CN211636990U

CN211636990U - Atomizing nozzle

Info

Publication number: CN211636990U
Application number: CN201922428806.1U
Authority: CN
Inventors: 查显跃; 邱永侠
Original assignee: Beijing Taipingyang Cement Product Co ltd
Current assignee: Beijing Taipingyang Cement Product Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-09
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to an atomizing nozzle, including spouting the chamber body, it is the opening to spout chamber body length direction both ends, wherein one end is established to the pressure end, the other end is established to jet-propelled end, spout this internal and be located the inside hybrid chamber that is equipped with of pressure end of spouting the chamber body, spout that the chamber body is inside and be located and spout the fixed nozzle core that is fixed with of chamber body jet-propelled end, the nozzle core includes fixed part and movable part, fixed part and movable part are mutual to closing, the rivers passageway has been seted up between the fixed part that closes each other and the movable part, rivers passageway and hybrid chamber are linked together, the fixed part with spout that chamber body inside wall pastes each other and fixes, when movable part and fixed part are laminated each other, the interval is left between the lateral wall of movable part and the inside wall of spouting the chamber body, be fixed with being convenient for the pulling subassembly with the movable. The utility model discloses thereby have and need not dismantle the effect of detaching atomizing nozzle plug.

Description

Atomizing nozzle

Technical Field

The utility model belongs to the technical field of atomizing spray treatment's technique and specifically relates to an atomizing nozzle is related to.

Background

An atomizing nozzle is a device capable of atomizing and spraying liquid so as to be uniformly suspended in air. The liquid inside is pressed into the nozzle by the internal pressure and is sprayed out of the nozzle. In the modern industrial production process, in order to reduce the dust concentration of a working face, reduce the harm of dust to workers and equipment and avoid dust explosion accidents, atomizing nozzles are widely applied to the whole industrial process. Because the water flow contains some solid substances to form precipitates, the atomizing nozzle is easy to block, and only can be disassembled to be cleaned manually, and the disassembling process is complicated. In addition, the cleaning process is very careful, as the nozzle may be damaged during the cleaning process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an atomizing nozzle, thereby it has the effect that does not need to dismantle and detach atomizing nozzle plug.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an atomizing nozzle comprises a spray cavity body, two ends of the spray cavity body in the length direction are open, one end of the spray cavity body is a pressure end, the other end of the spray cavity body is a gas spraying end, a water inlet and a gas inlet are respectively formed in the opposite side walls of the spray cavity body and positioned at the pressure end of the spray cavity body, the water inlet and the gas inlet are both communicated with the interior of the spray cavity body, a mixing cavity is arranged in the spray cavity body and positioned in the pressure end of the spray cavity body, a nozzle core is fixed in the spray cavity body and positioned at the gas spraying end of the spray cavity body and comprises a fixed part and a movable part, the fixed part and the movable part are mutually butted, a water flow channel is formed between the fixed part and the movable part which are mutually butted, the water flow channel is communicated with the mixing cavity, the fixed part and the inner side wall of the spray cavity body are mutually, a pulling assembly which is convenient for pulling the movable block is fixed on the movable part, and the pulling assembly is connected with the spray cavity body in a sliding way.

Through adopting above-mentioned technical scheme, the fixed part through the mouth core is mutually closed with the movable part and is formed the rivers passageway, and the setting of cooperation pulling subassembly, pulling subassembly to make fixed part and movable part separately, and then make the width grow of rivers passageway, thereby be convenient for make the impurity of jam by rushing out.

The utility model discloses further set up to: the side wall of the fixed part opposite to the movable part is provided with a convex block, the side wall of the movable part opposite to the fixed part is provided with a groove opposite to the convex block, and the convex block of the fixed part is clamped into the groove of the movable part.

Through adopting above-mentioned technical scheme, make fixed part and movable part closely laminate through the lug card in the recess.

The utility model discloses further set up to: the movable part is fixed with the dog on the lateral wall that the chamber body is relative with spouting, and the dog has seted up the spout on the lateral wall that the chamber body is relative with spouting, and the thickness of dog is greater than the height of spout, and when fixed part and movable part laminated each other, the dog part stretched into the spout, and the one end and the dog fixed connection of pulling subassembly, the other end of pulling subassembly were located the outside of spouting the chamber body.

