CN204716489U - There is the gardens spray blast pump of sinusoidal curve nozzle - Google Patents
There is the gardens spray blast pump of sinusoidal curve nozzle Download PDFInfo
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- CN204716489U CN204716489U CN201420866594.XU CN201420866594U CN204716489U CN 204716489 U CN204716489 U CN 204716489U CN 201420866594 U CN201420866594 U CN 201420866594U CN 204716489 U CN204716489 U CN 204716489U
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Abstract
There is the gardens spray blast pump of sinusoidal curve nozzle, labyrinth seal is set up at the improvement pump housing, original O type piston ring is improved on the basis of L-type piston ring, original spray core that can not move is improved to movable spray core, and original multiple-grooved has been changed into constant acceleration curve nozzle, in order to raising ejection quality.Because movable spray core has acceleration curve to rise twist, and the top of every groove is provided with sulculus (35b), and the bottom of sulculus is parabolical, is conducive to parabolic and flees; Cone (35c) is provided with, so be more conducive to the spout of nozzle (37) suitable at the top of movable spray core; Again because sulculus (35b) and cone (35c) pass through mutually, and sulculus (35b) communicates with groove (35a), and favourable fluid is at bottom eddy flow and gather gesture at top.There is the spray blast pump of spraying agricultural chemicals to be solve the many agricultural chemicals of residue not spray the problem of also wasting, at the bottom of tank, add convex and gag at the bottom of the outstanding bottle holding suction pipe.
Description
Technical field
The present invention relates to a kind of for gardens, the inflating pump of the low pressure atomizing spray gun of gardening, especially the manual gardens water spray branch having the gardens spray blast pump of sinusoidal curve nozzle having spraying agricultural chemicals of low pressure atomizing water spray or agricultural chemicals, also known as the gardens spray blast pump having sinusoidal curve nozzle, belong to the inflating pump technical field in injection apparatus.
Background technique
For gardens, the inflating pump of the low pressure atomizing spray gun of gardening, is widely used in inflating by the mode selected by the hobby of people.The mouth of pipe of the dress suction sleeve (11) on the pump housing of existing inflating pump, with the water outlet of pump cover (5), owing to being the mouth of pipe pushing down the dress suction sleeve (11) on the pump housing of inflating pump by pump cover, and the major thread bottleneck of large blow-molded container is screwed in by the internal thread of pump cover (5), well imagine, the mouth of pipe of described dress suction sleeve (11), with the water outlet of pump cover (5), sealing between both, anti-leak is a hard nut to crack.Secondly, the durable sealing of piston ring, anti-leak is also difficult to.Moreover the spray core that can not move of low pressure atomizing spray gun also affects the homogeneous quality of ejecta.Remain many agricultural chemicals not spray and also waste.
Summary of the invention
In order to make up spray blast pump existing mechanism caused by the shortcoming of working state, the present invention sets up labyrinth seal, to improve on the basis of leakage present situation of inflating pump at the improvement pump housing; And original O type piston ring is improved to L-type piston ring, on the leakage improving inflating pump further and durable basis; Now provide especially and original spray core that can not move is improved to movable spray core, and original 2 grooves are changed into multiple groove, particularly have parabolical 4 grooves, in order to raising ejection quality.
The technical solution used in the present invention is:
Have the gardens spray blast pump of sinusoidal curve nozzle, pump housing top adopts the inflating pump having labyrinth seal, and the mounting point of laying suction sleeve on the pump housing (10) top is provided with labyrinth seal; Described labyrinth seal is primarily of seal ring I (6a), seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a) formed; So as the mouth of pipe of the dress suction sleeve (11) on the pump housing of inflating pump and the water outlet of pump cover (5) suitable.There is the inflating pump of labyrinth seal, screwed in the major thread bottleneck of the blow-molded container of contain fluid by the internal thread of the big circumference of pump cover (5), the described inflating pump having labyrinth seal, by handle (1), plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), pump cover (5), suction sleeve rubber pad (6), piston check valve spring (7), piston nonreturn valve core (7a), piston (8), piston ring (9), the pump housing (10) and the seal ring I (6a) which is provided with, seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a), suction sleeve (11), reduction valve (12), pump pad (13), air cushion sheet (14) formed.Separately there is supporting boom jet nozzle assembly can cooperating at the water outlet of the pump cover (5) of inflating pump.Described handle (1) is actively through the macropore at pump cover (5) center, interlock with piston (8), and be pressed with piston check valve spring (7) and piston nonreturn valve core (7a) in the centre of handle (1) and piston (8).Described piston (8) be equiped with piston ring (9) external rings week, the pump housing (10) described in insertion is also reciprocally movable.The You Shuo hole, bottom of the described pump housing (10), is provided with air cushion sheet, and described air cushion sheet is rubberlike flexible member, forms actual one-way valve.The outside of the water outlet of described pump cover (5) is installed into plastic spacer (2) successively, fluorine rubber ball (3), pump cover outlet port spring (4), and forms the one-way valve in outlet port.Seal ring I (6a) that the particularly described pump housing (10) is provided with, seal ring II (4a), seal