CN216788515U

CN216788515U - Novel respirator

Info

Publication number: CN216788515U
Application number: CN202220204760.4U
Authority: CN
Inventors: 张益刚; 张斌; 刘小玉
Original assignee: Changzhou Zirun Angke Machinery Manufacturing Co ltd
Current assignee: Changzhou Zirun Angke Machinery Manufacturing Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-21
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to a diesel engine accessory technical field, and a novel respirator is disclosed, including casing and housing, the inside upside of casing is equipped with the baffle, the fixed breather pipe that is equipped with in upper end one side of baffle, the outside cover of breather pipe is equipped with the grafting tubule, the grafting tubule is located the fixed setting of lower extreme of baffle, the lower inside wall fixedly connected with of casing and grafting tubule assorted guide post, the upper end of guide post is located the inside setting of grafting tubule, the circular slot has been seted up to the upper end of guide post, the tank bottom fixedly connected with crimping spring of circular slot, the upper end fixedly connected with valve block of crimping spring. This application is through the crimping spring to the crimping of valve block, cooperation tooth pipe guide structure, has increased the stability of negative pressure, and difficult adhesion and lose the negative pressure, external takeover possesses the locking function that takes off simultaneously, connects stably, and from the oil return through the inner loop, and grease proofing fog oozes the effectual that spouts, does benefit to long-term the use.

Description

Novel respirator

Technical Field

The application relates to the technical field of diesel engine accessories, in particular to a novel respirator.

Background

The respirator is an important auxiliary part for normal work of the diesel engine, is mainly used for keeping the pressure balance between the inside of a high-temperature engine body of the diesel engine and the outside of the engine body, and when the diesel engine works, high-pressure gas in a cylinder can enter a crankcase through a gap between a piston and a cylinder wall, so that the pressure of the crankcase can be gradually increased.

In the process of realizing the application, the inventor finds that the prior respirator at least has the following problems that the prior respirator mostly adopts a willow fixed elastic sheet or a cut sheet, and the prior respirator is easy to lose elasticity, block, adhesion, break and the like in long-term use, so that the phenomenon of oil seepage and negative pressure loss of a diesel engine occurs, and the normal use of the diesel engine is influenced, and therefore, the novel respirator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a purpose is in order to solve among the prior art respirator and adopt willow solid shell fragment or cut down the piece mostly, loses elasticity, card pause, adhesion, rupture etc. easily in long-term the use, causes the diesel engine to appear oozing the oil spout and lose the negative pressure phenomenon to influence the problem of the normal use of diesel engine, and the novel respirator that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a novel respirator, includes casing and housing, the inside upside of casing is equipped with the baffle, the fixed breather pipe that is equipped with in upper end one side of baffle, the outside cover of breather pipe is equipped with the grafting fluted pipe, the grafting fluted pipe is located the fixed setting of lower extreme of baffle, the lower inside wall fixedly connected with and the grafting fluted pipe assorted guide post of casing, the upper end of guide post is located the inside setting of grafting fluted pipe, the circular slot has been seted up to the upper end of guide post, the tank bottom fixedly connected with crimping spring of circular slot, the upper end fixedly connected with valve block of crimping spring, the upper end of valve block is the counterbalance setting with the lower extreme of breather pipe, the equal fixedly connected with in last inside wall both ends pad foot of housing, and two pad feet are the slant symmetry setting, the lateral wall fixedly connected with connecting pipe of casing.

Preferably, the inner pipe wall of the connecting pipe is in threaded connection with an external connecting pipe, the inner wall of the connecting pipe is fixedly connected with a plurality of arc-shaped convex particles, a ring groove is formed in one end, close to the shell, of the outer pipe wall of the external connecting pipe, a plurality of arc-shaped grooves matched with the arc-shaped convex particles are formed in the groove wall of the ring groove, each arc-shaped convex particle is mutually clamped with the arc-shaped grooves on the same side, and a hexagonal sleeve is fixedly sleeved at one end, far away from the shell, of the outer pipe wall of the external connecting pipe.

Preferably, the upper side of the inner wall of the shell is fixedly connected with two connecting blocks corresponding to the positions of the pads, and the upper ends of the pads, the upper end of the partition plate and the upper ends of the connecting blocks on the same side are connected with locking screws in a threaded mode.

Preferably, the inner wall of the shell is fixedly connected with an arc-shaped baffle.

Preferably, the lower end of the shell and the lower end of the guide post are provided with mounting holes together.

Preferably, the central position of the upper inner side wall of the housing is fixedly connected with a reinforcing rib.

Preferably, the outer side wall of the shell is fixedly sleeved with a reinforcing frame plate, and a group of reinforcing angle plates are fixedly connected between the upper end and the lower end of the reinforcing frame plate and the outer side wall of the shell.

