Air filter rotational flow dust removal pipe for vehicle

Abstract

The utility model relates to the field of dust removal pipes, and discloses a vehicle air filter rotational flow dust removal pipe which comprises a main body, the main body comprises a rotational flow block, a threaded cylinder is fixedly arranged on the outer surface of the rotational flow block, a connecting pipe is fixedly arranged on the rear end face of the threaded cylinder, and an air suction pipe is fixedly arranged on the inner wall of the rear end of the connecting pipe. According to the utility model, a plurality of rotational flow pipes with rotational flow and centrifugal functions are additionally arranged at the air inlet of the blowback air filter according to the rotational flow and centrifugal force principle, so that when the engine works, large-particle dust is firstly swirled to the dust receiving box at the bottom under the centrifugal force action of the rotational flow pipes; when the pulse valve controls back blowing, dust in the dust receiving box at the bottom is blown out, the main structure of the main body is provided with a rotational flow block, and the rotational flow block is the most important rotational flow part forming the main body, so that air entering the main body can generate a centrifugal effect, and large-particle dust in the air is rotationally blown to a sliding groove between the connecting pipe and the air suction pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal pipe field especially relates to a vehicle air filter cyclone dust removal pipe. BACKGROUND

[0002] The reverse blowing air filter is a kind of high-efficiency air purification equipment, its core function is to use the reverse airflow to sweep the dust and dirt on the filter core surface to achieve the purpose of cleaning filter core and maintaining its filtering efficiency, and this technology is widely used in industry, agriculture, aviation and transportation, and is favored because of its simple operation, low maintenance cost and remarkable filtering effect.

[0003] The working principle of the reverse blowing air filter is based on the pneumatic vibration principle, that is, the airflow is vibrated at high frequency by the vibrator with specific structure, and then the effect of blowing and cleaning the filter core is realized, in the reverse blowing air filter system, when a certain amount of dust and sundries are accumulated on the filter core, they are removed by the blowing effect of compressed air, so that the cleanliness of air is maintained, this process can be divided into three steps: suction, filtration and reverse blowing, the reverse blowing stage is an important feature that distinguishes the reverse blowing air filter from other air filters, when the dust on the surface of the filter core accumulates to a certain extent, resulting in that the filtering resistance rises to the preset value, the reverse blowing system is automatically started, in this stage, high-pressure compressed air blows back to the filter core through a specific path, and the dust and dirt attached to the surface of the filter core are removed.

[0004] When the reverse blowing air filter is arranged on the equipment with stable rotating speed such as excavator, agricultural machinery and mobile crusher, because the engine rotating speed of these equipment is always kept at a stable speed during work, the reverse blowing air filter is always waiting for reverse blowing under the action of wind resistance sensing device, so that the air filter cannot be reverse blown in time, and the air intake negative pressure increases, which increases oil consumption.

[0005] Therefore, the skilled person in the art provides a vehicle air filter cyclone dust removal pipe to solve the problems in the above background. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of vehicle air filter cyclone dust removal pipes to solve the shortcomings in prior art, increase several cyclone pipes with cyclone centrifugal function at the position of reverse blowing air filter air inlet, make dust first cyclone to bottom dust collection box by centrifugal force of cyclone pipe when engine works, when pulse valve controls reverse blowing, dust in bottom dust collection box is blown out.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of vehicle air filter cyclone dust removal pipe, including main body, the main body includes cyclone block, the outer surface of the cyclone block is fixedly provided with threaded cylinder, the rear end surface of the threaded cylinder is fixedly provided with connecting pipe, the rear end inner wall of the connecting pipe is fixedly provided with suction pipe.

[0008] Further, the front end of the outer surface of the main body is provided with a protective cover.

[0009] Further, the middle part of the outer surface of the main body is fixedly provided with a clamping cover.

[0010] Further, the lower end face of the connecting pipe is provided with an outlet.

[0011] Further, the rear end face of the connecting pipe is fixedly provided with a threaded pipe.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1. The air filter cyclone dust removal pipe for vehicle is characterized in that the design is based on the cyclone centrifugal force principle, a plurality of cyclone pipes with cyclone centrifugal force function are arranged at the air inlet position of the backflush air filter, when the engine is working, dust is firstly subjected to the centrifugal force of the cyclone pipe and is cycloned to the bottom dust collecting box, and when the pulse valve controls backflush, the dust in the bottom dust collecting box is blown out.

[0014] 2. The air filter cyclone dust removal pipe for vehicle is characterized in that the main structure of the main body comprises a cyclone block, the cyclone block is the most important cyclone part of the main body, gas entering the inside of the main body is subjected to centrifugal force, large-particle dust in the gas is cycloned to the chute between the connecting pipe and the air suction pipe, and when the main body is installed, the outlet of the connecting pipe is placed downward, so that the dust in the chute can slide to the outlet and enter the inside of the dust collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the utility model;

[0016] Figure 2 It is a bottom view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a front view of the utility model;

[0019] Figure 5 It is a front view of the utility model.

