CN213838791U

CN213838791U - Monomer carbon tank unit and modular carbon tank

Info

Publication number: CN213838791U
Application number: CN202022422180.6U
Authority: CN
Inventors: 肖相德; 邵志强; 金惠梅
Original assignee: Jinhua Hefa Science And Technology Co ltd
Current assignee: Jinhua Hefa Science And Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-30
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a modular carbon tank, which comprises an assembly body, wherein the assembly body comprises a single or a plurality of spliced single carbon tank units; every monomer carbon tank unit includes the casing and sets up the active carbon in the casing, assemble the body and include first breather pipe and second breather pipe form the air flue between first breather pipe and the second breather pipe, and is a plurality of active carbon is located on the air flue. The utility model also provides a monomer carbon tank unit, monomer carbon tank unit is used for the concatenation to form as before the modularization carbon tank. By adopting the technical scheme, the production and use flexibility of the carbon tank is greatly improved, the carbon tank is suitable for the universal platform design, the single product design and the diversified application are realized, in addition, different overall structures can be realized by different combination modes, and the requirements of different arrangement spaces are met.

Description

Monomer carbon tank unit and modular carbon tank

Technical Field

The utility model relates to a monomer carbon tank unit and modularization carbon tank belongs to carbon tank technical field.

Background

The canister is typically mounted between the gasoline tank and the engine. Since gasoline is a volatile liquid, fuel tanks are often filled with vapor at ambient temperatures, and the fuel evaporative emission control system functions to introduce the vapor into the combustion and prevent it from evaporating into the atmosphere. An important part of this process is the canister storage. Because the activated carbon has an adsorption function, when the automobile is flamed out and stands still, gasoline vapor in the fuel tank enters the carbon tank through the pipeline and is adsorbed by the activated carbon; when the automobile runs, fresh air enters from the air inlet of the carbon tank and carries gasoline steam inside the carbon tank to the engine for combustion. With the implementation of environmental regulations, the carbon tank has the requirements of diurnal emission, refueling emission and the like, and in order to meet the emission requirements, certain requirements are required on the working capacity of the carbon tank. The working capacity of the carbon tank is related to the working capacity of the carbon powder, the carbon filling amount of the carbon tank and the design structure of the carbon tank. The existing design direction mainly changes the capacity of the carbon tank, so that the volume of the carbon tank is changed to form carbon tanks of various types to meet different requirements.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a monomer carbon tank unit and modularization carbon tank through the mode of freely assembling in order to form the various carbon tanks that satisfy different demands.

In order to achieve the above object, the present invention provides a modular canister, comprising an assembly body, wherein the assembly body comprises a single or a plurality of assembled single canister units; every monomer carbon tank unit includes the casing and sets up the active carbon in the casing, assemble the body and include first breather pipe and second breather pipe form the air flue between first breather pipe and the second breather pipe, and is a plurality of active carbon is located on the air flue.

The monomer canister unit comprises a first vent and a second vent; in the assembly body, the first vent of one of the two monomer carbon tank units adjacent in the flow direction of the air passage is communicated with the second vent of the other monomer carbon tank unit so as to form a series connection.

The assembly body comprises at least two single carbon tank units transversely arranged side by side and an upper cover, wherein a first vent hole and a second vent hole of each single carbon tank unit are simultaneously positioned at the upper end, a channel is arranged on the lower end face of the upper cover, and the channel is communicated with the first vent hole of one of the two single carbon tank units and the second vent hole of the other one of the two single carbon tank units.

At least one monomer carbon tank unit in the assembly body comprises a sealing bottom arranged at the lower end of the shell, and the sealing bottom seals the lower end of the shell.

The assembly body comprises at least two single carbon tank units which are vertically arranged in parallel; and the first vent hole and the second vent hole of the monomer carbon tank unit positioned above the two monomer carbon tank units are respectively positioned at the upper end and the lower end.

Two monomer carbon tank unit that lies in the top among the monomer carbon tank unit is including installing in the drain pan of casing lower extreme, the drain pan is provided with the bleeder vent, the first air vent of one of them of two monomer carbon tank units of bleeder vent intercommunication and wherein the second air vent of another.

