CN219073362U

CN219073362U - Anti-drip two-fluid nozzle

Info

Publication number: CN219073362U
Application number: CN202223039137.7U
Authority: CN
Inventors: 晏小红; 罗武兰; 许军
Original assignee: Shanghai Hulan Environmental Technology Co ltd
Current assignee: Shanghai Hulan Environmental Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-26
Anticipated expiration: 2032-11-15

Abstract

The utility model belongs to the technical field of two-fluid nozzles, and particularly discloses an anti-drip two-fluid nozzle which comprises a two-fluid nozzle body, wherein a first connector is arranged on the two-fluid nozzle body, a first fixed ring is sleeved on the first connector, one side of the first fixed ring is provided with a ring-shaped groove, and a first rubber pad is paved on the inner bottom wall of the ring-shaped groove; the outer side surface of the first fixing ring is provided with a fixing mechanism, the fixing mechanism comprises a fixing block, a positioning inserting rod is fixedly connected to the fixing block, and one end of the positioning inserting rod is inserted into the annular groove; a reset spring is connected between the fixed block and the first fixed ring, a connecting plate is fixedly connected to one side of the fixed block, and a limit rod is movably arranged on one side of the connecting plate; the internal connection of first connector has the second connector, and the outer end intercommunication of second connector has the takeover, and the second connector is close to the one end outside of takeover and has been cup jointed the fixed ring of second, and the fixed ring of third has the fixed ring of third with the corresponding department rigid coupling of annular recess, the fixed ring of third and annular recess block.

Description

Anti-drip two-fluid nozzle

Technical Field

The utility model relates to the technical field of two-fluid nozzles, in particular to an anti-dripping two-fluid nozzle.

Background

The two-fluid spray nozzle is also called an air atomization nozzle, so that two fluids are compressed air and liquid, the air atomization nozzle mainly plays a role of spray humidification, the special internal structure design of the two-fluid air atomization nozzle can enable the liquid and the gas to be uniformly mixed to generate spray with micro-droplet size or coarse-droplet spray, generally, finer-droplet spray can be obtained by increasing the gas pressure or reducing the liquid pressure, accordingly, a higher ratio of the gas flow rate to the liquid flow rate is caused, the adjustable air atomization nozzle can adjust the liquid flow rate, and satisfactory spray can be generated under the environment without changing the air pressure and the liquid pressure, so that the adjustable air atomization nozzle has strong adaptability.

Most of the existing two-fluid nozzles are directly used through threaded connection with a connecting pipe, but looseness is easy to occur between the two-fluid nozzles and the connecting pipe, so that dripping is easy to occur, and tightness cannot be guaranteed after the existing two-fluid nozzles are in threaded connection with the connecting pipe.

Disclosure of Invention

The present utility model is directed to an anti-drip two-fluid nozzle, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-drip two-fluid nozzle comprises a two-fluid nozzle body, wherein a first connector is arranged on the two-fluid nozzle body, a first fixing ring is fixedly sleeved on the outer wall of the first connector, a ring-shaped groove is formed in one side, far away from the two-fluid nozzle body, of the first fixing ring, and a first rubber pad is paved on the inner bottom wall of the ring-shaped groove; the outer side surface of the first fixing ring is provided with a fixing mechanism, the fixing mechanism comprises a fixing block, a positioning inserting rod is fixedly connected to the fixing block, and one end of the positioning inserting rod, which is far away from the fixing block, is inserted into the annular groove; a reset spring is connected between the fixed block and the first fixed ring, a connecting plate is fixedly connected to one side of the fixed block, and a limit rod is movably installed on one side of the connecting plate, which faces the first fixed ring; the inside of first connector has the second connector, the outer end intercommunication of second connector has the takeover, the second fixed ring has been cup jointed to the one end outside fixed cover that the second connector is close to the takeover, the second fixed ring has the third fixed ring with the corresponding department rigid coupling of annular recess, and third fixed ring and annular recess block.