ring III (3a) they are the centers of circle of same water outlet; And seal ring IV (1a), seal ring V (2a), seal ring VI (5a) is with the circle core shaft concentric of the pump housing (10).Reduction valve (12) is located on the pump housing, and pressure is excessive to be washed open.Pump pad (13) is pressed in the bottleneck of large blow-molded container by pump housing limit.External rings week installing piston ring (9) of described piston (8) also must fat liquoring.Described piston nonreturn valve core (7a) is preferably advisable with fluorine rubber.The piston ring (9) now improved is not original circle, and it is characterized in that as Fig. 4 the L shape of looking, add columnar shirt rim (9a) in the outer ring of original O type circle, the outermost circumference of particularly described shirt rim (9a) conically, that is, the external diameter near one end of opening is a bit larger tham the external diameter of the one end near O shape place; Also be provided with in the joint of O type circle and columnar inside circle grooving (9b) resembling push broach groove sample cut out, so that the easier micro stretching contracting in the shirt rim of piston ring.The O type circle part of the piston ring (9) of described L shape is still arranged on the former position of laying piston ring of piston (8) as before, preferably one end of the opening of the piston ring (9) of described L shape at the bottom of pump, i.e. handle dorsad.The selection of the piston ring (9) of described L shape can use rubber-like, soft plastic class, leather, fabric, particularly uses itrile group butadiene (NITRILE-BUTADIENR RUBBER) to be advisable.
Above-described inflating pump, screwed in the major thread bottleneck of large blow-molded container (53) as shown in Figure 5 by the internal thread of the big circumference of pump cover (5), also will install supporting boom jet nozzle assembly at the water outlet of the pump cover of inflating pump (5) and carry out cooperating.In order to make up spray blast pump existing mechanism caused by the shortcoming of working state, the present invention is at the improvement pump housing, set up labyrinth seal, and original O type piston ring is improved on the basis of L-type piston ring, now provide especially and original spray core that can not move is improved to movable spray core, and its original 2 grooves are changed into multiple-grooved, particularly there are parabolical 4 grooves, in order to raising ejection quality.The described supporting boom jet nozzle assembly having the spray blast pump of movable spray core, by clip (31), switch main body (32), shower (33), nozzle boss (34), movable spray core (35), nozzle boss seal ring (36), nozzle (37), switch spring (38), switch seal ring (39), spool pad (40), spool (41), valve core spring (42), spool pad (43), cartridge cover (44), aqueduct (45), trigger (46), handle main body (47), body (48) after handle, interface locknut (49), interface (50), sealing joint circle (51), and formed around pipe support (52), it is characterized in that, described clip (31) is connected aqueduct (45) and switch main body (32), and the front portion of switch main body (32) and shower (33) are connected, front portion and the nozzle boss (34) of shower (33) are connected, the thread root of the outside of nozzle boss (34) is equipped with nozzle boss seal ring (36), and movable spray core (35) is equipped with in the inside of nozzle boss (34), the screw thread of the internal thread of nozzle (37) and the outside of nozzle boss (34) is connected, switch spring (38) and switch main body (32) are connected, and valve core seal ring (39), spool pad I (40), spool (41), valve core spring (42), spool pad II (43), cartridge cover (44) is arranged on switch main body (32) respectively successively and above forms threshold switch, the rear end of aqueduct (45) is through the mesopore that body (48) after the handle main body (47) of trigger (46) and handle is housed outward, and be connected with interface locknut (49) and interface (50) and sealing joint circle (51), final aqueduct (45) inserts in the water outlet of the pump cover (5) of inflating pump by interface locknut (49) and interface (50) and sealing joint circle (51), with by plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), the one-way valve that pump cover (5) forms is connected., when just newly having taken packaged goods, be wound with aqueduct (45) thereon as the effect spoken of around pipe support (52); And go far away from pipe support when using.The feature of described movable spray core is, its profile is on the cylinder, has dug multiple groove (35a), and the helical constant acceleration curve of described groove rises, and the bottom of described groove is comparatively large, less to top; And the top of every groove is provided with sulculus (35b), the bottom of sulculus is parabolical; Cone (35c) is provided with at the top of described movable spray core; Sulculus (35b) passes through mutually with cone (35c), and sulculus (35b) communicates with groove (35a); Blind hole (35d) is also provided with in the bottom of described movable spray core.Movable spray core (35) is loaded in the inside of nozzle boss (34), the spout of the close nozzle (37) of cone (35c) at the top of movable spray core (35), and the screw thread of the outside of the internal thread of nozzle (37) and nozzle boss (34) is connected.
The invention has the beneficial effects as follows: the design improves the pump housing in employing and sets up labyrinth seal, and original O type piston ring is improved on the basis of L-type piston ring, now provide especially and original spray core that can not move is improved to movable spray core, and its original 2 grooves are changed into multiple groove, particularly there is constant acceleration curve nozzle, significantly improve ejection quality; This have constant acceleration curve and have the spray blast pump of the nozzle of movable spray core, improves sealability and the operating mode quality of this series products.