Through adopting above-mentioned technical scheme, the dog part is arranged in the spout, through the pulling subassembly for inside the dog slided into the spout, and then made fixed part and movable part separation.

The utility model discloses further set up to: the pulling assembly comprises a pull rod, the pull rod penetrates through the spraying cavity body, one end of the pull rod is fixed to the stop block, the other end of the pull rod extends out of the spraying cavity body, the length direction of the pull rod is perpendicular to the axis direction of the spraying cavity body, a spring is sleeved on the pull rod, one end of the spring is fixedly connected with the stop block, and the other end of the spring is fixed to the bottom end of the sliding groove.

Through adopting above-mentioned technical scheme, the dog that drives the movable part through the pulling pull rod compresses the spring for the dog slides in the spout, and the fixed part is kept away from to the movable part, thereby makes the rivers passageway grow between fixed part and the movable part, and then is convenient for wash away the card impurity in rivers passageway.

The utility model discloses further set up to: the free end of the pull rod is fixed with a pulling block, and the pulling block is vertical to the pull rod.

Through adopting above-mentioned technical scheme, through the setting of pulling the piece to be convenient for pull the pull rod.

The utility model discloses further set up to: the end of the mixing cavity far away from the air injection end is cylindrical, and the end of the mixing cavity near the air injection end is in a round table shape. The cross-sectional area of the mixing chamber in the shape of a truncated cone gradually becomes smaller in the direction close to the air injection end.

Through adopting above-mentioned technical scheme, be the setting of round platform shape through the hybrid chamber, at rivers from the hybrid chamber in-process that flows into rivers passageway, because rivers passageway's cross-sectional area diminishes gradually to the velocity of flow of further acceleration rivers.

The utility model discloses further set up to: one end of the water flow channel, which is close to the mixing cavity of the spray cavity body, is conical, and the cross-sectional area of the water flow channel along the direction far away from the mixing cavity is gradually reduced.

Through adopting above-mentioned technical scheme, be conical setting through rivers passageway, rivers follow the in-process that the mixing chamber flowed into rivers passageway, because rivers passageway's cross-sectional area diminishes gradually to the velocity of flow of rivers is further accelerated.

The utility model discloses further set up to: and a sealing ring is fixed on the inner side wall of the chute.

Through adopting above-mentioned technical scheme, thereby make the dog insert the spout through the sealing washer and realize further sealed.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the arrangement of the fixed part and the movable part of the nozzle, the pulling assembly is fixed with the movable part and is in sliding connection with the spraying cavity body, so that the movable part is driven to move towards or away from the fixed part by pulling the pulling assembly, the width between water flow channels formed between the fixed part and the movable part is flexibly adjusted, and blocked impurities are washed away conveniently;

2. through the cooperation setting of pull rod and spring, the pulling pull rod compresses the spring, and then drives the movable part and keeps away from the fixed part, loosens the pull rod after washing away the impurity that blocks up, through spring force for the movable part is automatic to be driven and the fixed part realizes closely laminating.

Drawings

FIG. 1 is a schematic view of the construction of an atomizing nozzle;

FIG. 2 is a cross-sectional view of an atomizing nozzle;

figure 3 is a cross-sectional view of a mouth wick.

In the figure, 1, a spray cavity body; 11. a pressure end; 111. an air inlet; 112. a water inlet; 12. a gas injection end; 121. a chute; 1211. a seal ring; 13. a mixing chamber; 2. a mouth core; 21. a fixed part; 211. a bump; 22. a movable portion; 221. a groove; 222. a stopper; 23. a water flow channel; 3. a pull rod; 31. pulling the block; 4. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an atomizing nozzle, spray chamber body 1 including inside cavity, spray chamber body 1 length direction both ends and be the opening, wherein one end is the rectangle and establishes to pressure end 11, and the other end is the pyramid and establishes to jet-propelled end 12.

