-air, diaphragm 6-1 with
Stroke slowly be moved to big position, meanwhile, controlled after compressed air slowly fills people's diaphragm 6-2 by air inlet three-way solenoid valve 16
The space in face, this compressed air certainly will will push diaphragm 6-2 slowly far from connecting rod 19, and by the connection of connecting rod 19, diaphragm 6-1 is opened
Beginning shifts to connecting rod 19, and diaphragm 6-2 will squeeze medium in runner and pass through hydraulic action on the valve ball 4 of entrance, so that valve ball 4
Inlet ductwork is closed after contact with valve seat, meanwhile, same hydraulic action is on the ball valve of exit and promotes ball valve 4, beats
Export pipeline is opened, the exit valve ball 4 of another side is closed because of the effect of pressure, and the valve ball 4 of entrance is equally because of the effect of pressure
And open, it, when being turned to, is that connecting rod 19 drives mobile bar 8 mobile that liquid, which is also drawn into runner, and bar magnet 18 is mobile,
Hall sensor 17 is connected, and signal is issued, and turns to air inlet three-way solenoid valve 16, and exhaust three-way solenoid valve 15 is close gas side
When connecting, be exhausted, is i.e. completion side stroke, then carrying out the movement of reversed valve ball 4, just substance is squeezed to discharge pipe and is arranged
Out, a circulation, bilateral symmetry operation, continuous ejected matter are realized.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of pneumatic diaphragm pump of automatic control, including pump case（1）, which is characterized in that the pump case（1）Bottom interior wall set
It is equipped with feed pipe（11）, discharge pipe, left runner（9）With right runner（14）, and left runner（9）With right runner（14）Both ends
Equal and feed pipe（11）, discharge pipe connect, the left runner（9）With right runner（14）Both ends be provided with valve seat,
And the bottom interior wall of valve seat is provided with valve ball（4）, the pump case（1）Bottom interior wall be located at left runner（9）With right runner（14）
Discharge chambe is provided between opposite side（3）, control mechanism and exhaust chamber（13）, and control mechanism is located at discharge chambe（3）And row
Gas chamber（13）Between, the discharge chambe（3）, control mechanism and exhaust chamber（13）Inner wall central axes at be provided with card slot, and card slot
Inner wall is welded with thermally conductive sheet（5）, the discharge chambe（3）Bottom outer wall be provided with through-hole, and through-hole wall is welded with air inlet siphunculus,
One end of the air inlet siphunculus is connected with air inlet three-way solenoid valve to folder（16）, and air inlet three-way solenoid valve（16）Two sides it is logical
The inside of piping and control mechanism connects, the exhaust chamber（13）Top exterior walls be provided with the second through-hole, and the second through-hole
Inner wall is welded with outlet siphunculus, and the outlet siphunculus is far from exhaust chamber（13）One end outer wall exhaust electromagnetic three-way is connected with to folder
Valve（15）, and it is vented three-way solenoid valve（15）Two sides pass through pipeline and the inside of control mechanism connects, outlet siphunculus
Other end outer wall is connected with muffler（12）, the control mechanism includes mobile bar（8）, connecting rod（19）, diaphragm clamping plate（7）, every
Film（6）And pedestal, and sliding slot, mobile bar are provided at the top exterior walls central axes of pedestal（8）And connecting rod（19）Bottom outer wall it is equal
It is slidably connected on sliding slot inner wall, diaphragm clamping plate（7）Inner wall be bolted in mobile bar（8）One end on, diaphragm（6）
Outer wall central axes at be connected to diaphragm clamping plate（7）Inner wall on.
2. a kind of pneumatic diaphragm pump of automatic control according to claim 1, feature
It is, the discharge chambe（3）Top exterior walls be provided with intercommunicating pore, and intercommunicating pore inner wall is welded with air inlet pipe（2）.
3. a kind of pneumatic diaphragm pump of automatic control according to claim 1, which is characterized in that the exhaust chamber（13）'s
Bottom outer wall is provided with the second intercommunicating pore, and the second intercommunicating pore inner wall is welded with escape pipe（10）.
