CN218717057U

CN218717057U - Novel external frock of permeability cell

Info

Publication number: CN218717057U
Application number: CN202222980614.3U
Authority: CN
Inventors: 陈晨; 张晓伟; 杜哲
Original assignee: Hudong Heavy Machinery Co Ltd
Current assignee: Hudong Heavy Machinery Co Ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a frock technical field just discloses a novel external frock of permeability cell, including the permeability cell subassembly, the permeability cell subassembly includes ventilative return bend and flange, the flange welding is at the lower extreme of ventilative return bend, six fixed perforation along annular evenly distributed are seted up to flange's inside, and fixed perforation and flange integrated into one piece, fixed perforated inside is provided with fixing bolt, and fixed perforation passes through screw-thread fit with fixing bolt and is connected. The utility model discloses a for the external frock of old permeability cell, this instrument is more reasonable, and the installation is laborsaving, and ventilation effect is better, is applicable to the external use of various model permeability cells. This external frock of permeability cell reasonable in design is suitable for, has optimized ventilation effect.

Description

Novel external frock of permeability cell

Technical Field

The utility model relates to a frock technical field specifically is a novel external frock of permeability cell.

Background

Diesel engines are engines that burn diesel fuel to obtain energy release. The diesel engine has the advantages of large torque and good economic performance. The working process of a diesel engine is much the same as that of a gasoline engine, and each working cycle also goes through four strokes of intake, compression, power and exhaust. However, the fuel for diesel engine is diesel oil, which has higher viscosity than gasoline and is not easy to evaporate, and its self-ignition temperature is lower than gasoline, so the formation and ignition mode of combustible mixture are different from that of gasoline engine.

The main engine crank box needs to be ventilated when the diesel motor vehicle passes, and a large amount of gas mixed with oil mist is continuously discharged from the vent pipe.

The condition that the permeability cell is plugged up to the oil mist that can cause the permeability cell to condense is connected to the external permeability cell unreasonable of use, for this, provides a neotype external frock of permeability cell.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel external frock of permeability cell to the not enough of prior art to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel external frock of permeability cell, includes the permeability cell subassembly, the permeability cell subassembly includes ventilative return bend and flange, flange welds the lower extreme at ventilative return bend, flange's inside is seted up six fixed perforation along annular evenly distributed, and fixed perforation and flange integrated into one piece, fixed perforated inside is provided with fixing bolt, and fixed perforation passes through screw-thread fit with fixing bolt and is connected.

Preferably, the connecting flange is connected with a flange outside the diesel engine through a fixing bolt, and the size of the connecting flange is matched with the flange outside the diesel engine.

Preferably, the other end of the outer part of the ventilation elbow is provided with a ventilation hose.

Preferably, the inner wall of the lower end of the connecting flange is provided with an internal thread, the lower end inside the connecting flange is provided with an inner circular ring, and the inner circular ring is connected with the internal thread in a threaded fit manner.

Preferably, one side of the lower end of the connecting flange, which is positioned at the lower end of the inner circular ring, is provided with a sealing ring.

Preferably, a cross fixing frame is arranged inside the inner circular ring and fixedly connected with the inner circular ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel external frock of permeability cell possesses following beneficial effect:

1. the ventilation elbow condenses most of oil gas released from the diesel engine at the elbow and flows back to the inside of the diesel engine, and the elbow faces to the side surface, so that the external connection pipe is connected with the ventilation elbow to avoid bending of the external connection pipe, and the ventilation effect is better and more stable;

2. rotate the interior ring through the cross mount, interior ring and internal thread change the rotary motion of interior ring into linear motion under screw-thread fit to displacement about making interior ring carry out, the position through changing interior ring has changed the support fixed position to the sealing ring, so that change the support position according to the thickness of sealing ring, make the use of sealing ring more convenient, leakproofness when improving flange and other flange joint through the sealing ring improves.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a perspective view of the whole internal structure of the present invention;

fig. 3 is a perspective view of the fixing bolt and the connecting flange in a separated state.

