CN218882391U

CN218882391U - Air filter box for diesel engine

Info

Publication number: CN218882391U
Application number: CN202320031634.8U
Authority: CN
Inventors: 唐龙; 陈继奎
Original assignee: Hubei Langdong Electromechanical Equipment Co ltd
Current assignee: Hubei Langdong Electromechanical Equipment Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-18
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses an air filter box for a diesel engine, which comprises two groups of air filter box shells, wherein the two groups of air filter box shells are fixedly connected through an installation mechanism on the outer side of the air filter box shells, an inlet pipeline is arranged on the outer side of the air filter box shell positioned at the bottom, a discharge pipeline is arranged on the side surface of the air filter box shell positioned at the top, and the connection part of the discharge pipeline and the diesel engine is fixedly connected through a sealing mechanism; this empty filter cartridge for diesel engine, through the design of two sets of empty filter cartridge shells and installation mechanism internals, can be when using this empty filter cartridge, it is convenient to install it fixedly, be convenient for its use, and this mounting means when subsequent needs clear up, dismantle more simple and convenient, cooperate the design of sealing mechanism internals simultaneously, can seal the processing to this empty filter cartridge and diesel engine's junction, avoid gaseous along with its gap department reveals, cause the potential safety hazard.

Description

Air filter box for diesel engine

Technical Field

The utility model relates to a relevant technical field of diesel engine air filter box specifically is a diesel engine air filter box.

Background

The diesel engine sucks in a large amount of air in the working process, if the air is not filtered, dust suspended in the air is sucked into the air cylinder, the abrasion of a piston group and the air cylinder can be accelerated, larger particles enter between the piston and the air cylinder, and a serious cylinder pulling phenomenon can be caused, which is particularly serious in a dry and sandy working environment.

At present when using and installing the empty box that strains for diesel engine, its empty box that strains generally designs as an organic whole, and it is convenient inadequately when dismantling the clearance to its installation and follow-up needs, and this empty box that strains and diesel engine's junction generally adopts the bolt to connect simultaneously, has certain gap, leads to gas leakage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an empty filter cartridge for diesel engine to propose in solving above-mentioned background art and use and install the empty filter cartridge for diesel engine at present, its empty filter cartridge generally designs as an organic wholely, and is installing and follow-up need dismantle the clearance to it when not convenient enough, and this empty filter cartridge and diesel engine's junction generally adopts the bolt to connect simultaneously, has certain gap, leads to the problem of gas leakage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an empty filter cartridge for diesel engine, includes two sets of empty filter cartridge shells, and is two sets of the installation mechanism in empty filter cartridge shell through its outside is connected fixedly, is located the bottom the outside of empty filter cartridge shell is provided with the admission line, is located the top the side of empty filter cartridge shell is provided with discharge line, discharge line and diesel engine junction are connected fixedly through sealing mechanism, are located the top the inboard of empty filter cartridge shell has the filter core through positioning mechanism installation location, the bottom of filter core extends to in the location section of thick bamboo that is located the empty filter cartridge shell internally mounted in bottom.

Preferably, the mounting mechanism comprises connecting plates and mounting bolts, the connecting plates are welded on the outer sides of the two groups of air filtering box shells, and mounting bolts are arranged in the connecting plates in a penetrating mode.

Preferably, sealing mechanism includes fastening arm, pivot, constant head tank, locating pin and sealed the pad, the fastening arm is provided with two sets ofly and connects through its bottom pivot, the constant head tank has been seted up to the top inboard of fastening arm, the locating pin is installed to the inboard of constant head tank, and is two sets of sealed the pad is installed to the inboard of fastening arm.

Preferably, the fastening arm is arc-shaped, the top of the fastening arm protrudes outwards, and the positioning groove is in threaded connection with the positioning pin.

Preferably, positioning mechanism is including connecting chamber, slip subassembly, expanding spring and fixed subassembly, connect the chamber and set up in the empty filter box shell inner wall department at top, the inside sliding connection who connects the chamber has the slip subassembly that extends to its outside, expanding spring is installed to slip subassembly's bottom, fixed subassembly is installed at slip subassembly's top, fixed subassembly extrudees fixedly to the filter core of its side.

