Anti-clogging pressure spray-drying nozzle

CN224613180UActive Publication Date: 2026-08-11WUXI LISHENG POWDER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-08-11

AI Technical Summary

Benefits of technology

[0014](1)本实用新型所述的防堵塞压力式喷雾干燥喷嘴,限位槽内的第二弹簧通过限位块推动挡板,使挡板对出料槽进行封堵,防止灰尘、粉尘等进入出料槽内,从而使出料槽不易堵塞。

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Abstract

This utility model relates to the field of spray drying technology, specifically to an anti-clogging pressure spray drying nozzle, comprising a nozzle housing, a pre-reserved groove inside the nozzle housing, a rod groove inside the nozzle housing at one end of the pre-reserved groove, and a discharge groove equidistantly through the nozzle housing outside the structural rod, wherein a structural rod is sleeved inside the rod groove, and a rubber plate is connected to one end of the structural rod inside the pre-reserved groove via a threaded groove; anti-clogging components are equidistantly arranged inside the nozzle housing, the anti-clogging components including limiting grooves equidistantly opened inside the nozzle housing; a second spring in the limiting groove pushes a baffle through a limiting block, causing the baffle to seal the discharge groove, preventing dust and other particles from entering the discharge groove, thus making the discharge groove less prone to clogging; when pressurized clean water flows into the pre-reserved groove, it pushes the rubber plate and the baffle to move, allowing the clean water to flow through the discharge groove and be sprayed out.
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Description

Technical Field

[0001] This utility model relates to the field of spray drying technology, specifically to an anti-clogging pressure spray drying nozzle. Background Technology

[0002] Spray drying is an industrial drying technology that rapidly dehydrates liquid materials into powder or granular products by atomizing them and exposing them to hot air. Its core lies in the design and selection of atomizing nozzles, which directly affects drying efficiency and product quality. Spray drying nozzles are the core components of spray drying systems, and their performance directly affects drying efficiency and product quality.

[0003] Existing spray drying nozzles lack anti-clogging structures. After prolonged use, dust and other particles can enter the nozzle's water blowing holes, affecting water flow or causing blockages. Therefore, an anti-clogging pressure spray drying nozzle is proposed. The second spring pushes the baffle to extend through the limit block, sealing the discharge trough to prevent dust and other particles from entering and avoid clogging the discharge trough. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides an anti-clogging pressure spray drying nozzle. The second spring pushes the baffle to extend through the limiting block, sealing the discharge trough to prevent dust and other particles from entering and avoid clogging the discharge trough.

[0005] The technical solution adopted by this utility model to solve its technical problem is an anti-clogging pressure spray drying nozzle, including a nozzle housing, a reserved groove is provided inside the nozzle housing, a rod groove is provided inside the nozzle housing at one end of the reserved groove, and a discharge groove is provided through the nozzle housing at equal intervals outside the structural rod. A structural rod is sleeved inside the rod groove, and a rubber plate is connected to one end of the structural rod inside the reserved groove through a threaded groove.

[0006] The nozzle housing is provided with anti-clogging components at equal intervals. The anti-clogging components include limiting grooves that are equally spaced inside the nozzle housing. A baffle is sleeved on one end of the limiting groove, and a through hole is provided on one side of the baffle.

[0007] By adopting the above technical solution, the medium flowing into the reserved tank flows out through the discharge tank. The medium flow pushes the structural rod to move through the rubber plate. The baffle blocks the discharge tank. The movement of the baffle allows the medium in the discharge tank to flow through the through hole.

[0008] Specifically, a limit block is fixed to one end of the baffle inside the limiting groove by bolts, and a second spring is fixed between the limit block and the limiting groove by bolts.

[0009] Specifically, a first spring is sleeved on the outer side of the structural rod inside the reserved groove, and the structural rod and the discharge groove are connected to the reserved groove.

[0010] Specifically, a feed groove is provided at one end of the nozzle housing, the feed groove is connected to the reserved groove, and arc-shaped blocks are equidistantly arranged on the inner side of the discharge groove.

[0011] Specifically, the end of the structural rod away from the rubber plate is provided with a round-headed connector, and the end of the baffle away from the limiting block is provided with a guide bevel.