4. a kind of pneumatic diaphragm pump of automatic control according to claim 1, which is characterized in that the muffler（12）Packet
Include resistance to pressure cylinder（22）, elastic rod, gas releasing lid（21）And gas storehouse, and gas releasing lid（21）Bottom interior wall be threadedly attached in elastic rod
One end, gas releasing lid（21）Bottom outer wall be connected to resistance to pressure cylinder（22）Outer wall on.
5. a kind of pneumatic diaphragm pump of automatic control according to claim 4, which is characterized in that in the two sides of the gas storehouse
Wall bolts flexible rope, and one end of elastic string is fixed with vibrating ball（20）.
6. a kind of pneumatic diaphragm pump of automatic control according to claim 1, which is characterized in that the mobile bar（8）'s
Two sides outer wall is welded with bar magnet（18）, and the two sides inner wall of pedestal has been bolted Hall sensor（17）, bar magnet
（18）Two sides outer wall respectively with two Hall sensors（17）It is corresponding, Hall sensor（17）Signal output end pass through letter
Number line is connected with microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658401.4A CN108916009A (en) | 2018-06-25 | 2018-06-25 | A kind of pneumatic diaphragm pump of automatic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810658401.4A CN108916009A (en) | 2018-06-25 | 2018-06-25 | A kind of pneumatic diaphragm pump of automatic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916009A true CN108916009A (en) | 2018-11-30 |
Family
ID=64422320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810658401.4A Pending CN108916009A (en) | 2018-06-25 | 2018-06-25 | A kind of pneumatic diaphragm pump of automatic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916009A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2174578Y (en) * | 1993-09-02 | 1994-08-17 | 淄博潜水电泵厂 | Double bellows pump |
| US6126403A (en) * | 1997-09-18 | 2000-10-03 | Yamada T.S. Co., Ltd. | Diaphragm pump |
| CN200943571Y (en) * | 2006-09-07 | 2007-09-05 | 陈黎明 | Pneumatic double diaphragm pump |
| CN202900598U (en) * | 2012-04-28 | 2013-04-24 | 安徽乐昌气动流体设备科技有限公司 | Pneumatic separating film pump |
| CN203532211U (en) * | 2013-09-24 | 2014-04-09 | 江苏大学 | Bidirectional electromagnetic diaphragm pump |
| CN105247212A (en) * | 2013-05-14 | 2016-01-13 | 乔圣有限公司 | A valve for a diaphragm pump |
| WO2016019229A1 (en) * | 2014-08-01 | 2016-02-04 | Alberto Bazan | Fully-draining diaphragm pump and check valve assembly |
| CN206220001U (en) * | 2016-11-28 | 2017-06-06 | 江苏三弦建筑声学系统有限公司 | A kind of Novel silencing sheet material |
-
2018
- 2018-06-25 CN CN201810658401.4A patent/CN108916009A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2174578Y (en) * | 1993-09-02 | 1994-08-17 | 淄博潜水电泵厂 | Double bellows pump |
| US6126403A (en) * | 1997-09-18 | 2000-10-03 | Yamada T.S. Co., Ltd. | Diaphragm pump |
| CN200943571Y (en) * | 2006-09-07 | 2007-09-05 | 陈黎明 | Pneumatic double diaphragm pump |
| CN202900598U (en) * | 2012-04-28 | 2013-04-24 | 安徽乐昌气动流体设备科技有限公司 | Pneumatic separating film pump |
| CN105247212A (en) * | 2013-05-14 | 2016-01-13 | 乔圣有限公司 | A valve for a diaphragm pump |
| CN203532211U (en) * | 2013-09-24 | 2014-04-09 | 江苏大学 | Bidirectional electromagnetic diaphragm pump |
| WO2016019229A1 (en) * | 2014-08-01 | 2016-02-04 | Alberto Bazan | Fully-draining diaphragm pump and check valve assembly |
| CN206220001U (en) * | 2016-11-28 | 2017-06-06 | 江苏三弦建筑声学系统有限公司 | A kind of Novel silencing sheet material |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181130 |