CN212744159U

CN212744159U - Ventilation anti-blocking disc

Info

Publication number: CN212744159U
Application number: CN202021517179.5U
Authority: CN
Inventors: 崔汉博; 崔汉宽
Original assignee: Shaoxing Gaosheng Semiconductor Technology Co ltd
Current assignee: Shaoxing Gaosheng Semiconductor Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-19
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a prevent stifled dish ventilates, including the dish cavity of ventilating, the upper portion annular array of the dish cavity of ventilating has the circular recess of a plurality of, the lower terminal surface of recess is equipped with the through-hole, be equipped with the sleeve pipe in the through-hole, the sleeve pipe is stepped shaft structure, sheathed tube upper portion is leaned on with the recess counterbalance, the periphery of the dish cavity of ventilating is equipped with a plurality of and the corresponding air inlet in through-hole position, the inlet channel and the through-hole of air inlet are linked together, the part that the sleeve pipe is located the recess is equipped with the recess ring, the recess ring is located the sheathed tube periphery, a plurality of air vent has still been seted up on the sheathed tube lateral wall, the air vent is located the recess. The utility model discloses simple structure for the scraper is ventilated.

Description

Ventilation anti-blocking disc

Technical Field

The utility model belongs to the technical field of the pipeline mediation technique and specifically relates to a prevent stifled dish ventilates.

Background

Gas lets in the combustion chamber from the main cavity body and burns in the semiconductor pipeline, and rethread cooling water cools off the cooling, and it can stop up the pipeline to contain some impurity in the gas often, leads to ventilating not smooth, influences the result of use, consequently needs the scraper to dredge the pipeline in time, and need not to dismantle the washing to whole device, and the scraper often need with ventilate and prevent stifled supporting use of equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a prevent stifled dish ventilates.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a ventilate and prevent stifled dish, includes the dish cavity of ventilating, the upper portion annular array of the dish cavity of ventilating has the circular recess of a plurality of, the lower terminal surface of recess is equipped with the through-hole, be equipped with the sleeve pipe in the through-hole, the sleeve pipe is stepped shaft structure, sheathed tube upper portion is leaned on with the recess counterbalance, the periphery of the dish cavity of ventilating is equipped with a plurality of and the corresponding air inlet in through-hole position, the inlet channel and the through-hole of air inlet are linked together, the part that the sleeve pipe is located the recess is equipped with the recess ring, the recess ring is located sheathed tube periphery, still seted up a plurality of air vent on the sheathed tube lateral wall, the air vent is.

The number of the circular grooves is six.

The upper portion of the cavity of the vent disc is provided with an observation port, and the observation port obliquely extends into the cavity of the vent disc and extends to the bottom of the cavity of the vent disc.

The utility model has the advantages that: some impurity often can block up in sleeve pipe department when gaseous process sleeve pipe, influence the exhaust effect, and the scraper can in time clear up impurity at the up-and-down motion of sleeve pipe department, and the air inlet is used for letting in the air for the gas flow rate improves work efficiency, and the condition in the combustion chamber can be observed in real time to the viewing aperture.

Drawings

FIG. 1 is an assembly view of the present invention with a cylinder scraper;

FIG. 2 is a partial sectional view of the novel structure assembled with the cylinder scraper in the experiment;

FIG. 3 is a schematic view of the construction of the cylinder scraper;

FIG. 4 is a front view of the cylinder scraper;

FIG. 5 is a partial cross-sectional view of a cylinder scraper;

FIG. 6 is an enlarged view taken at A in FIG. 2;

fig. 7 is a schematic structural view of the present invention;

fig. 8 is a schematic structural view of the sleeve of the present invention;

fig. 9 is a schematic diagram of the position relationship between the air inlet and the sleeve according to the present invention.

In the figure: the device comprises a main cavity connecting pipe 1, a connecting part 11, an air joint 12, a scraper cylinder 2, an air inlet joint 21, an air outlet joint 22, a piston rod sealing barrel 3, a spring scraper 4, a piston rod connecting column 5, a shaft shoulder 51, a spring fixing pin 6, a sealing gasket 7, an air ventilation disc cavity 8, an air inlet 81, an observation port 82, a groove 83, a sleeve 9, an air vent 91 and a gasket 10.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 9, a pipeline ventilation device comprises a cylinder scraper and a ventilation anti-blocking disc which are connected through a bolt, wherein a sealing gasket 7 is arranged between the cylinder scraper and the ventilation anti-blocking disc;