The utility model also provides a monomer carbon tank unit, monomer carbon tank unit is used for the concatenation to form as before the modularization carbon tank.

The inner space of the shell of the monomer carbon tank unit is divided into two areas by a partition plate, wherein one area is a cavity for containing activated carbon, and the other area forms a gas flow passage.

The upper end of active carbon is provided with first filter layer, and the lower extreme is provided with second filter layer and supporting layer, the supporting layer below is provided with compression spring.

The casing upper end still detachable be provided with the installation frame, be provided with on the installation frame two through-holes be used for respectively with hold the chamber with the gas flow path intercommunication.

Adopt above-mentioned technical scheme, the utility model discloses a monomer carbon tank unit and modularization carbon tank, owing to adopted a plurality of monomer carbon tank units to assemble the mode of combination, consequently greatly improved the flexibility of carbon tank production and use, can assemble the structure of combination and the quantity of monomer carbon tank unit according to various demand adjustments, only need do appropriate disassembling, match, the requirement of different powdered carbon filling volumes can be satisfied in the combination, be applicable to the design of commonality platformization, realize single product design, diversified application, furthermore, different overall structure can be realized to the mode of different combinations, satisfy the demand in different arrangement spaces.

Drawings

Fig. 1 is a schematic diagram of an embodiment of a carbon canister unit according to the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is another angle view of fig. 2.

Fig. 4 is a schematic diagram of a modular carbon canister according to a first embodiment of the present invention.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is another exploded view of fig. 4.

Fig. 7 is a schematic diagram of a second embodiment of the modular carbon canister of the present invention.

Fig. 8 is an exploded view of fig. 7.

Fig. 9 is a schematic diagram of a third embodiment of a modular canister according to the present invention.

Fig. 10 is an exploded view of fig. 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, the present embodiment provides a single carbon tank unit 10, and the single carbon tank unit 10 is used for splicing an assembly body 100 forming a modular carbon tank. The single carbon tank unit 10 includes a housing 11 and activated carbon 12 disposed in the housing 11, an inner space of the housing 11 is partitioned by a partition plate 13 to form two regions, one of the two regions is a cavity 10a for accommodating the activated carbon 12, and the other region forms a gas flow passage 10 b.

The canister unit 10 includes a first vent port 14 and a second vent port 15, and either one of the first vent port 14 and the second vent port 15 may be a gas inlet, and the other may be a gas outlet. In the assembled body 100, the first vent 14 of one of the two single carbon tank units 10 adjacent in the flow direction of the air passage is communicated with the second vent 15 of the other.

According to different assembling modes, the bottom of the shell 11 can be provided with a back cover 16 for sealing, and can also be provided with a shell bottom 17 with air holes. When a single carbon tank unit 10 is sealed by a back cover 16, the first vent 14 and the second vent 15 of the single carbon tank unit 10 are located at the upper end at the same time (the terms "upper" and "lower" in the present invention are relative positions or orientations, and do not indicate the absolute position or orientation of a certain component in actual use); when a single carbon canister unit 10 is provided with a case bottom 17 having an air vent, the first air vent 14 and the second air vent 15 of the single carbon canister unit 10 are located at the upper and lower ends, respectively.

The upper end of the activated carbon 12 is provided with a first filter layer 181, the lower end is provided with a second filter layer 182 and a support layer 183, a compression spring 184 is arranged below the support layer 183, and the lower part of the compression spring 184 is provided with the back cover 16 or the shell bottom 17.

The upper end of the shell 11 is also detachably provided with an installation frame 19, and the installation frame 19 is provided with two through holes for respectively communicating with the accommodating cavity 10a and the gas flow passage 10 b.

The utility model also provides a modular carbon tank, which comprises an assembly body 100, wherein the assembly body 100 comprises a plurality of spliced single carbon tank units 10; the assembled body 100 includes a first ventilation pipe 101 and a second ventilation pipe 102, an air passage is formed between the first ventilation pipe 101 and the second ventilation pipe 102, and a plurality of activated carbons 12 are located on the air passage.

The first embodiment is as follows:

as shown in fig. 4 to 6, in the present embodiment, the assembly body 100 includes four laterally distributed single carbon canister units 10, and the four single carbon canister units 10 are distributed in a 2 × 2 array. An installation frame 19 is arranged on the carbon canister unit 10, the four carbon canister units 10 are integrally fixed by the installation frame 19, an upper cover 103 is arranged on the installation frame 19, a passage 103a is arranged on the lower end surface of the upper cover 103, and two adjacent carbon canister units 10 are communicated with each other in the flow direction of the passage through the passage 103 a.

Example two:

as shown in fig. 7 and 8, the second embodiment is different from the first embodiment in that four single carbon canister units 10 are distributed in a 1 × 4 array.

Example three:

as shown in fig. 9 and 10, in the present embodiment, the assembly body 100 includes four vertically distributed single carbon tank units 10, and the four single carbon tank units 10 are distributed in a 4 × 1 array.

Adopt above-mentioned technical scheme, the utility model discloses a monomer carbon tank unit 10 and modularization carbon tank, owing to adopted a plurality of monomer carbon tank units 10 to assemble the mode of combination, consequently greatly improved the flexibility of carbon tank production and use, can assemble the structure of combination and the quantity of monomer carbon tank unit 10 according to various demand adjustments, only need do appropriate disassembling, match, the requirement of different powdered carbon filling volumes can be satisfied in the combination, be applicable to the design of commonality platformization, realize single product design, diversified application, furthermore, different overall structure can be realized to the mode of different combinations, satisfy the demand in different arrangement space.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A modular carbon canister, comprising: the assembled carbon tank comprises an assembled body, wherein the assembled body comprises a single or a plurality of spliced single carbon tank units; every monomer carbon tank unit includes the casing and sets up the active carbon in the casing, assemble the body and include first breather pipe and second breather pipe form the air flue between first breather pipe and the second breather pipe, and is a plurality of active carbon is located on the air flue.

2. A modular carbon canister as in claim 1 wherein: the monomer canister unit comprises a first vent and a second vent; in the assembly body, the first vent of one of the two monomer carbon tank units adjacent in the flow direction of the air passage is communicated with the second vent of the other monomer carbon tank unit so as to form a series connection.

3. A modular carbon canister as claimed in claim 2 wherein: the assembly body comprises at least two single carbon tank units transversely arranged side by side and an upper cover, wherein a first vent hole and a second vent hole of each single carbon tank unit are simultaneously positioned at the upper end, a channel is arranged on the lower end face of the upper cover, and the channel is communicated with the first vent hole of one of the two single carbon tank units and the second vent hole of the other one of the two single carbon tank units.

4. A modular carbon canister as claimed in any one of claims 1 to 3 wherein: at least one monomer carbon tank unit in the assembly body comprises a sealing bottom arranged at the lower end of the shell, and the sealing bottom seals the lower end of the shell.

5. The modular carbon canister of claim 4, wherein: the assembly body comprises at least two single carbon tank units which are vertically arranged in parallel; and the first vent hole and the second vent hole of the monomer carbon tank unit positioned above the two monomer carbon tank units are respectively positioned at the upper end and the lower end.

6. A modular carbon canister as claimed in claim 5 wherein: two monomer carbon tank unit that lies in the top among the monomer carbon tank unit is including installing in the drain pan of casing lower extreme, the drain pan is provided with the bleeder vent, the first air vent of one of them of two monomer carbon tank units of bleeder vent intercommunication and wherein the second air vent of another.

7. A carbon canister unit comprising: the monolithic carbon tank unit is used for splicing to form a modular carbon tank according to any one of claims 1 to 6.

8. The monolithic carbon canister unit of claim 7, wherein: the inner space of the shell of the monomer carbon tank unit is divided into two areas by a partition plate, wherein one area is a cavity for containing activated carbon, and the other area forms a gas flow passage.

9. The monolithic carbon canister unit of claim 8, wherein: the upper end of active carbon is provided with first filter layer, and the lower extreme is provided with second filter layer and supporting layer, the supporting layer below is provided with compression spring.

10. The monolithic carbon canister unit of claim 8, wherein: the casing upper end still detachable be provided with the installation frame, be provided with on the installation frame two through-holes be used for respectively with hold the chamber with the gas flow path intercommunication.