Compared with the prior art, this application provides a novel respirator, possesses following beneficial effect:

1. this novel respirator, through mutually supporting of casing, housing, baffle, breather pipe, grafting tooth pipe, guide post, crimping spring, valve block, two pad feet and connecting pipe that are equipped with, can constitute the respirator, use as diesel engine accessory, and through the crimping spring to the crimping of valve block, cooperation tooth pipe guide structure has increased the stability of negative pressure, is difficult for the adhesion and loses the negative pressure, has ensured the normal use of diesel engine, excellent in use effect.

2. This novel respirator, through the external pipe that is equipped with, a plurality of arc protruding grain, the annular groove, mutually supporting of a plurality of arc recesses and hexagonal cover, not only be convenient for external pipe's connection, and possess the locking take off effect after the external pipe connection, be difficult for leading to external pipe to take place the pine to take off because of vibrations etc. of diesel engine during operation, thereby the diesel engine that consequently arouses oozes the oil spout and loses the phenomenon of negative pressure, through mutually supporting of two connecting blocks and two locking screw that are equipped with, the housing of can being convenient for, equipment between casing and the baffle is fixed, the structure of gear pipe and guide post is pegged graft in the cowl cooperation through the arc baffle that is equipped with, can form labyrinth structure, can be when using for a long time, also be difficult for taking place the oil mist oozes the phenomenon of spouting, effectively improve the result of use of respirator.

The device in not relate to the part all the same with prior art or can adopt prior art to realize, this application cooperates the tooth pipe guide structure through the crimping spring to the crimping of valve block, has increased the stability of negative pressure, difficult adhesion and lose the negative pressure, the external pipe possesses the locking function of taking off simultaneously, connects stably, and through the inner loop from the oil return, the effect that grease proofing fog oozed and spouted is good, does benefit to long-term the use.

Drawings

FIG. 1 is a schematic structural view of a novel respirator of the present application;

FIG. 2 is a schematic top view of the housing of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the device comprises a shell 1, a housing 2, a partition 3, a vent pipe 4, a splicing toothed pipe 5, a guide post 6, a compression spring 7, a valve plate 8, a pad 9, a connecting pipe 10, an external connecting pipe 11, an arc convex particle 12, a connecting block 13, a locking screw 14, an arc baffle 15, a mounting hole 16, a reinforcing rib 17, a reinforcing frame plate 18, a reinforcing angle plate 19 and a hexagonal sleeve 20.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, a novel respirator comprises a shell 1 and a housing 2, wherein a partition plate 3 is arranged on the upper side inside the shell 1, a vent pipe 4 is fixedly arranged on one side of the upper end of the partition plate 3, an inserting toothed pipe 5 is sleeved outside the vent pipe 4, the inserting toothed pipe 5 is fixedly arranged at the lower end of the partition plate 3, a guide post 6 matched with the inserting toothed pipe 5 is fixedly connected to the lower inner side wall of the shell 1, the upper end of the guide post 6 is arranged inside the inserting toothed pipe 5, a circular groove is formed in the upper end of the guide post 6, a compression spring 7 is fixedly connected to the bottom of the circular groove, a valve block 8 is fixedly connected to the upper end of the compression spring 7, the upper end of the valve block 8 is abutted against the lower end of the vent pipe 4, and pad feet 9 are fixedly connected to both ends of the upper inner side wall of the housing 2, and the two foot pads 9 are obliquely and symmetrically arranged, and the side wall of the shell 1 is fixedly connected with a connecting pipe 10.

The inner pipe wall of the connecting pipe 10 is in threaded connection with an outer connecting pipe 11, the inner wall of the connecting pipe 10 is fixedly connected with a plurality of arc-shaped convex particles 12, one end of the outer pipe wall of the outer connecting pipe 11, which is close to the shell 1, is provided with a ring-shaped groove, the groove wall of the ring-shaped groove is provided with a plurality of arc-shaped grooves matched with the arc-shaped convex particles 12, each arc-shaped convex particle 12 is mutually clamped with the arc-shaped groove on the same side, one end of the outer pipe wall of the outer connecting pipe 11, which is far away from the shell 1, is fixedly sleeved with a hexagonal sleeve 20, when in installation, the outer connecting pipe 11 is screwed into the connecting pipe 2O, when the annular groove moves to the positions of the plurality of arc-shaped convex particles 12, through the clamping connection of the plurality of arc-shaped convex particles 12 and the plurality of arc-shaped grooves, the stability that can effectively improve external pipe 11 and connect makes it possess the locking function of taking off, and the vibrations etc. of difficult during operation because of the diesel engine lead to external pipe to take place the pine and take off to the phenomenon of the diesel engine oil injection that consequently arouses and lose the negative pressure.