Have a gardens spray blast pump for sinusoidal curve nozzle, pump housing top adopts the inflating pump having labyrinth seal, and the mounting point of laying suction sleeve on the pump housing (10) top is provided with labyrinth seal, described labyrinth seal is primarily of seal ring I (6a), seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a) formed, so as the mouth of pipe of the dress suction sleeve (11) on the pump housing of inflating pump and the water outlet of pump cover (5) suitable, there is the inflating pump of labyrinth seal, screwed in the major thread bottleneck of the blow-molded container of contain fluid by the internal thread of the big circumference of pump cover (5), the described inflating pump having labyrinth seal, by handle (1), plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), pump cover (5), suction sleeve rubber pad (6), piston check valve spring (7), piston nonreturn valve core (7a), piston (8), piston ring (9), the pump housing (10) and the seal ring I (6a) which is provided with, seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a), suction sleeve (11), reduction valve (12), pump pad (13), air cushion sheet (14) formed, supporting boom jet nozzle assembly is had at the water outlet of the pump cover (5) of inflating pump, described handle (1) is actively through the macropore at pump cover (5) center, interlock with piston (8), and be pressed with piston check valve spring (7) and piston nonreturn valve core (7a) in the centre of handle (1) and piston (8), described piston (8) be equiped with piston ring (9) external rings week, the pump housing (10) described in insertion is also reciprocally movable, the You Shuo hole, bottom of the described pump housing (10), is provided with air cushion sheet, and described air cushion sheet is the flexible member of rubber, forms actual one-way valve, the outside of the water outlet of described pump cover (5) is installed into plastic spacer (2) successively, fluorine rubber ball (3), pump cover outlet port spring (4), and forms the one-way valve in outlet port, the seal ring I (6a) that the described pump housing (10) is provided with, seal ring II (4a), seal ring III (3a) and water outlet concentric, and seal ring IV (1a), seal ring V (2a), seal ring VI (5a) is with the circle core shaft concentric of the pump housing (10), reduction valve (12) is located on the pump housing, and pressure is excessive to be washed open, pump pad (13) is pressed in the bottleneck of blow-molded container by pump housing limit, external rings week installing piston ring (9) of described piston (8), also must fat liquoring, described piston nonreturn valve core (7a) fluorine rubber, piston ring (9) adds columnar shirt rim (9a) in the outer ring of O type circle, the outermost circumference of described shirt rim (9a) conically, that is, the external diameter near one end of opening is a bit larger tham the external diameter of the one end near O shape place, also be provided with in the joint of O type circle and columnar inside circle grooving (9b) cut out, the cross section of described grooving (9b) is the logarithmic spiral that pressure angle is equal everywhere, the O type circle part of described piston ring (9) is arranged on the position of laying piston ring of piston (8), and one end of the opening of described piston ring (9) at the bottom of pump, i.e. handle dorsad, described inflating pump, is screwed in the major thread bottleneck of blow-molded container (53), also installs supporting boom jet nozzle assembly at the water outlet of the pump cover (5) of inflating pump by the internal thread of the big circumference of pump cover (5), the spray core that routine can not be moved is improved to movable spray core, and conventional 2 grooves are changed into multiple groove (35a), there is the supporting boom jet nozzle assembly of the spray blast pump of movable spray core, by clip (31), switch main body (32), shower (33), nozzle boss (34), movable spray core (35), nozzle boss seal ring (36), nozzle (37), switch spring (38), switch seal ring (39), spool pad I (40), spool (41), valve core spring (42), spool pad II (43), cartridge cover (44), aqueduct (45), trigger (46), handle main body (47), body (48) after handle, interface locknut (49), interface (50), sealing joint circle (51), and formed around pipe support (52), described clip (31) is connected aqueduct (45) and switch main body (32), and the front portion of switch main body (32) and shower (33) are connected, front portion and the nozzle boss (34) of shower (33) are connected, the thread root of the outside of nozzle boss (34) is equipped with nozzle boss seal ring (36), and movable spray core (35) is equipped with in the inside of nozzle boss (34), the screw thread of the internal thread of nozzle (37) and the outside of nozzle boss (34) is connected, switch spring (38) and switch main body (32) are connected, and valve core seal ring (39), spool pad I (40), spool (41), valve core spring (42), spool pad II (43), cartridge cover (44) is arranged on switch main body (32) respectively successively and above forms threshold switch, the rear end of aqueduct (45) is through the mesopore that body (48) after the handle main body (47) of trigger (46) and handle is housed outward, and be connected with interface locknut (49) and interface (50) and sealing joint circle (51), final aqueduct (45) inserts in the water outlet of the pump cover (5) of inflating pump by interface locknut (49) and interface (50) and sealing joint circle (51), with by plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), the one-way valve that pump cover (5) forms is connected, described have constant acceleration curve nozzle gardens water spray branch, formed, be provided with cone (35c) at the top of described movable spray core by inflating pump with by the boom jet nozzle assembly of movable spray core and the blow-molded container of described contain fluid, sulculus (35b) passes through mutually with cone (35c), and sulculus (35b) communicates with multiple groove (35a), blind hole (35d) is also provided with in the bottom of described movable spray core, and the top of every groove of described multiple groove (35a) is provided with sulculus (35b), movable spray core (35) is loaded in the inside of nozzle boss (34), the spout of the close nozzle (37) of cone (35c) at the top of movable spray core (35), and the screw thread of the outside of the internal thread of nozzle (37) and nozzle boss (34) is connected, its profile of described movable spray core is provided with multiple groove (35a) on the cylinder, it is characterized in that: described a kind ofly have the helical sinusoidal curve of each groove of described multiple groove (35a) of the gardens spray blast pump of sinusoidal curve nozzle to rise, and without the archimedes curve of constant speed, at the bottom of the blow-molded container of described contain fluid is added with bottle at the bottom of tank convex (53a).
