CN215764643U

CN215764643U - Drip type gas odorizing device

Info

Publication number: CN215764643U
Application number: CN202121818044.7U
Authority: CN
Inventors: 陆飙; 郑越洋
Original assignee: Yingkou Longhua Gas Co ltd
Current assignee: Yingkou Longhua Gas Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-08
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a drip-type gas odorizing device, which relates to the technical field of gas odorizing devices and aims to solve the problem that a traditional odorizing device can only mix odorizing agent and gas in a single natural diffusion mode and cannot achieve a good mixing effect; the primary mixing and the secondary mixing exist between the odorizing agent and the gas, a small part of gas and all the odorizing agent can be subjected to primary mixing in the odorizing pipe, then the primarily mixed gas and odorizing agent mixture enters the filling chamber, and under the mixing action of the turbine, the secondary mixing can be performed with the gas, so that the mixing effect of the odorizing agent and the gas can be improved.

Description

Drip type gas odorizing device

Technical Field

The utility model relates to the technical field of fuel gas odorizing devices, in particular to a drip type fuel gas odorizing device.

Background

The natural gas is colorless and odorless, and leakage is not easy to detect, so that odorous agents are added into the natural gas, people can find the natural gas in time when gas leakage occurs, the most commonly used odorous agents in the traditional method are tetrahydrothiophene, tetrahydrothiophene (THT) is a sulfur-containing saturated heterocyclic compound, is not easy to oxidize by air, is stable in chemical property and low in volatility, can always generate stable and difficultly emitted odor, does not corrode materials such as gas equipment and transportation pipeline gaskets, cannot generate habitual passivation to human olfaction, and cannot cause stimulation reactions such as cough, headache, lacrimation and the like.

The odorizing operation is carried out through the odorizing device, the odorizing uniformity of the traditional odorizing device is not easy to guarantee, after the odorizing agent is added into the gas, the odorizing agent and the gas are mixed only through a single form of natural diffusion, and a good mixing effect cannot be achieved;

the present invention is directed to a solution to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, namely the problems of the background art, the utility model provides a drip type gas odorizing device, which comprises a filling chamber and a filling device, wherein a gas inlet and a gas outlet are formed in the filling chamber;

the filling device is communicated with the fuel gas inlet through a branch, and a negative pressure pump is further arranged on the branch;

the filling device fills a mixture of gas and odorizing agent into the filling chamber.

The utility model is further provided with: the filling device comprises a pump body, a filling pipe and a liquid storage chamber, the liquid storage chamber is communicated with the pump body and the filling pipe, a plurality of nozzles are arranged on the filling pipe, and the nozzles penetrate through the side wall of the filling chamber;

the branch is connected with the gas inlet and the filling pipe.

The utility model is further provided with: the inner cavity of the filling chamber is spiral, and two ends of the spiral inner cavity are respectively communicated with the fuel gas inlet and the fuel gas outlet.

The utility model is further provided with: and the branch is also provided with a one-way valve for preventing the odorizing agent from flowing to the fuel gas inlet.

The utility model is further provided with: the stirring member includes a rotating shaft and a turbine provided on the rotating shaft.

The utility model is further provided with: and when the turbine operates, the preset gas is conveyed towards the gas outlet.

The beneficial technical effects of the utility model are as follows: the odorizing agent and the gas are mixed twice, namely primary mixing and secondary mixing, a small part of gas and all the odorizing agent can be subjected to primary mixing in the odorizing pipe, then the mixture of the primarily mixed gas and the odorizing agent enters the filling chamber, and under the mixing action of the turbine, the gas and the gas can be further mixed, so that secondary mixing is realized, and after the primary mixing and the secondary mixing, the mixing effect of the odorizing agent and the gas can be improved.

Drawings

FIG. 1 shows a schematic front cross-sectional structure of the present invention;

FIG. 2 shows a schematic bottom view of the present invention;

fig. 3 shows a schematic view of the utility model at a in fig. 1 in a partially enlarged configuration.