Preferably, the structural shape of the positioning cylinder is in a cross shape, and the positioning cylinder is installed inside the bottom air filter box shell through bolts.

Compared with the prior art, the beneficial effects of the utility model are that: according to the air filter box for the diesel engine, through the design of the two groups of air filter box shells and the internal parts of the mounting mechanism, the air filter box can be conveniently mounted and fixed when used, so that the air filter box is convenient to use, the mounting mode is simpler and more convenient to dismount when needing to be cleaned subsequently, and meanwhile, the connection part of the air filter box and the diesel engine can be sealed by matching with the design of the internal parts of the sealing mechanism, so that potential safety hazards caused by gas leakage along with the gap are avoided;

1. through the design of the internal parts of the positioning mechanism, the filter element for filtering can be fixedly installed, and meanwhile, the filter element is convenient to detach and clean.

Drawings

FIG. 1 is a schematic view of the utility model showing a top-down structure;

FIG. 2 is a schematic top view of the bottom of the air filter cartridge of the present invention;

FIG. 3 is a schematic side sectional view of the sealing mechanism of the present invention;

fig. 4 is the schematic diagram of the structure that the positioning mechanism extrudes and fixes the filter element.

In the figure: 1. an air filter cartridge housing; 2. an installation mechanism; 201. connecting the plate members; 202. installing a bolt; 3. entering a pipeline; 4. a discharge conduit; 5. a sealing mechanism; 501. a fastening arm; 502. a rotating shaft; 503. positioning a groove; 504. positioning pins; 505. a gasket; 6. a positioning mechanism; 601. a connecting cavity; 602. a sliding assembly; 603. a tension spring; 604. a fixing assembly; 7. a filter element; 8. a positioning cylinder.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an air filter box for a diesel engine comprises two groups of air filter box shells 1, wherein the two groups of air filter box shells 1 are fixedly connected through an installation mechanism 2 on the outer sides of the air filter box shells;

the mounting mechanism 2 comprises connecting plates 201 and mounting bolts 202, the connecting plates 201 are welded on the outer sides of the two groups of air filter box shells 1, and the mounting bolts 202 penetrate through the connecting plates 201.

Further, through the design of installation mechanism 2 internal connection plate 201 and construction bolt 202, can be when using this empty filter box, can be convenient fix the filter core 7 and rather than holistic installation, and this mounting means is convenient for follow-up dismantlement to it, conveniently clears up whole empty filter box.

An inlet pipeline 3 is arranged on the outer side of the air filter box shell 1 positioned at the bottom, a discharge pipeline 4 is arranged on the side surface of the air filter box shell 1 positioned at the top, and the connection part of the discharge pipeline 4 and the diesel engine is fixedly connected through a sealing mechanism 5;

wherein, sealing mechanism 5 includes fastening arm 501, pivot 502, constant head tank 503, locating pin 504 and sealed pad 505, and fastening arm 501 is provided with two sets ofly and connects through its bottom pivot 502, and constant head tank 503 has been seted up to fastening arm 501's top inboard, and locating pin 504 is installed to constant head tank 503's inboard, and sealed pad 505 is installed to two sets of fastening arm 501's inboard, and fastening arm 501's structural shape is arc and its top to outside protrusion, constant head tank 503 and locating pin 504 threaded connection.

Further, through the design of the inside fastening arm 501 of sealing mechanism 5, pivot 502, constant head tank 503, locating pin 504 and sealed pad 505, can connect the processing to discharge line 4 and diesel engine junction, this junction seals through sealed pad 505 simultaneously, can avoid when carrying gas, gaseous revealing promotes the security.

A filter element 7 is arranged and positioned on the inner side of the top air filter box shell 1 through a positioning mechanism 6, and the bottom of the filter element 7 extends into a positioning cylinder 8 arranged in the bottom air filter box shell 1;

wherein, positioning mechanism 6 is including connecting chamber 601, sliding assembly 602, expanding spring 603 and fixed subassembly 604, connecting chamber 601 sets up in the empty filter box shell 1 inner wall department at top, the inside sliding connection who connects chamber 601 has the sliding assembly 602 that extends to its outside, expanding spring 603 is installed to the bottom of sliding assembly 602, fixed subassembly 604 is installed at the top of sliding assembly 602, fixed subassembly 604 extrudees the filter core 7 of its side fixed subassembly 604, the structural shape of a location section of thick bamboo 8 is "ten" font, a location section of thick bamboo 8 passes through the bolt and installs inside the empty filter box shell 1 of bottom.