the air cylinder scraper comprises a connecting part 11 connected with the ventilating anti-blocking disc, the connecting part 11 is a hollow shell-shaped structure, the cross section of the connecting part 11 is of a similar fan-shaped structure and comprises a big end and a small end, a scraper air cylinder 2 and a main cavity body connecting pipe 1 used for air intake are arranged above the connecting part 11, the scraper air cylinder 2 is located at the small end of the connecting part 11, the main cavity body connecting pipe 1 is located at the big end of the connecting part 11, the main cavity body connecting pipe 1 and the connecting part 11 are communicated with each other, an air connector 12 is arranged on the side wall of the main cavity body connecting pipe 1, the air connector 12 is located on one side, away from the scraper air cylinder 2, of the main cavity body connecting pipe 1, air is introduced into the air connector 12 for accelerating gas circulation, a piston rod of the scraper air cylinder 2 is placed downwards, and is connected with a piston rod connecting column 5 through a, the spring fixing device is characterized in that a gasket 10 is arranged at a shaft shoulder 51, a spring fixing pin 6 is connected below the piston rod connecting post 5, the piston rod connecting post 5 is in tight fit with the spring fixing pin 6, the spring fixing pin 6 is of a stepped shaft structure, the diameter of the part, connected with the piston rod connecting post 5, of the upper portion of the spring fixing pin 6 is larger than that of the lower portion of the spring fixing pin, a spring scraper 4 is sleeved on the periphery of the spring fixing pin 6, the upper end of the spring scraper 4 abuts against the gasket 10, the spring scraper 4 is in tight fit with the upper portion of the spring fixing pin 6, and the uppermost circle of the spring scraper 4; a piston rod sealing barrel 3 is sleeved on the periphery of the piston rod connecting column 5, a sealing ring is arranged between the upper part of the plug rod sealing barrel 3 and the scraper cylinder 2, the lower part of the piston rod sealing barrel 3 is clamped into a round hole corresponding to the small end of the connecting part 11, and the scraper cylinder 2 is provided with an air inlet joint 21 and an air outlet joint 22 for air inlet and air outlet of the scraper cylinder 2, so that the spring scraper 4 moves up and down under the action of a push rod of the scraper cylinder 2 to clean a plug in the ventilation anti-blocking disc;

the ventilation anti-blocking disc comprises a ventilation disc cavity 8, six circular grooves 83 are arranged on the upper portion of the ventilation disc cavity 8 in an annular array mode, through holes are formed in the lower end faces of the grooves 83, sleeves 9 are arranged in the through holes, the sleeves 9 are of a stepped shaft structure, the upper portions of the sleeves 9 abut against the grooves 83 to prevent the sleeves 9 from sliding off from the through holes, the lower portions of the sleeves 9 are of a 1-layer double-ring structure, the spring scrapers 4 and the spring fixing pins 6 are located in the sleeves 9, and bolts penetrate through the upper end face of the connecting portion 11 and the sealing gaskets 7 and are screwed into the ventilation disc cavity 8;

the periphery of the ventilation disc cavity 8 is provided with a plurality of air inlets 81 corresponding to the positions of the through holes, an air inlet channel of each air inlet 81 is communicated with the through holes, the part of the sleeve 9, which is positioned in the groove 83, is provided with a groove ring, the groove ring is positioned on the periphery of the sleeve 9, the side wall of the sleeve 9 is also provided with a plurality of vent holes 91, the vent holes 91 are positioned in the groove rings, the air inlets 81 are communicated with air, the air enters the sleeve 9 through the air inlets 81 and the vent holes 91 to ventilate the ventilation disc cavity 8 and accelerate the movement of the air, the upper part of the ventilation disc cavity 8 is provided with an observation port 82, the observation port 82 obliquely extends into the ventilation disc cavity 8 and extends to the bottom of the ventilation disc cavity 8, and the air is blocked at the position of the sleeve 9 after being transported to the connecting part 11 and the ventilation disc cavity 8 from the main cavity connecting pipe 1 to influence the ventilation effect, so that the scraper cylinder 2 pushes the spring, the sleeve 9 is dredged, thereby improving the ventilation efficiency.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a prevent stifled dish ventilates, includes ventilative dish cavity (8), its characterized in that: the upper portion annular array of ventilative dish cavity (8) has a plurality of circular recess (83), the lower terminal surface of recess (83) is equipped with the through-hole, be equipped with sleeve pipe (9) in the through-hole, sleeve pipe (9) are the step shaft structure, the upper portion and recess (83) counterbalance of sleeve pipe (9) lean on, the periphery of ventilative dish cavity (8) is equipped with a plurality of and air inlet (81) that the through-hole position is corresponding, the inlet channel and the through-hole of air inlet (81) are linked together, the part that sleeve pipe (9) are located recess (83) is equipped with the groove ring, the groove ring is located the periphery of sleeve pipe (9), still seted up a plurality of air vent (91) on the lateral wall of sleeve pipe (9), air vent (91) are located the groove ring.

2. A vented anti-clogging disc as claimed in claim 1, wherein: the number of the circular grooves (83) is six.

3. A vented anti-clogging disc as claimed in claim 1, wherein: the upper portion of ventilative dish cavity (8) is equipped with viewing aperture (82), viewing aperture (82) stretch into in ventilative dish cavity (8) and extend to the bottom of ventilative dish cavity (8) to one side.