In the figure: 1. a vent tube assembly; 2. an inner circular ring; 3. a cross-shaped fixing frame; 4. a seal ring; 5. an internal thread;

101. ventilating bent pipes; 102. a connecting flange; 103. fixing the through hole; 104. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, a novel external frock of permeability cell, please refer to and draw together fig. 1, fig. 2 and fig. 3, including permeability cell subassembly 1, permeability cell subassembly 1 includes ventilative return bend 101 and flange 102, flange 102 welds the lower extreme at ventilative return bend 101, flange 102's inside is seted up six fixed perforation 103 along annular evenly distributed, and fixed perforation 103 and flange 102 integrated into one piece, the inside of fixed perforation 103 is provided with fixing bolt 104, and fixed perforation 103 passes through screw-thread fit with fixing bolt 104 and is connected, most oil gas that ventilative return bend 101 will release from the diesel engine condenses in return bend department, and return to inside the diesel engine, and the return bend towards the side, external pipe has avoided external pipe's buckling rather than connecting like this, make the ventilation effect better, it is more stable.

Further, the connecting flange 102 is connected with a flange outside the diesel engine through a fixing bolt 104, and the size of the connecting flange 102 is matched with the flange outside the diesel engine.

Further, an air-permeable hose is attached to the other end of the outside of the air-permeable bent pipe 101.

Further, referring to fig. 2 and 3, an internal thread 5 is arranged on the inner wall of the lower end of the connecting flange 102, an inner ring 2 is mounted at the lower end of the inside of the connecting flange 102, the inner ring 2 is connected with the internal thread 5 in a threaded fit manner, and the inner ring 2 is more convenient to mount, dismount and adjust due to the threaded connection manner.

Further, a sealing ring 4 is arranged on one side of the lower end of the inner ring 2 at the lower end of the connecting flange 102, and the sealing ring 4 plays a role in improving the sealing performance.

Further, the inside of interior ring 2 is provided with cross mount 3, and cross mount 3 and interior ring 2 fixed connection, and it is more convenient to make the rotation and the removal of interior ring 2 through cross mount 3, and simultaneously, the setting of cross mount 3 can not cause the influence to the inside gaseous liquid flow of pipeline.

The working principle of the device is as follows: adopt the return bend design on former breathing tube basis, breathing bend 101 will be from the condensation of the oil gas majority that the diesel engine released in return bend department, and flow back to inside the diesel engine, and the return bend is towards the side, external pipe is rather than being connected the buckling of having avoided external pipe, make the ventilation effect better, and is more stable, before breathing bend 101 passes through flange 102 and other flange joint, rotate internal ring 2 through cross mount 3, internal ring 2 and internal thread 5 convert the rotary motion of internal ring 2 into linear motion under screw-thread fit, so that make internal ring 2 carry out displacement from top to bottom, the position through changing internal ring 2 has changed the support fixed position to sealing ring 4, so that change the support position according to the thickness of sealing ring 4, make the use of sealing ring 4 more convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a novel external frock of permeability cell, its characterized in that: the ventilation pipe assembly comprises a ventilation pipe assembly (1), wherein the ventilation pipe assembly (1) comprises a ventilation bent pipe (101) and a connecting flange (102), the connecting flange (102) is welded at the lower end of the ventilation bent pipe (101), six fixed through holes (103) which are uniformly distributed along a ring shape are formed in the connecting flange (102), the fixed through holes (103) and the connecting flange (102) are integrally formed, fixing bolts (104) are arranged in the fixed through holes (103), and the fixed through holes (103) are connected with the fixing bolts (104) in a thread fit mode.

2. The novel external tool for the vent pipe of claim 1, wherein: the connecting flange (102) is connected with a flange outside the diesel engine through a fixing bolt (104), and the size of the connecting flange (102) is matched with the flange outside the diesel engine.

3. The novel external tool for the vent pipe of claim 1, wherein: and a ventilation hose is arranged at the other end of the outside of the ventilation bent pipe (101).

4. The novel external tool for the vent pipe of claim 1, wherein: the inner wall of the lower end of the connecting flange (102) is provided with an internal thread (5), the inner lower end of the inner part of the connecting flange (102) is provided with an inner circular ring (2), and the inner circular ring (2) is connected with the internal thread (5) in a threaded fit mode.

5. The novel external tool for the vent pipe of claim 4, wherein: and a sealing ring (4) is arranged on one side of the lower end of the connecting flange (102) which is positioned at the lower end of the inner circular ring (2).

6. The novel external tool for the vent pipe of claim 5, wherein: the inner ring (2) is internally provided with a cross fixing frame (3), and the cross fixing frame (3) is fixedly connected with the inner ring (2).