CN2106241U - Pneumatic piston pump and gas generator - Google Patents
Pneumatic piston pump and gas generator Download PDFInfo
- Publication number
- CN2106241U CN2106241U CN 91209260 CN91209260U CN2106241U CN 2106241 U CN2106241 U CN 2106241U CN 91209260 CN91209260 CN 91209260 CN 91209260 U CN91209260 U CN 91209260U CN 2106241 U CN2106241 U CN 2106241U
- Authority
- CN
- China
- Prior art keywords
- chamber
- pneumatic piston
- pyrolysis
- gas generator
- piston pump
- 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.)
- Pending
Links
Images
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The utility model discloses a pneumatic piston pump. The manual compressing device of a manual sprayer and the mechanical power device of a motor-driven sprayer can be replaced with the pneumatic piston pump to realize automatic spraying. The pneumatic piston pump can be solely used for pumping and irrigating farmlands. The utility model is characterized in that a shuttle-type controlling valve and a pneumatic piston are arranged on the pneumatic piston pump. A chemical method theory or a physical method theory of pyrolysis compound is used by the gas generator of the pneumatic piston pump. The pneumatic piston pump has the advantages of simple structure, and wide energy resource. The utility model is used for agricultural production, labor intensity is greatly reduced, and work efficiency is improved. The utility model has general adaptability.
Description
The utility model relates to a kind of pneumatic piston pump that is integrated with prime mover.
In the pump class before the utility model is made, except that electromagnetic pump, all must use the work done of prime mover driven ability convection cell (liquid, gas).Because prime mover (as petrol engine, diesel engine, motor, steam turbine etc.) complex structure, involve great expense the energy in short supply such as not easy care, and needs consumption diesel oil, gasoline, electric energy, use electric energy also need install electric wiring, so be restricted in application in agriculture.
The purpose of this utility model provides a kind of common energy of use pneumatic piston pump that is used for plant protection apparatus or farmland pumping irrigation (as coal, charcoal), simple in structure, cheap, easy to use.
The utility model is realized as follows: a pyrolysis formula gas generator or reaction equation gas generator are set, and the pressurized gas that produced promote piston reciprocates through the shuttle-type control valve, thereby realization is sprayed insecticide or the purpose of pumping irrigation.
The working principle of pyrolysis formula gas generator can be to add the physical principle that hot water makes it to become water vapor, also can be that heating compound makes it to decompose the principles of chemistry that generate gas.As decompose when heating carbonic hydroammonium to 70 ℃ and generate carbon dioxide, ammonia G﹠W.The principle of reaction equation gas generator can be the principles of chemistry that acid and reactant salt generate gas, generates carbon dioxide as sulfuric acid and carbonic hydroammonium reaction.
Below in conjunction with accompanying drawing the utility model is explained.
Fig. 1 belongs to pyrolysis formula gas generator of the present utility model, and Fig. 2 is the reaction equation gas generator, and Fig. 3 is the pneumatic piston pump.
With reference to Fig. 1, Fig. 2, in order to improve the compression resistance of firing chamber (14), pyrolysis chamber (15), reaction chamber (33), its stage casing is designed to cylindrical shape.Bottom and top are spherical, and pyrolysis chamber (15) and reaction chamber (33) top have one tapped mouthful.Have or not the line smooth section on the internal thread, be with externally threaded pyrolysis chamber cap (20) and reaction chamber cap (24), one radial seal ring recess is arranged on its outside thread, chamber mouth sealing ring (19) is inserted wherein, one axial annular groove is arranged on the radial seal ring recess, during " lid " screw-in " mouth ", chamber mouth sealing ring (19) cooperates with " no line smooth section ", and " mouth " enters in the axial annular groove; Angle (17) and pneumatic tube (16) are arranged on the top spherical crown surface of pyrolysis chamber (15) and reaction chamber (33).
With reference to Fig. 1, in order to improve the thermal efficiency, firing chamber (14) place central position, pyrolysis chamber (15), on have chimney (1) to lead to atmosphere, under have air duct (3) to lead to atmosphere, air cap (5) and air duct (3) join with screw thread, air hole (4) through the footpath upwards; Fire grate (10) places interior bottom, firing chamber (14); Conical baffle (11) places between pyrolysis chamber (15) and firing chamber (14), and slit (2) is arranged between firing chamber (14); Place safety valve on pyrolysis chamber (15) the bottom spherical crown surface by safety bonnet (6), spring a(7), glass marble (8) etc. forms.