A water inlet 112 and an air inlet 111 are respectively arranged on the side wall of the opposite side wall of the spray cavity body 1 and the side wall of the pressure end 11 of the spray cavity body 1, and the water inlet 112 and the air inlet 111 are both communicated with the inside of the spray cavity body 1. The spray chamber comprises a spray chamber body 1, a mixing chamber 13 is arranged inside a pressure end 11 of the spray chamber body 1, one end, far away from an air injection end 12, of the mixing chamber 13 is cylindrical, and one end, close to the air injection end 12, of the mixing chamber 13 is in a circular truncated cone shape. The cross-sectional area of the mixing chamber 13 in the shape of a truncated cone becomes gradually smaller in the direction near the gas injection end 12.

During rivers got into the mixing chamber 13 of spouting the inside chamber body 1 from water inlet 112, rivers were through being columniform mixing chamber 13 and then get into the mixing chamber 13 of round platform shape, because the change of the cross-sectional area of mixing chamber 13 to make the velocity of flow of rivers accelerate.

Referring to fig. 2 and 3, a nozzle core 2 is fixed inside the spray chamber body 1 and at the air injection end 12 of the spray chamber body 1. The mouth core 2 comprises a fixed part 21 and a movable part 22, the fixed part 21 and the movable part 22 are mutually matched, a convex block 211 is arranged on the side wall of the fixed part 21 opposite to the movable part 22, a groove 221 is arranged on the side wall of the movable part 22 opposite to the fixed part 21 and opposite to the convex block 211, and the convex block 211 of the fixed part 21 is clamped into the groove 221 of the movable part 22 so that the fixed part 21 is tightly jointed with the movable part 22.

A water flow channel 23 is arranged between the fixed part 21 and the movable part 22 which are mutually matched. The water flow passage 23 is communicated with the mixing chamber 13, and the outer diameter of the end of the nozzle core 2 facing the mixing chamber 13 is the same as the inner diameter of the mixing chamber 13. The one end that rivers passageway 23 is close to the chamber of spouting body 1 mixing chamber 13 is conical and rivers passageway 23 diminishes along the cross-sectional area of keeping away from the direction of mixing chamber 13 gradually, and the one end that rivers passageway 23 kept away from the chamber of spouting body 1 mixing chamber 13 is cylindrical, at rivers from the in-process that mixing chamber 13 flowed into rivers passageway 23, because the cross-sectional area of rivers passageway 23 diminishes gradually to the velocity of flow of rivers further accelerates.

Referring to fig. 3, the fixed portion 21 is fixed to the inner wall of the chamber body 1, and the movable portion 22 is slidably connected to the chamber body 1. When the movable part 22 and the fixed part 21 are attached to each other, a space is left between the outer side wall of the movable part 22 and the inner side wall of the spray chamber body 1, a stop block 222 is fixed on the side wall of the movable part 22 opposite to the spray chamber body 1, a sliding groove 121 is formed in the side wall of the stop block 222 opposite to the spray chamber body 1, and the thickness of the stop block 222 is larger than the height of the sliding groove 121. When the fixed portion 21 and the movable portion 22 are engaged with each other, the stopper 222 partially extends into the sliding groove 121. A sealing ring 1211 is fixed to an inner side wall of the sliding groove 121, and the stopper 222 is inserted into the sliding groove 121 through the sealing ring 1211 to achieve further sealing.