Preferably, a fourth fixing ring is fixedly connected to the inner wall of the first connector, and a second rubber pad is laid on one side, facing the second connector, of the fourth fixing ring.

Preferably, the second connector is in threaded connection with the first connector.

Preferably, the through hole is formed in the outer side of the first fixing ring, the through hole is communicated with the annular groove, and the positioning inserting rod penetrates through the through hole in a sliding mode.

Preferably, a connecting hole for clamping with the limiting rod is formed in the outer side of the first fixing ring.

Preferably, the outer side of the third fixing ring is provided with jacks in an annular array, and the jacks are clamped with the positioning inserting rods.

Preferably, the reset spring is movably sleeved outside the positioning inserted link.

Compared with the prior art, the utility model has the beneficial effects that:

according to the anti-drip two-fluid nozzle, after the first connector is in threaded connection with the second connector, the third fixing ring is clamped with the annular groove, and after the clamping, the third fixing ring is clamped and fixed through the positioning inserting rod, so that the connection strength between the first connector and the second connector can be enhanced, and looseness between the two-fluid nozzle body and the connecting pipe can be avoided; and then the first rubber pad and the second rubber pad are matched, so that the tightness between the first connector and the second connector can be effectively improved, and the phenomenon of dripping can be avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic exploded view of the first connector and the second connector according to the present utility model;

FIG. 3 is a schematic cross-sectional view illustrating the connection of the first connector and the second connector according to the present utility model;

fig. 4 is a schematic structural view of the fixing mechanism of the present utility model.

In the figure: 1. a two-fluid nozzle body; 2. a first connector; 3. a first fixing ring; 4. a ring-shaped groove; 5. a first rubber pad; 6. a fixing mechanism; 61. a fixed block; 62. positioning the inserted link; 63. a return spring; 64. a connecting plate; 65. a limit rod; 7. a second connector; 8. connecting pipe; 9. a second fixing ring; 10. a third fixing ring; 11. a fourth fixing ring; 12. a second rubber pad; 13. a through hole; 14. a connection hole; 15. and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the anti-drip two-fluid nozzle comprises a two-fluid nozzle body 1, wherein a first connector 2 is fixedly connected to the two-fluid nozzle body 1, a first fixed ring 3 is fixedly sleeved on the outer wall of the first connector 2, a ring-shaped groove 4 is formed in one side, away from the two-fluid nozzle body 1, of the first fixed ring 3, and a first rubber pad 5 is paved on the inner bottom wall of the ring-shaped groove 4; the outer side surface of the first fixed ring 3 is provided with a fixed mechanism 6, the fixed mechanism 6 is symmetrically arranged on the upper side and the lower side of the first fixed ring 3, the fixed mechanism 6 comprises a fixed block 61, a positioning inserting rod 62 is fixedly connected on the fixed block 61, and one end of the positioning inserting rod 62 far away from the fixed block 61 is inserted into the annular groove 4; a return spring 63 is connected between the fixed block 61 and the first fixed ring 3, a connecting plate 64 is fixedly connected to one side of the fixed block 61, and a limit rod 65 is movably installed on one side of the connecting plate 64 facing the first fixed ring 3; the inside of first connector 2 is connected with second connector 7, the outer end intercommunication of second connector 7 has takeover 8, the one end outside fixed sleeve that second connector 7 is close to takeover 8 has cup jointed second solid fixed ring 9, the second solid fixed ring 9 has third solid fixed ring 10 with the corresponding department rigid coupling of annular recess 4, and third solid fixed ring 10 and annular recess 4 block.

Further, a fourth fixing ring 11 is fixedly connected to the inner wall of the first connector 2, and a second rubber pad 12 is laid on one side of the fourth fixing ring 11 facing the second connector 7.

Further, the second connector 7 is in threaded connection with the first connector 2.

Further, a through hole 13 is formed in the outer side of the first fixing ring 3, the through hole 13 is communicated with the annular groove 4, and the positioning inserting rod 62 is arranged to penetrate through the through hole 13 in a sliding manner.