With reference to Fig. 2, there are a funnel-like sulfuric acid chamber (27) and its gummed to join in the bottom of reaction chamber cap (24), in the footpath of sulfuric acid chamber (27) middle and upper part feed pipe (28) is arranged upwards, a taper mouth (30) is arranged at " funnel " bottom; Centre bit at reaction chamber cap (24) is equipped with an axial hole, and an annular seal groove is arranged in the hole, and valve stem packing ring (26) places in the groove, have on the axial hole one with react the conjuncted coaxial male-pipe of chamber cap (24); On the band conical valve stem (31) two awls are arranged, it is inserted from taper mouth (30), pass valve stem packing ring (26) and stretch out, one " awl " coincide with taper mouth (30), and one " awl " coincide with the taper hole of the shaft shoulder (25); Pressure regulation nut (22) is screwed on the male-pipe of reaction chamber cap (24), spring b(23) lower end acts on the shaft shoulder (25), and the upper end acts on the pressure regulation nut (22), and band grommet screw (21) screws in band conical valve stem (31) top.
With reference to Fig. 3, shuttle valve seat (59) has a circular hole, one annular groove is arranged on the circular-hole internal-wall, shuttle valve seal ring (57) is inserted in the groove, there is an axial exhaust port circular hole upper end, there is a radially angle (34) that joins with pneumatic tube (16) exhaust manifolds (60) lower end that joins with it, air outlet flue (56) is gone up and is communicated with " circular hole ", communicate with cylinder (52) by ferromagnetic loop (54) down, all having the ferromagnetic shuttle valve core (58) of sealing gasket (55) to pass shuttle valve seal ring (57) up and down inserts in " circular hole ", when ferromagnetic shuttle valve core (58) is in a special position, just in time air inlet angle (34) and air outlet flue (56) are sealed simultaneously; There is a riffled tube shuttle valve seat (59) lower end, one no line smooth section is arranged under the thread section, the cylinder of tubular shape (52) upper and lower end all has outside thread, near last screw thread one annular groove is radially arranged, cylinder seal circle (57) places in the groove, the last thread section of cylinder (52) passes sprayer barrel (37) and stretches out, and joins with the screw-internal thread fit of shuttle valve seat (59), and cylinder seal circle (57) matches with no line smooth section under the internal thread; Ferromagnetic loop (54) places between cylinder (52) and the shuttle valve seat (59), ferromagnetic loop (54) has an axial annular groove (35) by shuttle valve seat one side, and bleeder port (36), the annular groove (35) of cylinder (52) through being arranged on the ferromagnetic loop (54) communicates with air outlet flue (56); Cylinder (52) lower end and inlet valve seat (46) join with screw thread, and pick-up tube (45) is enclosed within on the angle of inlet valve seat (46); On inlet valve seat (46), have another passage stretch out sprayer barrel (37) with go out valve (48) air chamber (50), outlet pipe (49) joins; One piston (40) is arranged in the cylinder (52), upwards there are inside and outside two annular grooves in the footpath of piston (40), piston packing (41) is inserted in the outer groove, on piston (40) center line axial hole is arranged, radially inner groove is arranged in this hole, long spiro nail seal ring (42) is placed in one, boss (39) is arranged at the top of piston (40), long spiro nail (38) passes from piston (40) axial hole and screws in ferromagnetic shuttle valve core (58), between piston (40) and inlet valve seat (46), have one be used for piston (40) return and with the spring C(43 of soup (44) inspiration cylinder (52)).
Be that example is explained to working principle of the present utility model and working procedure below to spray insecticide.
The working procedure of pyrolysis formula gas generator (Fig. 1) is: make pyrogen (13) with carbonic hydroammonium and add in the pyrolysis chamber (15), cover pyrolysis chamber cap (20), with the charcoal is that comburant (12) adds in the firing chamber (14) from chimney (1), pyrogen (13) decomposes generates the pressurized gas (18) and the water (9) of carbon dioxide and ammonia composition, (2) flow into bottom, pyrolysis chamber (15) to water (9) from the slit, as pressure P
1When surpassing the setting of safety valve, glass marble (8) is backed down on the one hand, water (9) ejection, P
1Descend; Can make air hole (2) dislocation sealing by turn air cap (5) on the one hand, reduce velocity of combustion and pyrolysis rate, P through air cap (5) and air duct (3)
1Descend.