Through the gardens spray blast pump having sinusoidal curve nozzle improved and described in improvement, the helical constant acceleration curve of each groove of multiple grooves of multiple grooves (35a) that its profile of described movable spray core is provided with rises and the groove of each groove of described multiple groove (35a) has 3.
Through the gardens spray blast pump having sinusoidal curve nozzle improved and described in improvement, it is circular that the blow-molded container of described contain fluid adds the cross section holding convex (53a) at the bottom of suction pipe floor level bottle at the bottom of tank.
Through the gardens spray blast pump having sinusoidal curve nozzle improved and described in improvement, it is frustoconic shape that the blow-molded container of described contain fluid adds the cross section holding convex (53a) at the bottom of suction pipe floor level bottle at the bottom of tank.
Through the gardens spray blast pump having sinusoidal curve nozzle improved and described in improvement, the blow-molded container of described contain fluid adds at the bottom of tank that the lower bottom part holding convex (53a) at the bottom of suction pipe floor level bottle has can opening and closing mouth.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the schematic perspective view of the pump housing (10) having multiple labyrinth seal ring.
Fig. 2 is the schematic perspective view of L-type piston ring.
Fig. 3 is the exploded perspective view of inflating pump.
Fig. 4 is the exploded perspective view of nozzle spray boom assembly.
Fig. 5 is self-contained schematic diagram.
Fig. 6 is the schematic perspective view of movable spray core (35); Which is provided with the multiple groove of parabolic spiral (35a), parabolic sulculus (35b), cone (35c), hole (35d).
Fig. 7 is the fluid operating schematic diagram that movable spray core (35) loads nozzle; Fluid arrow represents.
Fig. 8 is the plan view of movable spray core (35).
Fig. 9 is the worm's eye view of movable spray core (35).
Figure 10 is the side view of movable spray core (35).
As shown in the figure, in figure:
1. are handle (1);
2. are plastic spacer (2);
3. are fluorine rubber ball (3);
4. are pump cover outlet ports spring (4);
5. are pump cover (5);
6. are suction sleeve rubber pads (6);
7. are piston check valve spring (7);
7a. is piston nonreturn valve core (7a);
8. are piston (8);
9. are L-type piston ring (9); Which is provided with shirt rim (9a), grooving (9b);
10. are the pump housing (10); Which is provided with seal ring (6a), seal ring (4a), seal ring (3a), and seal ring (1a), seal ring (2a), seal ring (5a);
11. is suction sleeve (11);
12. is reduction valve (12);
13. is pump pad (13);
14. is air cushion sheet (14);
31. is clip (31);
32. is switch main body (32);
33. is shower (33);
34. is nozzle boss (34);
35. is movable spray core (35); Which is provided with the multiple groove of parabolic spiral (35a), parabolic sulculus (35b), cone (35c), hole (35d);
36. is nozzle boss seal ring (36);
37. is nozzle (37);
38. is switch spring (38);
39. is switch seal ring (39);
40. is spool pad (40);
41. is spool (41);
42. is valve core spring (42);
43. is spool pad (43);
44. is cartridge cover (44);
45. is aqueduct (45);
46. is trigger (46);
47. is handle main body (47);
48. is body after handle (48);
49. is interface locknut (49);
50. is interface (50);
51. is sealing joint circle (51);
52. is around pipe support (52);
53. is blow-molded container (53);
53a. be add at the bottom of the tank of blow-molded container can hold convex (53a) at the bottom of the bottle of the floor level position of suction pipe.