Further, a connection hole 14 for engaging with the stop lever 65 is formed on the outer side of the first fixing ring 3.

Further, the outer side of the third fixing ring 10 is provided with insertion holes 15 in an annular array, and the insertion holes 15 are engaged with the positioning insertion rods 62.

Further, the return spring 63 is movably sleeved outside the positioning insert rod 62.

Working principle: when the sealing device is used, the second connector 7 is screwed into the first connector 2 until the head end of the second connector 7 is abutted against the second rubber pad 12, so that the sealing performance between the first connector 2 and the second connector 7 can be primarily improved; when the second connector 7 is screwed into the first connector 2, the third fixing ring 10 is clamped in the arc-shaped groove 4 and is abutted against the first rubber pad 5 of the inner bottom wall of the annular groove 4, so that the tightness between the first connector 2 and the second connector 7 can be further improved; and after the third fixed ring 10 is clamped with the arc-shaped groove 4, the limiting rod 65 is pulled out from the connecting hole 14 and rotates to be in a horizontal state, so that the limiting of the fixed block 61 is released, after the limiting is released, under the action of the resilience force of the return spring 63, the fixed block 61 moves and the positioning inserted rod 62 is clamped with the corresponding jack 15 after passing through the through hole 13, thereby effectively avoiding loosening between the two-fluid nozzle body 1 and the connecting pipe 8 and further avoiding the phenomenon of dripping.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The anti-drip two-fluid nozzle is characterized by comprising a two-fluid nozzle body (1), wherein a first connector (2) is arranged on the two-fluid nozzle body (1), a first fixed ring (3) is fixedly sleeved on the outer wall of the first connector (2), a ring-shaped groove (4) is formed in one side, far away from the two-fluid nozzle body (1), of the first fixed ring (3), and a first rubber pad (5) is paved on the inner bottom wall of the ring-shaped groove (4); the outer side surface of the first fixed ring (3) is provided with a fixed mechanism (6), the fixed mechanism (6) comprises a fixed block (61), a positioning inserting rod (62) is fixedly connected to the fixed block (61), and one end, far away from the fixed block (61), of the positioning inserting rod (62) is inserted into the annular groove (4); a reset spring (63) is connected between the fixed block (61) and the first fixed ring (3), a connecting plate (64) is fixedly connected to one side of the fixed block (61), and a limit rod (65) is movably arranged on one side, facing the first fixed ring (3), of the connecting plate (64); the inside of first connector (2) is connected with second connector (7), the outer end intercommunication of second connector (7) has takeover (8), the one end outside fixed sleeve that second connector (7) is close to takeover (8) has cup jointed second solid fixed ring (9), the department rigid coupling that corresponds of second solid fixed ring (9) and annular recess (4) has third solid fixed ring (10), and third solid fixed ring (10) and annular recess (4) block.

2. An anti-drip fluid nozzle as in claim 1 wherein: a fourth fixing ring (11) is fixedly connected to the inner wall of the first connector (2), and a second rubber pad (12) is paved on one side, facing the second connector (7), of the fourth fixing ring (11).

3. An anti-drip fluid nozzle as in claim 1 wherein: the second connector (7) is in threaded connection with the first connector (2).

4. An anti-drip fluid nozzle as in claim 1 wherein: the outside of first solid fixed ring (3) has seted up through-hole (13), and through-hole (13) and annular recess (4) intercommunication, and location inserted bar (62) slip run through-hole (13) setting.

5. An anti-drip fluid nozzle as in claim 1 wherein: the outer side of the first fixing ring (3) is provided with a connecting hole (14) for being clamped with the limiting rod (65).

6. An anti-drip fluid nozzle as in claim 1 wherein: the outer side of the third fixing ring (10) is provided with jacks (15) in an annular array, and the jacks (15) are clamped with the positioning inserting rods (62).

7. An anti-drip fluid nozzle as in claim 1 wherein: the reset spring (63) is movably sleeved outside the positioning inserted link (62).