CN210950355U

CN210950355U - Anti-drop structure on water knockout drum

Info

Publication number: CN210950355U
Application number: CN201921977136.2U
Authority: CN
Inventors: 张明金
Original assignee: Zhejiang Kuge Fluid Control Co ltd
Current assignee: Zhejiang Kuge Fluid Control Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-07-07
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses an anti-drop structure on a water separator, which comprises a main water-dividing pipe and a plurality of branch water-dividing pipes, wherein the main water-dividing pipe is connected with the branch water-dividing pipes through a loose joint component, the loose joint component comprises a loose joint nut and a check screw, an upper thread, a lower thread and an extrusion inclined plane between the upper thread and the lower thread are arranged in the loose joint nut, the upper thread is screwed on the main water-dividing pipe, and the lower thread is a tower-shaped internal thread; the locking screw is provided with tower-shaped external threads, a plurality of elastic grooves are uniformly distributed on the locking screw at the position covered by the track of the tower-shaped external threads on the circumference, the tower-shaped external threads are in threaded connection with the tower-shaped internal threads, a plurality of annular grooves distributed at intervals are axially arranged on the inner wall of the through hole, and the inner wall of the through hole is provided with a plurality of annular convex claws by the annular grooves. The utility model discloses an anti-drop structure on the water knockout drum has increased locking screw, has played anti-drop's purpose to the loose joint nut, has improved anti-drop performance, also improves water knockout drum hookup location's leak protection performance.

Description

Anti-drop structure on water knockout drum

Technical Field

The utility model relates to an anti-drop structure on water knockout drum.

Background

The water knockout drum is responsible for and a plurality of branch pipes that divide including dividing usually, divides branch pipe and divides to be connected through loose joint nut realization between being responsible for, and in the in-service use in-process, because the condition of leaking that the loose nut that leads to of loose is all the same, so, if prevent that loose nut from not hard up, become the technological problem that needs to solve in the trade urgently.

Disclosure of Invention

The utility model aims to solve the technical problem that an anti-drop structure on water knockout drum is provided, it has locking screw to make loose joint nut avoid becoming flexible, drop.

In order to solve the technical problem, the utility model relates to an anti-drop structure on water knockout drum's technical solution does:

the utility model discloses an anti-drop structure on water knockout drum, including dividing main pipe and a plurality of branch water pipes, divide and realize connecting through the loose joint subassembly between main pipe and the branch water pipe, the loose joint subassembly includes loose joint nut and check screw, be equipped with upper thread, lower screw thread and be in the extrusion inclined plane between upper thread and lower screw thread in the loose joint nut, the upper thread spiro union is on the main pipe that divides water, the extrusion inclined plane has the extrusion effect to the seal structure that sets up between main pipe and the branch water pipe that divides water, the lower screw thread is tower type internal thread; the anti-loosening screw is internally provided with a through hole, the water distribution branch pipe is inserted into the through hole, so that the anti-loosening screw is sleeved on the water distribution branch pipe, the anti-loosening screw is provided with a tower-shaped external thread, a plurality of elastic grooves are uniformly distributed on the anti-loosening screw at the position covered by the track of the tower-shaped external thread on the circumference, the tower-shaped external thread is in threaded connection with the tower-shaped internal thread, the inner wall of the through hole is axially provided with a plurality of annular grooves which are distributed at intervals, the annular grooves are positioned in the range covered by the tower-shaped external thread, and the annular grooves enable the inner wall of the; the spiral direction of the tower-shaped external thread is consistent with that of the upper thread.

The sealing structure comprises a sealing plug and a fastening sleeve, the upper end of the sealing plug is plugged in the water diversion main pipe, the lower end of the sealing plug is plugged in the water diversion branch pipe, a water through hole is formed in the sealing plug, an annular abutting ring is arranged on the outer peripheral surface of the sealing plug, the fastening sleeve has an upward extrusion effect on the annular abutting ring, and the loose joint nut has an upward extrusion acting force on the fastening sleeve.

The utility model has the advantages that:

compared with the prior art, the utility model discloses an anti-drop structure on the water knockout drum through increasing locking screw, has locking effect not hard up to the loose joint nut, specifically does: the inner wall of the through hole of the anti-loosening screw is attached to the outer wall of the water distribution branch pipe, and a plurality of annular convex claws are arranged on the inner wall of the through hole, so that a large connecting and meshing acting force is generated between the through hole and the water distribution branch pipe, and the anti-loosening screw has an anti-loosening effect on the loose joint nut;

compared with the prior art, the utility model discloses an anti-drop structure on the water knockout drum, elastic slot make tower type external screw thread have elastic deformation ability, and it is after with tower type internal thread spiro union, and the firmness is stronger, and locking, anti-drop effect are better.