Embodiment
The present invention is used to have the inflating pump of L-type piston; Because the mounting point of laying suction sleeve on the pump housing (10) top is provided with labyrinth seal, and described labyrinth seal is primarily of seal ring I (6a), seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a) formed, thus the mouth of pipe of dress suction sleeve (11) on the pump housing of inflating pump and the water outlet of pump cover (5) be sealed with improvement.Install into handle (1) successively, plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), pump cover (5), suction sleeve rubber pad (6), piston check valve spring (7), piston nonreturn valve core (7a), piston (8), piston ring (9), the pump housing (10) and the seal ring I (6a) which is provided with, seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a), suction sleeve (11), reduction valve (12), pump pad (13), air cushion sheet (14), the inflating pump having labyrinth seal described in composition.Add liquid, the internal thread of the big circumference of pump cover (5) has been screwed in the major thread bottleneck of large blow-molded container; Install supporting boom jet nozzle assembly at the water outlet of the pump cover (5) of inflating pump again and get final product work.Time upper handle (1), piston (8) and piston ring (9) up, air cushion sheet (14) one-way valve closes, and ambient air enters in pump through the piston nonreturn valve core (7a) opened; Time up, the direction of the shirt rim (9a) of L-type piston ring (9) is more suitable, because of opening backward, more easily pull out, comparatively less wear; And the grooving of the inside of L-type piston ring (9b) contribute to its stretch.When pressing down handle (1), piston nonreturn valve core (7a) closes, air cushion sheet (14) one-way valve is opened, air inlet, in large blow-molded container, pressure raises, thus liquid is through suction sleeve (11), the water outlet of few outward leakage through labyrinth seal, and through open by fluorine rubber ball (3), the one-way valve that pump cover outlet port spring (4) forms, then sprayed by supporting boom jet nozzle assembly; Time descending, the direction of the shirt rim (9a) of L-type piston ring (9) comparatively has some setbacks, because of opening forward, drive in the wrong direction, just there is micro-expansion described shirt rim, causes sealing tighter, and leak less, effect of inflating is better; And the grooving of the inside of L-type piston ring (9b) contributes to its flexible and expansion.So go round and begin again.Because, the described supporting boom jet nozzle assembly having the spray blast pump of movable spray core, by clip (31), switch main body (32), shower (33), nozzle boss (34), movable spray core (35), nozzle boss seal ring (36), nozzle (37), switch spring (38), switch seal ring (39), spool pad I (40), spool (41), valve core spring (42), spool pad II (43), cartridge cover (44), aqueduct (45), trigger (46), handle main body (47), body (48) after handle, interface locknut (49), interface (50), sealing joint circle (51), and formed around pipe support (52), again because, described clip (31) connects firmly aqueduct (45) and switch main body (32) mutually, and the front portion of switch main body (32) and shower (33) are connected, front portion and the nozzle boss (34) of shower (33) are connected, the thread root of the outside of nozzle boss (34) is equipped with nozzle boss seal ring (36), and movable spray core (35) is equipped with in the inside of nozzle boss (34), the screw thread of the internal thread of nozzle (37) and the outside of nozzle boss (34) is connected, switch spring (38) and switch main body (32) are connected, and valve core seal ring (39), spool pad I (40), spool (41), valve core spring (42), spool pad III (43), cartridge cover (44) is arranged on switch main body (32) respectively successively and above forms threshold switch, the rear end of aqueduct (45) is through the mesopore that body (48) after the handle main body (47) of trigger (46) and handle is housed outward, and be connected with interface locknut (49) and interface (50) and sealing joint circle (51), final aqueduct (45) inserts in the water outlet of the pump cover (5) of inflating pump by interface locknut (49) and interface (50) and sealing joint circle (51), with by plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), the one-way valve that pump cover (5) forms is connected, so, when upper handle (1), piston (8) and piston ring (9) up, air cushion sheet (14) one-way valve closes, ambient air enters in pump through the piston nonreturn valve core (7a) opened, simultaneously, at described plastic spacer (2), fluorine rubber ball (3), the closed check valve that pump cover outlet port spring (4) forms, described boom jet nozzle assembly is in intermittent condition.When pressing down handle (1), piston nonreturn valve core (7a) closes, air cushion sheet (14) one-way valve is opened, air inlet, ((53) interior pressure raises large blow-molded container, thus liquid is through suction sleeve (11), the water outlet of the pump cover (5) of few outward leakage through labyrinth seal, and through open by described plastic spacer (2), fluorine rubber ball (3), the one-way valve that pump cover outlet port spring (4) forms, aqueduct (45) is entered again by inserting interface locknut (49) in the water outlet of the pump cover (5) of inflating pump and interface (50) and sealing joint circle (51), namely enter this supporting boom jet nozzle assembly., when just newly having taken packaged goods, be wound with aqueduct (45) thereon as the effect spoken of around pipe support (52); And go far away from pipe support when using.In like manner, during packed state, in order to shorten volume, the long-round-shape button of switch main body (32), under the effect of switch spring (38), prominent to be stuck in the long-round-shape hole of one end of body (48) after the close handle of handle main body (47).In use, go far around pipe support; In like manner, during working state, in order to stretch out boom jet nozzle, the long-round-shape button of buck switch main body (32) is pressed with hand, and pull boom jet nozzle, make switch main body (32) and the large step reach of long-round-shape button, under the