The working procedure of reaction equation gas generator (Fig. 2) is: sulfuric acid (29) adds in the sulfuric acid chamber (27) from feed pipe (28), ammonium bicarbonate soln (32) adds in the reaction chamber (33), cover reaction chamber cap (24), pressure regulation nut (22) down is threaded to required pressure values P
1(4kg/cm
2), spring b(23) is compressed, promote band conical valve stem (31) by the shaft shoulder (25) and come downwards to disengaging taper mouth (30), sulfuric acid (29) is past dirty under the deadweight effect, chemical reaction begins to take place, carbon dioxide compression gas (a 18) part that is produced is from pneumatic tube (16) output, and a part enters sulfuric acid chamber (27) from feed pipe (28), as pressure P
1When reaching setting, band conical valve stem (31) is at pressure P
1With overcome spring b(23 under the atmospheric differential pressure action) resistance coincide toward going upward to taper mouth (30), the stopping of reaction, pressure no longer raises, and realizes constant voltage.
The working procedure of pneumatic piston pump (Fig. 3) is: the center hole from the pressurized gas (18) of gas generator output from pneumatic tube (16), air inlet angle (34), ferromagnetic loop (54) enters cylinder (52) and promotes piston (40) and overcome spring c(43) and the resistance of soup (44) descending, at this moment inlet valve (47) is closed, outlet valve (48) is opened, and soup (44) enters air chamber (50) air (51) and is compressed generation pressure P
2, soup (44) is at P
2Effect sprays through outlet pipe (49) to spray gun down.When the descending certain stroke of piston (40) just extremely seals the special position of air inlet angle (34) and air outlet flue (56) simultaneously by long spiro nail (38) the ferromagnetic shuttle valve core of drive (58), piston (40) is in state of equilibrium, at this moment ferromagnetic shuttle valve core (58) moves to ferromagnetic loop (54) under magnetic force, balance is destroyed, air outlet flue (56) is opened, pressurized gas (18) in the cylinder (52) is discharged through bleeder port (36), annular groove (35), air outlet flue (56) and exhaust manifolds (60), the interior pressure P of cylinder (52)
1Reduce, piston (40) is at spring c(43) effect under up, it is up that boss (39) backs down ferromagnetic shuttle valve core (58), air outlet flue (56) is closed, inlet hole is opened, piston is descending once more, goes round and begins again, to-and-fro motion realizes the purpose spray insecticide.
Embodiment: pyrolysis formula gas generator (Fig. 1) is used the stainless steel manufacturing, and reaction equation gas generator (Fig. 2) is used the igelite manufacturing, and pyrolysis chamber (15) and reaction chamber (33) actual volume are 1 liter; Pneumatic piston pump (Fig. 3) piston (40), cylinder (52), shuttle valve seat (59) inlet valve seat (46) are made with PVC, piston (40) diameter phi 50mm, stroke 100mm, ferromagnetic shuttle valve core (58) is used the permanent magnet manufacturing, and ferromagnetic loop (54) is made with carbon steel.
Description of drawings:
Fig. 1-pyrolysis formula gas generator.
Fig. 2-reaction equation gas generator.
Fig. 3-pneumatic piston pump.