Further, through the design of positioning mechanism 6 internal connection chamber 601, slip subassembly 602, expanding spring 603 and fixed subassembly 604, can install fixedly to the filter core 7 that carries out the filtration, this fixed mode is convenient for subsequent dismantlement clearance simultaneously, and its stability when installing filter core 7 is guaranteed to the design of a location section of thick bamboo 8.

The working principle is as follows: when the air filter box is used, the two groups of air filter box shells 1 can be fixed through the mounting bolts 202 arranged on the outer sides of the air filter box shells 1, so that the air filter box is mounted, and the mounting mode is convenient for subsequent disassembly and cleaning;

then, the filter element 7 for filtering is inserted into the air filter box housing 1 through the opening at the center, the fixing component 604 has extrusion force through the elastic feedback of the expansion spring 603, and the extrusion fixing of the filter element 7 is completed, wherein the opening at the center of the air filter box housing 1 is wide at the top and narrow at the bottom, and the narrow end is tightly attached to the outer wall of the filter element 7;

after that, when the discharge pipe 4 is connected to the diesel engine, the sealing gasket 505 inside the fastening arm 501 is designed to prevent gas leakage at the joint, and the two fastening arms 501 are connected and fixed by the positioning groove 503 and the positioning pin 504, so as to complete the corresponding mounting and fixing operations.

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 an air filter box for diesel engine, includes two sets of air filter box shells (1), its characterized in that: it is two sets of empty filter box shell (1) is connected fixedly through installation mechanism (2) in its outside, is located the bottom the outside of empty filter box shell (1) is provided with admission line (3), is located the top the side of empty filter box shell (1) is provided with exhaust pipe (4), exhaust pipe (4) and diesel engine junction are connected fixedly through sealing mechanism (5), are located the top the inboard of empty filter box shell (1) is fixed a position through positioning mechanism (6) and is had filter core (7), the bottom of filter core (7) extends to in the location section of thick bamboo (8) that are located bottom empty filter box shell (1) internally mounted.

2. An air filter cartridge for a diesel engine according to claim 1, wherein: the mounting mechanism (2) comprises a connecting plate (201) and mounting bolts (202), the connecting plate (201) is welded on the outer sides of the two groups of air filter box shells (1), and the mounting bolts (202) penetrate through the connecting plate (201).

3. An air filter cartridge for a diesel engine according to claim 1, wherein: sealing mechanism (5) are including fastening arm (501), pivot (502), constant head tank (503), locating pin (504) and sealed pad (505), fastening arm (501) are provided with two sets ofly and connect through its bottom pivot (502), constant head tank (503) have been seted up to the top inboard of fastening arm (501), locating pin (504) are installed to the inboard of constant head tank (503), and are two sets of sealed pad (505) are installed to the inboard of fastening arm (501).

4. An air filter cartridge for a diesel engine according to claim 3, wherein: the structure shape of fastening arm (501) is the arc and its top is outside protrusion, constant head tank (503) and locating pin (504) threaded connection.

5. An air filter cartridge for a diesel engine according to claim 4, wherein: positioning mechanism (6) are including connecting chamber (601), sliding component (602), expanding spring (603) and fixed subassembly (604), connect the empty filter box shell (1) inner wall department at top seted up in chamber (601), the inside sliding connection who connects chamber (601) has sliding component (602) that extends to its outside, expanding spring (603) are installed to the bottom of sliding component (602), fixed subassembly (604) are installed at the top of sliding component (602), fixed subassembly (604) extrude fixedly filter core (7) to its side.

6. An air filter cartridge for a diesel engine according to claim 1, wherein: the structure shape of a positioning cylinder (8) is in a cross shape, and the positioning cylinder (8) is installed inside an air filter box shell (1) at the bottom through a bolt.