Reference numerals: 1-filling chamber, 2-filling device, 21-filling pipe, 22-nozzle, 3-gas inlet, 4-gas outlet, 5-stirring part, 51-rotating shaft, 52-turbine, 6-driving part, 7-branch, 8-negative pressure pump and 9-one-way valve.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1-3, fig. 1 shows a schematic sectional structure of a main view of the present invention, fig. 2 shows a schematic structural view of a bottom view of the present invention, fig. 3 shows a schematic structural view of a part enlarged at a position a in fig. 1 of the present invention, the present invention provides a drip type gas odorizing device, which includes a filling chamber 1 and a filling device 2, the filling chamber 1 is provided with a gas inlet 3 and a gas outlet 4, the filling chamber 1 is rotatably connected with a stirring member 5, one end of the stirring member 5 is connected with a driving member 6 driving the stirring member 5 to operate, and a filling port of the filling device 2 penetrates through the filling chamber 1;

the fuel gas enters the filling chamber from the fuel gas inlet 3 and is output from the fuel gas outlet 4 through the filling chamber 1;

the filling device 2 is communicated with the fuel gas inlet 3 through a branch 7, and a negative pressure pump 8 is arranged on the branch 7;

the filling device 2 fills the mixture of the gas and the odorizing agent into the filling chamber 1;

the filling device 2 is a main device for adding the odorizing agent into the filling chamber 1, and as the odorizing device 2 is communicated with the branch 7 and the branch 7 is provided with the negative pressure pump 8, part of the fuel gas can enter the filling device 2 through the branch 7 to be primarily mixed with the odorizing agent;

inside odorant and the mixture of gas got into filling chamber 1 together, driving piece area 6 drove the stirring piece and rotates for flowing gas carries out the secondary mixing with the mixture that filling device 2 was imported, so, alright can make the even degree of mixture of odorant and gas promote.

As a preferred scheme, further, the filling device 2 comprises a pump body, a filling pipe 21 and a liquid storage chamber, the liquid storage chamber is communicated with the pump body and the filling pipe 21, the filling pipe 21 is provided with a plurality of nozzles 22, and the nozzles 22 penetrate through the side wall of the filling chamber 1;

the branch 7 connects the gas inlet 3 and the filler pipe 21.

As a preferred scheme, further, the inner cavity of the filling chamber 1 is spiral, and two ends of the spiral inner cavity are respectively communicated with the fuel gas inlet 3 and the fuel gas outlet 4;

the spiral helicine inner chamber can make the gas produce the vortex when filling the indoor 1 internal flow, and simultaneously, the filling of same length room 1 adopts spiral helicine inner chamber can improve the gas and at the inside mobile stroke of filling indoor 1 to improve the misce bene degree of odorant and gas.

Preferably, the branch 7 is further provided with a one-way valve 9 for preventing the odorizing agent from flowing to the gas inlet 3, so as to prevent the gas from flowing backwards.

Preferably, the stirring member 5 includes a rotating shaft 51 and a turbine 52 disposed on the rotating shaft 51.

Preferably, when the turbine 52 is operated, the preset gas is delivered toward the gas outlet 4, that is, the blades of the turbine are inclined, so that the gas can be delivered toward the gas outlet 4 during the operation, thereby facilitating the generation of a vortex flow of the gas inside the filling chamber 1 with the spiral inner cavity.

While the utility model has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and particularly, features shown in the various embodiments may be combined in any suitable manner without departing from the scope of the utility model. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, which are for convenience of description only, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. The utility model provides a drip formula gas odorization device, includes filling room (1) and filling device (2), its characterized in that: the gas filling device is characterized in that a gas inlet (3) and a gas outlet (4) are formed in the filling chamber (1), an agitating part (5) is rotationally connected in the filling chamber (1), one end of the agitating part (5) is connected with a driving part (6) which drives the agitating part (5) to rotate, and a filling opening of the filling device (2) penetrates through the filling chamber (1);

the filling device (2) is communicated with the fuel gas inlet (3) through a branch (7), and a negative pressure pump (8) is further arranged on the branch (7);

the filling device (2) fills the mixture of the fuel gas and the odorizing agent into the filling chamber (1).

2. A drip gas odorizing device according to claim 1, wherein: the filling device (2) comprises a pump body, a filling pipe (21) and a liquid storage chamber, the liquid storage chamber is communicated with the pump body and the filling pipe (21), a plurality of nozzles (22) are arranged on the filling pipe (21), and the nozzles (22) penetrate through the side wall of the filling chamber (1);

the branch (7) is connected with the gas inlet (3) and the filling pipe (21).

3. A drip gas odorizing device according to claim 1, wherein: the inner cavity of the filling chamber (1) is spiral, and two ends of the spiral inner cavity are respectively communicated with the fuel gas inlet (3) and the fuel gas outlet (4).

4. A drip gas odorizing device according to claim 1, wherein: the branch (7) is also provided with a one-way valve (9) for preventing odorizing agent from flowing to the fuel gas inlet (3).

5. A drip gas odorizing device according to claim 3, wherein: the stirring piece (5) comprises a rotating shaft (51) and a turbine (52) arranged on the rotating shaft (51).

6. A drip gas odorizing device according to claim 5, wherein: when the turbine (52) is in operation, preset gas is conveyed towards the gas outlet (4).