Drawings

Fig. 1 is a three-dimensional exploded view of the anti-falling structure on the water separator of the present invention;

fig. 2 is a partial sectional view of the anti-drop structure of the water separator of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

referring to fig. 1 and 2, the utility model provides an anti-drop structure on water separator, including water distribution main pipe 1 and a plurality of water distribution branch pipes 2, the water distribution main pipe 1 is connected with the water distribution branch pipes 2 through a loose joint component, the loose joint component includes a loose joint nut 3 and a locking screw 4, an upper thread 5, a lower thread 6 and an extrusion inclined plane 7 between the upper thread 5 and the lower thread 6 are arranged in the loose joint nut 3, the upper thread 5 is screwed on the water distribution main pipe 1, the extrusion inclined plane 7 has an extrusion effect on a sealing structure arranged between the water distribution main pipe 1 and the water distribution branch pipes 2, and the lower thread 6 is a tower-shaped internal thread; a through hole 8 is formed in the anti-loosening screw 4, the water distribution branch pipe 2 is inserted into the through hole 8, so that the anti-loosening screw 4 is sleeved on the water distribution branch pipe 2, a tower-shaped external thread 9 is arranged on the anti-loosening screw 4, a plurality of elastic grooves 10 are uniformly distributed on the anti-loosening screw 4 at positions which are covered by tracks of the tower-shaped external thread 9 in a circumferential manner, the tower-shaped external thread 9 is in threaded connection with the tower-shaped internal thread, a plurality of annular grooves 11 which are distributed at intervals are formed in the inner wall of the through hole 8 along the axial direction, the annular grooves 11 are located in a range covered by the tower-shaped external thread 9, and a plurality of annular convex claws 12 are; the spiral direction of the tower-shaped external thread 9 is consistent with that of the upper thread 5.

The sealing structure comprises a sealing plug 13 and a fastening sleeve 14, the upper end of the sealing plug 13 is plugged into a main water diversion pipe 1, the lower end of the sealing plug is plugged into a branch water diversion pipe 2, a water through hole 15 is formed in the sealing plug 13, an annular abutting ring 16 is arranged on the outer peripheral surface of the sealing plug 13, the fastening sleeve 14 has an upward extrusion effect on the annular abutting ring 16, and the loose joint nut 3 has an upward extrusion acting force on the fastening sleeve 14.

The utility model discloses an anti-drop structure on water knockout drum, when assembling, embolia branch pipe 2 with check screw 4, loose joint nut 3 and adapter sleeve 14 in proper order, later, pack sealing plug 13 into branch pipe 2, and make the annular of sealing plug 13 support the circle 16 and support the tip at branch pipe 2, at this moment, adapter sleeve 14 just supports circle 16 to the annular, insert the upper end of sealing plug 13 in the branch main pipe 1 of dividing, later with loose joint nut 3 spiro union on the branch main pipe 1 of dividing, with the continuous tightening of loose joint nut 3, its inside extrusion inclined plane 7 promotes adapter sleeve 14 and moves up and support annular and support circle 16, thereby make annular support circle 16 closely cooperate between branch main pipe 1 and branch pipe 2 of dividing, guarantee the leakproofness of both connections, after loose joint nut 3 is screwed up thoroughly, twist into the tower type internal thread of tower type external screw thread 9 spiro union nut 3 of check screw 4, the cooperation of tower type screw thread for locking screw 4 is more firm, stable with being connected of loose joint nut 3, and in addition, the elastic slot 10 on the tower type external screw thread 9 for tower type external screw thread 9 has elastic deformation ability, and after the spiro union with the tower type internal thread, its tightness is more excellent than in conventional threaded connection. In the use, if loose joint nut 3 takes place the back spin, not hard up, then loose joint nut 3 and check screw 4 spiro union more fasten, and check screw 4 realizes along axial grabbing power through a plurality of annular convex claws 12 relative branch pipe 2 that divides, prevents to have axial displacement between check screw 4 and the branch pipe 2 that divides, like this, has played locking, anti-drop's purpose to loose joint nut 3.

The anti-dropping structure on the water separator provided by the embodiment of the present invention is described in detail above, and the principle and the implementation mode of the present invention are explained by applying a specific example, and the description of the above embodiment is only used to help understanding the technical scheme disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. The utility model provides an anti-drop structure on water knockout drum, is responsible for and a plurality of branch water pipe including dividing, divide to be responsible for and divide to realize being connected its characterized in that through loose joint subassembly between the branch water pipe: the loose joint assembly comprises a loose joint nut and a locking screw, an upper thread, a lower thread and an extrusion inclined plane between the upper thread and the lower thread are arranged in the loose joint nut, the upper thread is screwed on the water distribution main pipe, the extrusion inclined plane has an extrusion effect on a sealing structure arranged between the water distribution main pipe and the water distribution branch pipe, and the lower thread is a tower-shaped internal thread; the anti-loosening screw is internally provided with a through hole, the water distribution branch pipe is inserted into the through hole, so that the anti-loosening screw is sleeved on the water distribution branch pipe, the anti-loosening screw is provided with a tower-shaped external thread, a plurality of elastic grooves are uniformly distributed on the anti-loosening screw at the position covered by the track of the tower-shaped external thread on the circumference, the tower-shaped external thread is in threaded connection with the tower-shaped internal thread, the inner wall of the through hole is axially provided with a plurality of annular grooves which are distributed at intervals, the annular grooves are positioned in the range covered by the tower-shaped external thread, and the annular grooves enable the inner wall of the; the spiral direction of the tower-shaped external thread is consistent with that of the upper thread.

2. An anti-drop structure on a water knockout drum according to claim 1, wherein: the sealing structure comprises a sealing plug and a fastening sleeve, the upper end of the sealing plug is plugged in the water diversion main pipe, the lower end of the sealing plug is plugged in the water diversion branch pipe, a water through hole is formed in the sealing plug, an annular abutting ring is arranged on the outer peripheral surface of the sealing plug, the fastening sleeve has an upward extrusion effect on the annular abutting ring, and the loose joint nut has an upward extrusion acting force on the fastening sleeve.