1-chimney 2-slit
3-air duct 4-air hole
5-air cap 6-safety bonnet
7-spring a 8-glass marble
9-water 10-fire grate
11-conical baffle 12-comburant
13-pyrogen 14-firing chamber
The 16-of 15-pyrolysis chamber pneumatic tube
17-gas transmission angle 18-pressurized gas
19-chamber mouth sealing ring 20-pyrolysis chamber cap
21-band grommet screw 22-pressure regulation nut
23-spring b 24-reacts chamber cap
25-shaft shoulder 26-valve stem packing ring
27-sulfuric acid chamber 28-feed pipe
29-sulfuric acid 30-taper mouth
31-band conical valve stem 32-ammonium bicarbonate soln
33-reaction chamber 34-air inlet angle
35-annular groove 36-bleeder port
37-sprayer barrel 38-long spiro nail
39-boss 40-piston
41-piston packing 42-long spiro nail seal ring
43-spring C 44-soup
45-pick-up tube 46-inlet valve seat
47-inlet valve 48-outlet valve
49-outlet pipe 50-air chamber
51-pressurized air 52-cylinder
53-cylinder seal circle 54-ferromagnetic loop
55-sealing gasket 56-air outlet flue
The ferromagnetic shuttle valve core of 57-shuttle valve seal ring 58-
59-shuttle valve seat 60-exhaust manifolds
Claims (8)
1, the mechanical driver unit of a kind of manual compression device that can replace hand sprayer and power driven sprayer is realized auto spraying, the pneumatic piston pump that also can be used for the farmland pumping irrigation separately, this pump comprises: pyrolysis formula gas generator or reaction equation gas generator, a shuttle-type control valve and a pneumatic reciprocating piston, feature of the present utility model is: connect with pneumatic tube (16) between gas generator and the pneumatic piston pump and communicate; Ferromagnetic shuttle valve core (58) has a special position that just in time seals air inlet angle (34) and air outlet flue (56); Between ferromagnetic shuttle valve core (58) and the ferromagnetic loop (54) magnetic force is arranged; Connect with long spiro nail (38) between piston (40) and the ferromagnetic shuttle valve core (58), piston (40) can slide along long spiro nail (38); Between piston (40) and the inlet valve seat (46) spring C (43) is arranged; Piston has a boss on (40).
2, pneumatic piston pump according to claim 1, its feature also is: described pyrolysis formula gas generator is made up of pyrolysis chamber (15), firing chamber (14), conical baffle (11), fire grate (10) pyrolysis chamber cap (20), chimney (1), air duct (3), air cap (4) and safety valve etc.; The reaction equation gas generator is made up of reaction chamber (33), reaction chamber cap (24), sulfuric acid chamber (29) and band conical valve stem (31) etc.; Firing chamber (14), pyrolysis chamber (15) and reaction chamber (33) stage casing are cylindrical shape, and bottom and top are spherical; Pyrolysis chamber (15) and reaction chamber (33) top are with externally threaded mouthful, and a no line smooth section is arranged on the internal thread.
3, according to claim 1,2 described pneumatic piston pumps, its feature also is: described pyrolysis chamber cap (20) and reaction chamber cap (24) have the outside thread that matches with the inner thread mouth at pyrolysis chamber (15) and reaction chamber (33) top, and a radial seal ring recess and an axial annular groove are arranged on the outside thread.
4, according to claim 1,2 described pneumatic piston pumps, its feature also is: the firing chamber (14) of described pyrolysis formula gas generator places the central position of pyrolysis chamber (15), on have chimney (1) to lead to atmosphere, under have air duct (3) to lead to atmosphere, air duct (3) is used scyewed joint with air cap (5), and air hole (4) is from radially running through.
5, according to claim 1,2 described pneumatic piston pumps, its feature also is: the fire grate (10) of described pyrolysis formula gas generator places interior bottom, firing chamber (14), conical baffle (11) places between pyrolysis chamber (15) and firing chamber (14), and space (2) is arranged between firing chamber (14); Place safety valve on pyrolysis chamber (15) the bottom spherical crown surface by safety bonnet (6), spring a(7) and glass marble (8) form.
6, according to claim 1,2 described pneumatic piston pumps, its feature also is: there is a feed pipe (28) of radially installing the sulfuric acid chamber of described reaction equation gas generator (27) middle and upper part, on the band conical valve stem (31) two awls are arranged, the taper mouth (30) of awl and sulfuric acid chamber (27) bottom coincide, and an awl is identical with the taper hole of the shaft shoulder (25).
7, pneumatic piston pump according to claim 1, its feature also is: all there is sealing gasket (55) at described ferromagnetic shuttle valve core (58) two ends, ferromagnetic loop (54) has an axial annular groove (35) by shuttle valve seat (59) one sides, and bleeder port (36), the annular groove (35) of cylinder (52) through being arranged on the ferromagnetic loop (54) communicates with air outlet flue (56).