[0020] LEGEND:

[0021] 1, main body; 2, protective cover; 3, clamping cover; 101, cyclone block; 102, threaded cylinder; 103, clamping block; 104, air suction pipe; 105, threaded pipe; 106, connecting pipe; 107, outlet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] With reference to Figures 1-4 The utility model provides an embodiment: a kind of air filter cyclone dust removal pipe for vehicle, including main body 1, the front end of the outer surface of main body 1 is provided with protective enclosure 2, the middle part of the outer surface of main body 1 is fixedly provided with clamping enclosure 3.

[0024] Specifically, the outer surface of main body 1 is fixed with protective enclosure 2 in use, and protective enclosure 2 protrudes part of the front end surface of main body 1 after installation, so that the air filter cyclone dust removal pipe contacts protective enclosure 2 first when an object collides with the air filter cyclone dust removal pipe after installation, and protective enclosure 2 can be replaced since it is threadedly connected with main body 1, and the middle part of main body 1 is fixed with clamping enclosure 3, which can facilitate the clamping of the air filter cyclone dust removal pipe at the blowback air filter air inlet.

[0025] With reference to Figure 5 Main body 1 includes cyclone block 101, thread barrel 102 is fixedly arranged on the outer surface of cyclone block 101, connecting pipe 106 is fixedly arranged on the rear end surface of thread barrel 102, air suction pipe 104 is fixedly arranged on the inner wall of the rear end of connecting pipe 106, outlet 107 is formed on the lower end surface of connecting pipe 106, and threaded pipe 105 is fixedly arranged on the rear end surface of connecting pipe 106.

[0026] Specifically, the air filter cyclone dust removal pipe can centrifuge the gas entering the inside of main body 1 when in use, so that the dust with large particles in the gas can be centrifuged out, and the dust can be transmitted to the inside of dust receiving box after the air filter cyclone dust removal pipe centrifuged out the dust with large particles, and the dust in the dust receiving box can be blown out when the pulse valve blows back, and the main structure of the air filter cyclone dust removal pipe includes main body 1, the main structure of main body 1 is cyclone block 101, thread barrel 102 is arranged on the outer surface of first cyclone block 101, the front end surface of thread barrel 102 can be threadedly connected with protective enclosure 2, so that protective enclosure 2 can be arranged at the front end of main body 1.

[0027] The rear end face of the threaded cylinder 102 is provided with a connecting pipe 106, the inner wall of the rear end of the connecting pipe 106 is fixed with an air suction pipe 104, a chute is formed between the air suction pipe 104 and the connecting pipe 106, the dust rotating to the connecting pipe 106 can enter the chute, the lower end of the connecting pipe 106 is provided with an outlet 107 connected with the chute, so that the dust entering the chute can slide to the outlet 107 and enter the inside of the dust box through the outlet 107.

[0028] Working principle: the air filter cyclone dust removal pipe can centrifuge the gas entering the inside of the main body 1, the main structure of the air filter cyclone dust removal pipe has the main body 1, when the gas enters the inside of the main body 1 and passes through the cyclone part, centrifugation occurs, so that the large particle dust in the gas can rotate to the connecting pipe 106, the rear end inner wall of the connecting pipe 106 is fixed with the air suction pipe 104;

[0029] A chute is formed between the air suction pipe 104 and the connecting pipe 106, the dust rotating to the connecting pipe 106 can enter the chute, the chute is fixed with the outlet 107, so that the chute can discharge the dust to the inside of the dust box through the outlet 107.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A cyclone dust removal pipe for air filter of vehicle, comprising a main body (1), characterized in that: Said main body (1) includes a cyclone block (101), the outer surface of the cyclone block (101) is fixedly provided with a threaded cylinder (102), the rear end surface of the threaded cylinder (102) is fixedly provided with a connecting pipe (106), and the inner wall of the rear end of the connecting pipe (106) is fixedly provided with an air suction pipe (104).

2. A cyclone dust removal pipe for an air filter of a vehicle according to claim 1, characterized in that: The outer surface of the front end of the main body (1) is threadedly sleeved with a protective enclosure (2).

3. The cyclone dust removal pipe for air filter of vehicle according to claim 1, characterized in that: The outer surface of the main body (1) is fixedly provided with a clamping enclosure (3) in the middle.

4. The cyclone dust removal pipe for air filter of vehicle according to claim 1, characterized in that: The lower end surface of the connecting pipe (106) is provided with an outlet (107).

5. A cyclone dust removal pipe for an air filter of a vehicle according to claim 4, characterized in that: The rear end surface of the connecting pipe (106) is fixedly provided with a threaded pipe (105).

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