effect of switch spring (38), prominent be stuck in handle main body (47) near be equipped with outward trigger (46) handle main body (47) one end long-round-shape hole in, and automatically make handle main body (47) corresponding with trigger (46); When pressing trigger (46), just make by switch seal ring (39), spool pad (40), spool (41), valve core spring (42), spool pad (43), the spool (41) of the switch valve that cartridge cover (44) forms moves down and valve is opened; The fluid-mixing of liquid and gas is just through interface locknut (49) and interface (50) and sealing joint circle (51), and by aqueduct (45) and threshold switch, again by shower (33), enter by nozzle boss (34), movable spray core (35), the nozzle that nozzle boss seal ring (36) and nozzle (37) form.Because the feature of described movable spray core is, its profile is on the cylinder, has dug parabolical multiple groove (35a), particularly 4 grooves, groove rises twist, and the bottom of described groove is larger, less to top, so favourable fluid is at bottom eddy flow and gather gesture at top; And the top of every groove is provided with sulculus (35b), the bottom of sulculus is parabolical, is conducive to parabolic and flees; Again owing to being provided with cone (35c) at the top of described movable spray core, so be more conducive to matching with the spout of nozzle (37); Again because sulculus (35b) and cone (35c) pass through mutually, and sulculus (35b) communicates with multiple groove (35a); Load movable spray core (35) in the inside of nozzle boss (34), the cone (35c) at the top of movable spray core (35) near nozzle (37) spout and form imperative nozzle and make it ejection.And the screw thread of the outside of the internal thread of nozzle (37) and nozzle boss (34) is connected and makes it to seal.Also be provided with blind hole (35d) in the bottom of described movable spray core, not only made to eject mould facility but also make likely to fill rotating shaft.Also handle (1) can be used to beat repeatedly gas time practical, then spray by repeatedly trigger.If too much inflate and in when pressing through large, heavier feel can be had and can be observed container (53) deformation, also have the reduction valve (12) be installed on pump to protect.
The present invention relates to a kind of for gardens, the inflating pump of the low pressure atomizing spray gun of gardening, especially the manual spray blast pump having movable spray core of low pressure atomizing water spray or agricultural chemicals, belongs to the inflating pump technical field in injection apparatus.The present invention sets up labyrinth seal at the improvement pump housing, and original O type piston ring is improved on the basis of L-type piston ring, now provide especially and original spray core that can not move is improved to movable spray core, and original 2 grooves are changed into multiple groove, particularly there are parabolical 4 grooves, in order to raising ejection quality.Because movable spray core has parabolical multiple groove (35a), particularly 4 grooves, groove rises twist, and the bottom of groove is comparatively large, less to top, and the top of every groove is provided with sulculus (35b), the bottom of sulculus is parabolical, is conducive to parabolic and flees; Again owing to being provided with cone (35c) at the top of movable spray core, so be more conducive to the spout of nozzle (37) suitable; Again because sulculus (35b) and cone (35c) pass through mutually, and sulculus (35b) communicates with multiple groove (35a), and favourable fluid is at bottom eddy flow and gather gesture at top.There is the spray blast pump of spraying agricultural chemicals to be solve the many agricultural chemicals of residue not spray the problem of also wasting, at the bottom of tank, add appearance suction pipe floor level give prominence to bottle.The described gardens spray gun with cycloid parameters Nozzle through improving and described in improvement, formed by inflating pump with by the boom jet nozzle assembly of movable spray core and the blow-molded container of described contain fluid, be provided with cone (35c) at the top of described movable spray core; Sulculus (35b) passes through mutually with cone (35c), and sulculus (35b) communicates with multiple groove (35a); Blind hole (35d) is also provided with in the bottom of described movable spray core; And the top of every groove is provided with sulculus (35b); Movable spray core (35) is loaded in the inside of nozzle boss (34), the spout of the close nozzle (37) of cone (35c) at the top of movable spray core (35), and the screw thread of the outside of the internal thread of nozzle (37) and nozzle boss (34) is connected; Its profile of described movable spray core has dug multiple groove (35a) on the cylinder, it is characterized in that: the described gardens spray gun etc. with acceleration parameter nozzle through improving and described in improvement, the acceleration line parameters Nozzle such as there is, the helical cycloidal curve of the described groove of its nozzle rises, and without the archimedes curve of constant speed; Spray not go out for solving residue many agricultural chemicals and waste, the blow-molded container of described contain fluid adds and holds at the bottom of suction pipe floor level bottle convex (53a) at the bottom of tank, at the bottom of tank, namely adds appearance suction pipe floor level give prominence to the convex and gag of bottle.Constant acceleration curve can process steel die by ready-made CNC machine and produces the pressure angle equal logarithmic spiral nozzle gardens spray gun of injection moulding in batches and have the nozzle of constant acceleration curve.Through the gardens spray blast pump having sinusoidal curve nozzle improved and described in improvement, the blow-molded container of described contain fluid adds at the bottom of tank that the lower bottom part holding convex (53a) at the bottom of suction pipe floor level bottle is provided with can the spiral tapping lid of opening and closing mouth.Through described the having the gardens spray blast pump of sinusoidal curve nozzle and have the effect of the gardens water spray branch of constant acceleration curve nozzle self-evident improved and improve, convenient.