8, according to claim 1,7 described pneumatic piston pumps, its feature also is: there is a riffled tube described shuttle valve seat (59) lower end, one no line smooth section is arranged under the thread section, the cylinder of tubular shape (52) upper and lower end all has outside thread, by last outside thread one annular groove is radially arranged, cylinder seal circle (57) places in the groove, and the internal and external threads cooperation is joined between cylinder (52) and the shuttle valve seat (59), and cylinder seal circle (57) matches with no line smooth section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91209260 CN2106241U (en) | 1991-05-27 | 1991-05-27 | Pneumatic piston pump and gas generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91209260 CN2106241U (en) | 1991-05-27 | 1991-05-27 | Pneumatic piston pump and gas generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2106241U true CN2106241U (en) | 1992-06-03 |
Family
ID=4918266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91209260 Pending CN2106241U (en) | 1991-05-27 | 1991-05-27 | Pneumatic piston pump and gas generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2106241U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052529C (en) * | 1992-07-30 | 2000-05-17 | 孙晓红 | Multi-function automatic water pump |
| CN100507367C (en) * | 2004-01-14 | 2009-07-01 | 希恩泰克爱有限公司 | Gas control/block valve and automatic circulation device of warm water using the gas valves |
| CN102661262A (en) * | 2012-06-07 | 2012-09-12 | 张家政 | Submergible pneumatic pump for rapidly discharging accumulated water under tunnel bridge |
| CN116814388A (en) * | 2023-07-06 | 2023-09-29 | 吉林省农业科学院 | A processing apparatus for straw degradation |
-
1991
- 1991-05-27 CN CN 91209260 patent/CN2106241U/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052529C (en) * | 1992-07-30 | 2000-05-17 | 孙晓红 | Multi-function automatic water pump |
| CN100507367C (en) * | 2004-01-14 | 2009-07-01 | 希恩泰克爱有限公司 | Gas control/block valve and automatic circulation device of warm water using the gas valves |
| CN102661262A (en) * | 2012-06-07 | 2012-09-12 | 张家政 | Submergible pneumatic pump for rapidly discharging accumulated water under tunnel bridge |
| CN102661262B (en) * | 2012-06-07 | 2014-09-24 | 张家政 | Submergible pneumatic pump for rapidly discharging accumulated water under tunnel bridge |
| CN116814388A (en) * | 2023-07-06 | 2023-09-29 | 吉林省农业科学院 | A processing apparatus for straw degradation |
| CN116814388B (en) * | 2023-07-06 | 2024-04-19 | 吉林省农业科学院(中国农业科技东北创新中心) | A processing apparatus for straw degradation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1052294C (en) | Two-cycle utility internal combustion engine | |
| CN100412319C (en) | Air engine | |
| CN1377442A (en) | Charged two or four stroke internal-combustion engine | |
| CN201826953U (en) | Two-stroke cylinder piston engine | |
| KR20140077806A (en) | Two-stroke air-powered engine assembly | |
| CN202391561U (en) | Two-stroke pure oxygen energy-saving type engine | |
| CN102278197A (en) | Double combustion disc type energy saving engine | |
| CN2106241U (en) | Pneumatic piston pump and gas generator | |
| CN1066518C (en) | I. C. Engine control | |
| US20060168953A1 (en) | Energy producing buoyancy pump | |
| CN1814997A (en) | Water-sprinkling booster IC engine | |
| WO2001048359A1 (en) | O-ring type rotary engine | |
| EP0995889A2 (en) | Direct cylinder fuel injection | |
| US2997848A (en) | Rotary engine | |
| CN109057966B (en) | Single-cylinder spiral airflow engine | |
| CN204119008U (en) | Self power generation engine | |
| CN204851601U (en) | A cylinder body for reciprocating piston gas compressor | |
| CN2823570Y (en) | Rotor engine | |
| CN201103431Y (en) | Air suction and exhaustion coaxial rotating valve actuating mechanism of engine | |
| CN110966085A (en) | Hand-held type pressure boost micro engine | |
| CN211524947U (en) | Hand-held type pressure boost micro engine | |
| CN2266653Y (en) | Rotoplug & rotor engine | |
| CN203978502U (en) | Air-powered motor | |
| CN2175309Y (en) | Reciprocating motion type internal combustion engine | |
| CN2453140Y (en) | Piston compressing air rotator type engine using liquid or gaseous fuel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |