Novel carbon tank

Abstract

The utility model relates to the technical field of carbon tanks, in particular to a novel carbon tank which comprises a bottom shell and a body, a first spring is fixedly installed on the right side of the upper end of the bottom shell, a carbon powder pressing plate supporting plate is fixedly installed at the upper end of the first spring, and a first carbon powder pressing plate is fixedly installed at the upper end of the carbon powder pressing plate supporting plate. The interior of the carbon tank is filled with activated carbon powder with high adsorbability, three connectors are designed in the upper portion of the carbon tank and connected with an oil tank adsorption port, an engine desorption port and a fresh air atmosphere port respectively, and after an engine flames out, redundant fuel steam in the oil tank is introduced into the carbon tank through the adsorption port to be adsorbed on activated carbon. Purified air is discharged into the air through the atmosphere port. When an automobile is started, the electromagnetic valve between the desorption port of the carbon tank and the intake manifold is opened, air enters from the atmosphere port, and the absorbed fuel steam is desorbed and sucked into an engine to participate in combustion, so that the purposes of fuel saving and environmental protection are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon tank technical field especially relates to a novel carbon tank. BACKGROUND

[0002] The carbon tank is a key component in the automobile fuel evaporation control system (EVAP), mainly used for collecting and storing the gasoline vapor generated in the fuel tank, preventing it from being directly discharged into the atmosphere, thereby reducing air pollution and improving fuel efficiency. The carbon tank is filled with activated carbon, which has a large number of microporous structure and can adsorb harmful substances in gasoline vapor. The existing carbon tank will generate gasoline vapor during vehicle immersion, driving and refueling, which will cause air pollution and waste gasoline if directly discharged into the air. SUMMARY

[0003] The utility model discloses a novel carbon tank, which can effectively solve the problems of air pollution and waste of gasoline in the prior art.

[0004] The utility model discloses a novel carbon tank, which can effectively solve the problems of air pollution and waste of gasoline in the prior art.

[0005] Preferably, the inside of the body is filled with carbon powder one above the sponge gasket one, and the upper end position in the body is fixedly installed with a sponge gasket two.

[0006] Preferably, the upper end of the body is fixedly installed with an upper cover, and the inside of the upper cover is fixedly installed with a sponge gasket three.

[0007] Preferably, the inside of the body is filled with carbon powder two on the left side position.

[0008] Preferably, the inside of the body is fixedly installed with a sponge gasket four near the lower position on the left side, the lower surface of the sponge gasket four is fixedly installed with a carbon powder pressing plate two, and the lower end of the carbon powder pressing plate is fixedly installed with a spring two.

[0009] Compared with the prior art, the utility model has the advantages and positive effects that:

[0010] The utility model discloses a carbon tank, which is filled with activated carbon powder with strong adsorption in the inside, and three interfaces are designed in the upper part, which are connected with the oil tank adsorption port, the engine desorption port and the fresh air atmosphere port respectively. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 A schematic diagram of the novel carbon tank is provided for the utility model;

[0012] Figure 2 A top view schematic diagram of the novel carbon tank is provided for the utility model;

[0013] Figure 3 A sectional view of the novel carbon tank is provided for the utility model; Figure 1 An enlarged schematic diagram of the middle circle is provided.

[0014] LEGEND:

[0015] 1, bottom shell; 2, spring one; 3, carbon powder pressing plate support plate; 4, carbon powder pressing plate one; 5, non-woven fabric filter piece; 6, sponge gasket one; 7, body; 8, carbon powder one; 9, sponge gasket two; 10, upper cover; 11, sponge gasket three; 12, carbon powder two; 13, sponge gasket four; 14, carbon powder pressing plate two; 15, spring two. DETAILED DESCRIPTION

[0016] In order to make the above object, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0017] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0018] Embodiment one

[0019] Please refer to Figures 1-3The utility model provides a technical scheme: a novel carbon tank, including bottom shell 1 and body 7, the body 1 is connected with oil tank adsorption mouth, engine desorption mouth and atmosphere mouth, the upper end right side of bottom shell 1 is fixedly installed with spring one 2, the upper end of spring one 2 is fixedly installed with carbon powder pressing plate support plate 3, the upper end of carbon powder pressing plate support plate 3 is fixedly installed with carbon powder pressing plate one 4, carbon powder pressing plate support plate 3 is used to support carbon powder pressing plate one 4, the upper surface and the lower surface of carbon powder pressing plate one 4 are inserted with non -woven fabric filter piece 5, and non -woven fabric filter piece 5 is used to filter fuel vapor, and the upper of carbon powder pressing plate one 4 is placed with sponge gasket one 6, and the effect of sponge gasket one 6 in carbon tank is mainly to reduce noise.

[0020] Example two

[0021] Please refer to Figures 1-3 The body 7 is filled with carbon powder one 8 in the upper of sponge gasket one 6, and sponge gasket two 9 is fixedly installed in the upper end position in the body 7, and the upper end of body 7 is fixedly installed with upper cover 10, and sponge gasket three 11 is fixedly installed in the inside of upper cover 10, and the left side position in the inside of body 7 is filled with carbon powder two 12, and carbon powder one 8 and carbon powder two 12 are used to absorb fuel vapor, and sponge gasket four 13 is fixedly installed in the left side position close to the lower position in the inside of body 7, and carbon powder pressing plate two 14 is fixedly installed on the lower surface of sponge gasket four 13, and spring two 15 is fixedly installed on the lower end of carbon powder pressing plate 14, and spring one 2 and spring two 15 are used to compress carbon powder, to ensure that there is enough adsorption space in the carbon tank. For example, in the design of self-made carbon tank, the top and bottom reserve additional space for placing the spring of compressed carbon powder, which helps to improve the adsorption capacity of the carbon tank, and the spring helps to maintain the pressure balance inside the carbon tank by providing certain elastic force.

[0022] Working principle: the inside of carbon tank body 7 is filled with active carbon carbon powder one 8 and carbon powder two 12 with strong adsorption, and three interfaces are designed in the upper portion and are connected with oil tank adsorption mouth, engine desorption mouth and fresh air atmosphere mouth, when the engine is off, the excess fuel vapor in the oil tank is introduced into the inside of carbon tank body 7 through adsorption mouth and is adsorbed on the active carbon powder, and the purified air is discharged into the air through atmosphere mouth. When the car is started, the electromagnetic valve between carbon tank desorption mouth and intake manifold is opened, and the atmosphere mouth is inhaled, and the absorbed fuel vapor is desorbed and inhaled into the engine to participate in combustion.

[0023] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A new type of carbon can comprising a bottom shell (1) and a body (7), characterized in that: The upper end right side of the bottom shell (1) is fixedly installed with spring one (2), the upper end of spring one (2) is fixedly installed with carbon powder pressing plate support plate (3), the upper end of carbon powder pressing plate support plate (3) is fixedly installed with carbon powder pressing plate one (4), the upper surface and the lower surface of carbon powder pressing plate one (4) are both inserted with non-woven fabric filter sheet (5), the upper side of carbon powder pressing plate one (4) is placed with sponge gasket one (6).

2. The new canister according to claim 1, characterized in that: The inside of the body (7) is filled with carbon powder one (8) above sponge gasket one (6), sponge gasket two (9) is fixedly installed at the upper end position in the inside of the body (7).

3. The new canister according to claim 1, characterized in that: The upper end of the body (7) is fixedly installed with upper cover (10), sponge gasket three (11) is fixedly installed in the inside of upper cover (10).

4. The new canister according to claim 1, characterized in that: The inside left side of the body (7) is filled with carbon powder two (12).

5. The new canister according to claim 1, characterized in that: The inside left side of the body (7) is fixedly installed with sponge gasket four (13) near the lower position, carbon powder pressing plate two (14) is fixedly installed on the lower surface of sponge gasket four (13), spring two (15) is fixedly installed on the lower end of carbon powder pressing plate (14).

Images