A pull rod 3 is fixed on the side wall of the stop block 222 opposite to the bottom end of the sliding groove 121, the pull rod 3 penetrates through the spraying cavity body 1, one end of the pull rod 3 is fixed with the stop block 222, and the other end of the pull rod 3 extends out of the spraying cavity body 1. The length direction of the pull rod 3 is vertical to the axial direction of the spray cavity body 1, a pulling block 31 is fixed at the free end of the pull rod 3, and the pulling block 31 is vertical to the pull rod 3, so that the pull rod 3 can be pulled conveniently. A spring 4 is sleeved on the pull rod 3, and the spring 4 is positioned in the sliding groove 121. One end of the spring 4 is fixedly connected with the stopper 222, and the other end of the spring 4 is fixed with the bottom end of the sliding chute 121. The spring 4 is compressed by the stop block 222 which drives the movable part 22 by pulling the pull rod 3, so that the stop block 222 slides into the sliding groove 121, the movable part 22 is far away from the fixed part 21, the water flow channel 23 between the fixed part 21 and the movable part 22 is enlarged, and impurities clamped in the water flow channel 23 are washed away conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an atomizing nozzle, is the opening including spouting chamber body (1), spouts chamber body (1) length direction both ends, and wherein one end is established to pressure end (11), and the other end is established to jet-propelled end (12), its characterized in that: the spraying cavity comprises a spraying cavity body (1), a water inlet (112) and an air inlet (111) are respectively formed in opposite side walls of the spraying cavity body (1) and located at a pressure end (11) of the spraying cavity body (1), the water inlet (112) and the air inlet (111) are both communicated with the inside of the spraying cavity body (1), a mixing cavity (13) is arranged in the spraying cavity body (1) and located at the pressure end (11) of the spraying cavity body (1), a nozzle core (2) is fixed in the spraying cavity body (1) and located at an air injection end (12) of the spraying cavity body (1), the nozzle core (2) comprises a fixed part (21) and a movable part (22), the fixed part (21) and the movable part (22) are mutually abutted, a water flow channel (23) is formed between the mutually abutted fixed part (21) and the movable part (22), the water flow channel (23) is communicated with the mixing cavity (13), the fixed part (21) and the inner side wall, when movable part (22) and fixed part (21) are laminated each other, the lateral wall of movable part (22) and the inside wall of spouting chamber body (1) leave the interval between, be fixed with the pulling subassembly of being convenient for with the movable block pulling on movable part (22), pulling subassembly with spout chamber body (1) sliding connection.

2. The atomizing nozzle of claim 1, wherein: the side wall of the fixed part (21) opposite to the movable part (22) is provided with a convex block (211), the side wall of the movable part (22) opposite to the fixed part (21) is provided with a groove (221) opposite to the convex block (211), and the convex block (211) of the fixed part (21) is clamped into the groove (221) of the movable part (22).

3. The atomizing nozzle of claim 1, wherein: the spray cavity is characterized in that a stop block (222) is fixed on the side wall, opposite to the spray cavity body (1), of the movable portion (22), a sliding groove (121) is formed in the side wall, opposite to the spray cavity body (1), of the stop block (222), the thickness of the stop block (222) is larger than the height of the sliding groove (121), when the fixed portion (21) and the movable portion (22) are attached to each other, the stop block (222) partially extends into the sliding groove (121), one end of the pulling assembly is fixedly connected with the stop block (222), and the other end of the pulling assembly is located outside the spray cavity body (1).

4. An atomiser nozzle as claimed in claim 3, in which: the pulling assembly comprises a pull rod (3), the pull rod (3) penetrates through the spray cavity body (1), one end of the pull rod (3) is fixed to a stop block (222), the other end of the pull rod (3) stretches out of the spray cavity body (1), the length direction of the pull rod (3) is perpendicular to the axis direction of the spray cavity body (1), a spring (4) is sleeved on the pull rod (3), one end of the spring (4) is fixedly connected with the stop block (222), and the other end of the spring (4) is fixed to the bottom end of the sliding groove (121).

5. The atomizing nozzle of claim 4, wherein: and a pulling block (31) is fixed at the free end of the pull rod (3), and the pulling block (31) is vertical to the pull rod (3).

6. The atomizing nozzle of claim 1, wherein: one end of the mixing cavity (13) far away from the air injection end (12) is cylindrical, one end of the mixing cavity (13) close to the air injection end (12) is in a cone shape, and the cross-sectional area of the mixing cavity (13) in the cone shape is gradually reduced along the direction close to the air injection end (12).

7. The atomizing nozzle of claim 6, wherein: one end of the water flow channel (23) close to the mixing cavity (13) of the spray cavity body (1) is conical, and the cross sectional area of the water flow channel (23) along the direction far away from the mixing cavity (13) is gradually reduced.

8. An atomiser nozzle as claimed in claim 3, in which: and a sealing ring (1211) is fixed on the inner side wall of the sliding groove (121).