[0012] Specifically, a hexagonal sleeve is fixedly fitted on the outside of the nozzle housing, and threads are equally spaced on one end of the outside of the nozzle housing. A sealing ring is fitted on the end of the nozzle housing located outside the threads.

[0013] The beneficial effects of this utility model are:

[0014] (1) The anti-clogging pressure spray drying nozzle of this utility model has a second spring in the limiting groove that pushes the baffle through the limiting block, so that the baffle blocks the discharge groove to prevent dust and powder from entering the discharge groove, thereby making the discharge groove less prone to clogging.

[0015] (2) The anti-clogging pressure spray drying nozzle of this utility model has a pressurized medium such as water flowing into the feed trough and pushing the rubber plate to move, thereby pushing the baffle to move through the structural rod. The baffle moves so that the through hole on one side of it is connected to the discharge trough. When the medium such as water flows in the discharge trough, it is blocked and impacted by multiple arc blocks, thereby dispersing, atomizing and spraying out. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the nozzle housing of this utility model;

[0019] Figure 3 This is a schematic diagram of the anti-clogging component structure of this utility model;

[0020] In the diagram: 1. Nozzle housing; 2. Reserved groove; 3. Structural rod; 4. Rubber plate; 5. Discharge chute; 6. Anti-clogging component; 601. Limiting groove; 602. Baffle; 603. Limiting block; 604. Second spring; 605. Through hole; 606. Guide bevel; 7. First spring; 8. Thread; 9. Sealing ring; 10. Feed chute; 11. Round head connector; 12. Hexagonal sleeve; 13. Rod groove; 14. Arc block. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] The second spring pushes the baffle to extend through the limit block, sealing the discharge chute to prevent dust and other contaminants from entering and thus avoiding blockage. Figure 1-3 As shown, the anti-clogging pressure spray drying nozzle of this utility model includes a nozzle housing 1, a reserved groove 2 is provided inside the nozzle housing 1, a rod groove 13 is provided inside the nozzle housing 1 at one end of the reserved groove 2, and a discharge groove 5 is provided through the nozzle housing 1 at equal intervals outside the structural rod 3. The structural rod 3 is sleeved inside the rod groove 13, and a rubber plate 4 is connected to one end of the structural rod 3 inside the reserved groove 2 through a threaded groove.

[0023] The nozzle housing 1 is provided with anti-clogging components 6 at equal intervals inside. The anti-clogging components 6 include limiting grooves 601 that are equally spaced inside the nozzle housing 1. A baffle 602 is sleeved on one end of the limiting groove 601, and a through hole 605 is provided on one side of the baffle 602.

[0024] When in use, the medium flowing into the reserved trough 2 flows out through the discharge trough 5. The medium flow pushes the structural rod 3 to move through the rubber plate 4. The baffle 602 blocks the discharge trough 5. The movement of the baffle 602 allows the medium in the discharge trough 5 to flow through the through hole 605.

[0025] For example, such as Figure 3 As shown, the present invention also includes a limit block 603 fixed to one end of the baffle 602 located inside the limit groove 601 by bolts, and a second spring 604 fixed between the limit block 603 and the limit groove 601 by bolts.

[0026] In use, the second spring 604 pushes the baffle 602 to move through the limiting block 603. The limiting block 603 can prevent the baffle 602 from falling out of the limiting groove 601.

[0027] For example, such as Figure 2 As shown, the present invention also includes a first spring 7 sleeved on the outer side of the structural rod 3 located inside the reserved groove 2, and the structural rod 3 and the discharge groove 5 are connected to the reserved groove 2.

[0028] In use, the first spring 7 is used to push the rubber plate 4 and the structural rod 3 to move.

[0029] For example, such as Figure 2 As shown, the present invention also includes a feed groove 10 at one end of the nozzle housing 1, the feed groove 10 being connected to the reserved groove 2, and arc-shaped blocks 14 being equidistantly arranged on the inner side of the discharge groove 5.

[0030] When in use, the opening of the feed trough 10 facilitates the flow of clean water into the reserved trough 2. The arc-shaped block 14 is set to block the clean water flowing in the discharge trough 5. The clean water is dispersed and atomized after hitting multiple arc-shaped blocks 14.