Claims (7)
1. have the gardens spray blast pump of sinusoidal curve nozzle, pump housing top adopts the inflating pump having labyrinth seal, and the mounting point of laying suction sleeve on the pump housing (10) top is provided with labyrinth seal, described labyrinth seal is primarily of seal ring I (6a), seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a) formed, so as the mouth of pipe of the dress suction sleeve (11) on the pump housing of inflating pump and the water outlet of pump cover (5) suitable, there is the inflating pump of labyrinth seal, screwed in the screw thread bottleneck of the blow-molded container of contain fluid by the internal thread of the circumference of pump cover (5), the described inflating pump having labyrinth seal, by handle (1), plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), pump cover (5), suction sleeve rubber pad (6), piston check valve spring (7), piston nonreturn valve core (7a), piston (8), piston ring (9), the pump housing (10) and the seal ring I (6a) which is provided with, seal ring II (4a), seal ring III (3a), and seal ring IV (1a), seal ring V (2a), seal ring VI (5a), suction sleeve (11), reduction valve (12), pump pad (13), air cushion sheet (14) formed, supporting boom jet nozzle assembly is had at the water outlet of the pump cover (5) of inflating pump, described handle (1) is actively through the macropore at pump cover (5) center, interlock with piston (8), and be pressed with piston check valve spring (7) and piston nonreturn valve core (7a) in the centre of handle (1) and piston (8), described piston (8) be equiped with piston ring (9) external rings week, the pump housing (10) described in insertion is also reciprocally movable, several hole is arranged at the bottom of the described pump housing (10), is provided with air cushion sheet, and described air cushion sheet is the flexible member of rubber, forms actual one-way valve, the outside of the water outlet of described pump cover (5) is installed into plastic spacer (2) successively, fluorine rubber ball (3), pump cover outlet port spring (4), and forms the one-way valve in outlet port, the seal ring I (6a) that the described pump housing (10) is provided with, seal ring II (4a), seal ring III (3a) and water outlet concentric, and seal ring IV (1a), seal ring V (2a), seal ring VI (5a) is with the circle core shaft concentric of the pump housing (10), reduction valve (12) is located on the pump housing, and pressure is excessive to be washed open, pump pad (13) is pressed in the bottleneck of blow-molded container by pump housing limit, external rings week installing piston ring (9) of described piston (8), also must fat liquoring, described piston nonreturn valve core (7a) fluorine rubber, piston ring (9) adds columnar shirt rim (9a) in the outer ring of O type circle, the outermost circumference of described shirt rim (9a) conically, that is, the external diameter near one end of opening is a bit larger tham the external diameter of the one end near O shape place, also be provided with in the joint of O type circle and columnar inside circle grooving (9b) cut out, the cross section of described grooving (9b) is the logarithmic spiral that pressure angle is equal everywhere, the O type circle part of described piston ring (9) is arranged on the position of laying piston ring of piston (8), and one end of the opening of described piston ring (9) at the bottom of pump, i.e. handle dorsad, described inflating pump, is screwed in the screw thread bottleneck of blow-molded container (53), also installs supporting boom jet nozzle assembly at the water outlet of the pump cover (5) of inflating pump by the internal thread of the big circumference of pump cover (5), there is the supporting boom jet nozzle assembly of the spray blast pump of movable spray core, by clip (31), switch main body (32), shower (33), nozzle boss (34), movable spray core (35), nozzle boss seal ring (36), nozzle (37), switch spring (38), switch seal ring (39), spool pad I (40), spool (41), valve core spring (42), spool pad II (43), cartridge cover (44), aqueduct (45), trigger (46), handle main body (47), body (48) after handle, interface locknut (49), interface (50), sealing joint circle (51), and formed around pipe support (52), described clip (31) is connected aqueduct (45) and switch main body (32), and the front portion of switch main body (32) and shower (33) are connected, front portion and the nozzle boss (34) of shower (33) are connected, the thread root of the outside of nozzle boss (34) is equipped with nozzle boss seal ring (36), and movable spray core (35) is equipped with in the inside of nozzle boss (34), the screw thread of the internal thread of nozzle (37) and the outside of nozzle boss (34) is connected, switch spring (38) and switch main body (32) are connected, and valve core seal ring (39), spool pad I (40), spool (41), valve core spring (42), spool pad II (43), cartridge cover (44) is arranged on switch main body (32) respectively successively and above forms threshold switch, the rear end of aqueduct (45) is through the mesopore that body (48) after the handle main body (47) of trigger (46) and handle is housed outward, and be connected with interface locknut (49) and interface (50) and sealing joint circle (51), final aqueduct (45) inserts in the water outlet of the pump cover (5) of inflating pump by interface locknut (49) and interface (50) and sealing joint circle (51), with by plastic spacer (2), fluorine rubber ball (3), pump cover outlet port spring (4), the one-way valve that pump cover (5) forms is connected, described have sinusoidal curve nozzle gardens spray blast pump, formed, be provided with cone (35c) at the top of described movable spray core by inflating pump with by the boom jet nozzle assembly of movable spray core and the blow-molded container of described contain fluid, sulculus (35b) passes through mutually with cone (35c), and sulculus (35b) communicates with multiple groove (35a), blind hole (35d) is also provided with in the bottom of described movable spray core, and the top of each groove of described multiple groove (35a) is respectively provided with sulculus (35b), movable spray core (35) is loaded in the inside of nozzle boss (34), the spout of the close nozzle (37) of cone (35c) at the top of movable spray core (35), and the screw thread of the outside of the internal thread of nozzle (37) and nozzle boss (34) is connected, its profile of described movable spray core is provided with multiple groove (35a) on the cylinder, it is characterized in that: described a kind ofly have the helical sinusoidal curve of each groove of described multiple groove (35a) of sinusoidal curve nozzle gardens spray blast pump to rise, and without the archimedes curve of constant speed, at the bottom of the blow-molded container of described contain fluid is added with bottle at the bottom of tank convex (53a).