Two and the corresponding connecting block 13 in pad foot 9 position of inner wall upside fixedly connected with of casing 1, every upper end that pads foot 9 all has locking screw 14 with the common threaded connection in the upper end of baffle 3 and the upper end of homonymy connecting block 13, through two connecting blocks 13 of 14 cooperation of two locking screw, can be convenient for fix the locking together with housing 2, baffle 3 and casing 1, the equipment is convenient, follow-up maintenance is also comparatively convenient.

The inner wall fixedly connected with cowl 15 of casing 1 through cowl 15 cooperation grafting tooth pipe 5 and guide post 6's structure, can form labyrinth structure, can also be difficult for taking place the oil mist and ooze the phenomenon of spouting when using for a long time, effectively improves the result of use of respirator.

The lower extreme of casing 1 has seted up mounting hole 16 with the lower extreme of guide post 6 jointly, through mounting hole 16, can be convenient for the fixed mounting of casing 1 and diesel engine.

The last inside wall central point of housing 2 puts fixedly connected with strengthening rib 17, through strengthening rib 17, can improve the bulk strength of housing 2, when receiving the extrusion, is difficult for breaking.

The fixed reinforcing frame plate 18 that has cup jointed of lateral wall of casing 1, all a set of enhancement scute 19 of common fixedly connected with between the upper and lower both ends of reinforcing frame plate 18 and the lateral wall of casing 1, through reinforcing two sets of enhancement scutes 19 of 18 cooperations of frame plate, can effectively improve the whole of casing 1 and strengthen, non-deformable damages.

In this application, during the use, fix crimping spring 7 inside the circular slot of guide post 6, it is fixed with valve block 8 to be with crimping spring 7, then install baffle 3 inside casing 1, make grafting tooth pipe 5 peg graft with guide post 6 each other, then install housing 2 on baffle 3, during the use, be connected connecting pipe 10 and diesel engine, when admitting air, the hair plate 8 receives the extrusion, breather pipe 4 is opened, can be with high-temperature gas discharge, owing to adopt crimping spring 7's crimping mode, grafting of valve block 8 cooperation grafting tooth pipe 5 and guide post 6, can increase the stability of negative pressure, difficult adhesion and loss negative pressure.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A novel respirator comprises a shell (1) and a housing (2), and is characterized in that a partition plate (3) is arranged on the upper side of the inside of the shell (1), a vent pipe (4) is fixedly arranged on one side of the upper end of the partition plate (3), an inserting toothed pipe (5) is sleeved on the outer side of the vent pipe (4), the inserting toothed pipe (5) is fixedly arranged at the lower end of the partition plate (3), a guide column (6) matched with the inserting toothed pipe (5) is fixedly connected to the lower inner side wall of the shell (1), the upper end of the guide column (6) is arranged inside the inserting toothed pipe (5), a circular groove is formed in the upper end of the guide column (6), a crimping spring (7) is fixedly connected to the bottom of the circular groove, a valve block (8) is fixedly connected to the upper end of the crimping spring (7), the upper end of the valve block (8) is abutted to the lower end of the vent pipe (4), the equal fixedly connected with in last inside wall both ends of housing (2) fills up foot (9), and two pads foot (9) are the slant symmetry and set up, the lateral wall fixedly connected with connecting pipe (10) of casing (1).

2. The novel respirator as claimed in claim 1, wherein an outer pipe (11) is connected to an inner pipe wall of the connecting pipe (10) in a threaded manner, a plurality of arc-shaped protruding particles (12) are fixedly connected to an inner wall of the connecting pipe (10), an annular groove is formed in one end, close to the shell (1), of an outer pipe wall of the outer pipe (11), a plurality of arc-shaped grooves matched with the arc-shaped protruding particles (12) are formed in a groove wall of the annular groove, each arc-shaped protruding particle (12) is mutually clamped with the arc-shaped groove on the same side, and a hexagonal sleeve (20) is fixedly sleeved on one end, far away from the shell (1), of the outer pipe wall of the outer pipe (11).

3. The novel respirator according to claim 1, characterized in that two connecting blocks (13) corresponding to the positions of the foot pads (9) are fixedly connected to the upper side of the inner wall of the shell (1), and the upper end of each foot pad (9) is in threaded connection with the upper end of the partition plate (3) and the upper end of the connecting block (13) on the same side together to form a locking screw (14).

4. A novel respirator according to claim 1, wherein a curved baffle (15) is fixedly attached to the inner wall of the housing (1).

5. The novel respirator according to claim 1, characterized in that the lower end of the shell (1) and the lower end of the guide post (6) are provided with mounting holes (16) together.

6. The novel respirator according to claim 1, characterized in that a reinforcing rib (17) is fixedly connected to the central position of the upper inner side wall of the cover (2).

7. The novel respirator of claim 1, wherein a reinforcing frame plate (18) is fixedly sleeved on the outer side wall of the shell (1), and a group of reinforcing angle plates (19) are fixedly connected between the upper end and the lower end of the reinforcing frame plate (18) and the outer side wall of the shell (1) together.