[0031] For example, such as Figure 2 , Figure 3 As shown, the present invention also includes a round head connector 11 at the end of the structural rod 3 away from the rubber plate 4, and a guide bevel 606 at the end of the baffle 602 away from the limiting block 603.

[0032] In use, the round head joint 11 and the guide bevel 606 enable the structural rod 3 to move, which in turn pushes the baffle 602 to move.

[0033] For example, such as Figure 1 As shown, the present invention also includes a hexagonal sleeve 12 fixedly sleeved on the outside of the nozzle housing 1, threads 8 are equally spaced on one end of the outside of the nozzle housing 1, and a sealing ring 9 is sleeved on one end of the nozzle housing 1 located outside the threads 8.

[0034] When in use, the hexagonal sleeve 12 makes it easy for personnel to use tools to rotate the nozzle housing 1, the thread 8 makes it easy to screw the nozzle housing 1 onto the pipe, and the sealing ring 9 seals between the nozzle housing 1 and the pipe.

[0035] When this utility model is in use, the first spring 7 on the outside of the structural rod 3 pushes the rubber plate 4 to move, so that it blocks the feed trough 10. The second spring 604 in the limiting groove 601 pushes the baffle 602 through the limiting block 603, so that the baffle 602 blocks the discharge trough 5, preventing dust, powder and other particles from entering the discharge trough 5, thereby making the discharge trough 5 less prone to blockage.

[0036] Pressurized water and other media flow into the feed trough 10, pushing the rubber plate 4 to move. When the rubber plate 4 moves, it pushes the structural rod 3 to move. The movement of the structural rod 3 pushes the baffle 602 to move through the round head joint 11 and the guide bevel 606. The movement of the baffle 602 connects the through hole 605 on one side of it with the discharge trough 5. After the rubber plate 4 leaves one end of the feed trough 10, the water and other media flow into the reserved trough 2 and into multiple discharge troughs 5. When the water and other media flow in the discharge trough 5, they are blocked and impacted by multiple arc-shaped blocks 14, thereby dispersing, atomizing and spraying out.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-clogging pressure spray drying nozzle, characterized in that, The nozzle housing (1) includes a pre-reserved groove (2) inside the nozzle housing (1), a rod groove (13) is provided inside the nozzle housing (1) at one end of the pre-reserved groove (2), a discharge groove (5) is provided through the nozzle housing (1) at equal intervals outside the structural rod (3), a structural rod (3) is sleeved inside the rod groove (13), and a rubber plate (4) is connected to one end of the structural rod (3) inside the pre-reserved groove (2) through a threaded groove. The nozzle housing (1) is provided with anti-clogging components (6) at equal intervals inside. The anti-clogging components (6) include limiting grooves (601) that are equally spaced inside the nozzle housing (1). A baffle (602) is sleeved on one end of the limiting groove (601), and a through hole (605) is provided on one side of the baffle (602).

2. The anti-clogging pressure spray drying nozzle according to claim 1, characterized in that, One end of the baffle (602) located inside the limiting groove (601) is fixed with a limiting block (603) by bolts, and a second spring (604) is fixed between the limiting block (603) and the limiting groove (601) by bolts.

3. The anti-clogging pressure spray drying nozzle according to claim 1, characterized in that, The structural rod (3) is fitted with a first spring (7) on the outside of the reserved groove (2), and the structural rod (3) and the discharge groove (5) are connected to the reserved groove (2).

4. The anti-clogging pressure spray drying nozzle according to claim 1, characterized in that, The nozzle housing (1) has a feed groove (10) at one end, the feed groove (10) and the reserved groove (2) are connected, and the discharge groove (5) has arc-shaped blocks (14) arranged at equal intervals on the inner side.

5. The anti-clogging pressure spray drying nozzle according to claim 1, characterized in that, The structural rod (3) is provided with a round head joint (11) at the end away from the rubber plate (4), and the baffle (602) is provided with a guide bevel (606) at the end away from the limiting block (603).

6. The anti-clogging pressure spray drying nozzle according to claim 1, characterized in that, A hexagonal sleeve (12) is fixedly fitted on the outside of the nozzle housing (1), and threads (8) are equally spaced on one end of the outside of the nozzle housing (1). A sealing ring (9) is fitted on the end of the nozzle housing (1) located outside the threads (8).