2. the gardens spray blast pump having sinusoidal curve nozzle according to claim 1, the helical constant acceleration curve of each groove of multiple grooves (35a) that its profile of described movable spray core is provided with rises and the groove of each groove of described multiple groove (35a) has 3.
3. the gardens spray blast pump having sinusoidal curve nozzle according to claim 1, it is circular that the blow-molded container of described contain fluid adds the cross section holding convex (53a) at the bottom of suction pipe floor level bottle at the bottom of tank.
4. the gardens spray blast pump having sinusoidal curve nozzle according to claim 1, it is frustoconic shape that the blow-molded container of described contain fluid adds the cross section holding convex (53a) at the bottom of suction pipe floor level bottle at the bottom of tank.
5. the gardens spray blast pump having sinusoidal curve nozzle according to claim 1, the blow-molded container of described contain fluid adds at the bottom of tank that the lower bottom part holding convex (53a) at the bottom of suction pipe floor level bottle has can opening and closing mouth.
6. the gardens spray blast pump having sinusoidal curve nozzle according to claim 1, the blow-molded container of described contain fluid adds at the bottom of tank that the lower bottom part holding convex (53a) at the bottom of suction pipe floor level bottle is provided with can the cork stopper of opening and closing mouth.
7. the gardens spray blast pump having sinusoidal curve nozzle according to claim 1, the blow-molded container of described contain fluid adds at the bottom of tank that the lower bottom part holding convex (53a) at the bottom of suction pipe floor level bottle is provided with can the spiral tapping lid of opening and closing mouth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420866594.XU CN204716489U (en) | 2014-12-24 | 2014-12-24 | There is the gardens spray blast pump of sinusoidal curve nozzle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420866594.XU CN204716489U (en) | 2014-12-24 | 2014-12-24 | There is the gardens spray blast pump of sinusoidal curve nozzle |
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| CN204716489U true CN204716489U (en) | 2015-10-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477419A (en) * | 2014-11-28 | 2015-04-01 | 中国空间技术研究院 | Self-pressurization space spraying equipment |
| CN110681509A (en) * | 2019-09-04 | 2020-01-14 | 宁波大叶园林工业股份有限公司 | Adjustable spray miniature electric sprayer |
| RU204289U1 (en) * | 2021-03-01 | 2021-05-19 | Федеральное государственное бюджетное научное учреждение «Всероссийский научно-исследовательский институт защиты растений» | Liquid Injection Sprayer |
-
2014
- 2014-12-24 CN CN201420866594.XU patent/CN204716489U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477419A (en) * | 2014-11-28 | 2015-04-01 | 中国空间技术研究院 | Self-pressurization space spraying equipment |
| CN110681509A (en) * | 2019-09-04 | 2020-01-14 | 宁波大叶园林工业股份有限公司 | Adjustable spray miniature electric sprayer |
| RU204289U1 (en) * | 2021-03-01 | 2021-05-19 | Федеральное государственное бюджетное научное учреждение «Всероссийский научно-исследовательский институт защиты растений» | Liquid Injection Sprayer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171226 Address after: 315400 No. 1 Chaoyang Road, Zhejiang, Yuyao Patentee after: Ningbo Daye Garden Co., Ltd. Address before: 315400 Ningbo big leaf garden science and Technology Co., Ltd., Zhejiang, Yuyao province 528 Patentee before: Ningbo Daye Garden Science & Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 315400 Chaoyang Road, Yuyao City, Ningbo, Zhejiang Province, No. 1 Patentee after: Ningbo Daye Garden Industry Co., Ltd. Address before: 315400 Chaoyang Road, Yuyao City, Zhejiang Province Patentee before: Ningbo Daye Garden Co., Ltd. |
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| CP03 | Change of name, title or address |