CN211664712U

CN211664712U - Additive filling device

Info

Publication number: CN211664712U
Application number: CN202020127001.3U
Authority: CN
Inventors: 李津泽; 石静; 敖千; 涂汉炯
Original assignee: Chongqing Endurance Industry Stock Co Ltd
Current assignee: Chongqing Endurance Industry Stock Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-13
Anticipated expiration: 2030-01-19

Abstract

The utility model provides an additive filling device, which belongs to the field of fuel additive filling equipment and mainly comprises a flowmeter and a sledge body for mounting the flowmeter, wherein a filling pump and a storage box are also arranged on the sledge body; the rotor of the flowmeter is coaxially and fixedly connected with the rotor of the filling pump, the inlet of the filling pump is communicated with the storage tank through the inlet pipe, the filling pump further comprises a first three-way control valve and an outlet pipe, the inlet of the first three-way control valve is communicated with the outlet of the filling pump, two outlets of the first three-way control valve are respectively communicated with the inlet pipe and the outlet pipe, and the outlet of the outlet pipe is communicated with the outlet end of the flowmeter.

Description

Additive filling device

Technical Field

The utility model relates to an oil filling equipment can be applied to aviation oil filling field, also can be applied to the petrol and diesel oil filling field, concretely relates to additive filling device.

Background

At present, in order to make up for the defects of certain properties of fuel oil and endow the fuel oil with new excellent characteristics in the use of fuel oil equipment such as airplanes, automobiles and the like, the additive is frequently added into the fuel oil, for example, in the field of aviation, the fuel additive is added into the airplane, the required additive (such as an anti-icing additive) is added into an aviation kerosene conveying pipeline according to a preset proportion, and the mixture is fully mixed and then added into an airplane fuel tank, for example, the airplane added with the anti-icing additive can safely fly in low-temperature weather. In gasoline and diesel oil fuel equipment, in order to realize the effects of energy conservation, emission reduction, carbon deposition reduction, fuel oil system cleaning and the like, additives such as ethanol, methanol or urea solution and the like are sometimes required to be added into gasoline and diesel oil fuel.

However, currently, the additive is generally filled manually, and the manual filling mode is troublesome to operate, which easily causes uneven mixing of the additive and the fuel and poor control of the ratio, resulting in poor filling quality.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to the above-mentioned not enough and provide an additive filling device that exists among the prior art, solve the additive filling proportion that mentions in the background art, the not good control of filling volume, lead to the not high technical problem of filling quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an additive filling device comprises a flow meter and a sledge body for mounting the flow meter, wherein a filling pump and a storage tank are also arranged on the sledge body; the rotor of the flow meter is coaxially and fixedly connected with the rotor of the filling pump, the inlet of the filling pump is communicated with the storage tank through the inlet pipe, the filling pump further comprises a first three-way control valve and an outlet pipe, the inlet of the first three-way control valve is communicated with the outlet of the filling pump, two outlets of the first three-way control valve are respectively communicated with the inlet pipe and the outlet pipe, and the outlet of the outlet pipe is communicated with the outlet end of the flow meter.

Compared with the prior art, the utility model discloses following beneficial effect has: the flowmeter, the filling pump and the storage tank are integrally arranged on the sledge body, so that the device can integrally operate and is convenient to operate; the rotor of the flowmeter is coaxially and fixedly connected with the rotor of the filling pump, so that the filling of the additive is realized to simultaneously work according to a preset proportion along with the metering of fuel through the flowmeter, the filling proportion is accurate, and the additive is uniformly mixed; through set up first tee bend control valve at the export of filling pump to set up the pipeline that forms with import pipe and outlet pipe, can control the filling time and the addition volume of additive in a flexible way, thereby the filling of additive can carry out reasonable control as required.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of an embodiment of the present invention without the storage tank and the electrostatic grounding reel;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Reference numerals: the device comprises a flowmeter 1, a sledge body 2, a filling pump 3, a storage tank 4, an inlet pipe 5, an outlet pipe 6, a first three-way control valve 61, a pressure relief pipeline 11, an on-off control valve 111, a pressure relief valve 112, a second three-way control valve 51, a vent 511, an observation device 41, an electrostatic grounding reel 21, a fire extinguisher 22 and a self-sealing joint 12.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in fig. 1 to fig. 3, the embodiment of the present invention provides an additive filling device, including a flow meter 1 and a skid body 2 for mounting the flow meter 1, where the flow meter 1 may be a high-precision graphite scraper flow meter or the like commonly used in the art, and preferably, refer to a graphite scraper flow meter whose application number is CN 201821551853.4. The skid body 2 is convenient for integrate the installation device, compact structure facilitates the use, can also set up the fixing base that makes the skid body 2 fix more stable on the skid body 2, still be equipped with filling pump 3 and storage tank 4 on the skid body 2, filling pump 3 is used for filling the additive, the positive displacement pump that preferably has import and export, for example adopt the model of hartmann control limited company production to be PVX series's pump, wherein filling pump 3's rotor and flowmeter 1's rotor coaxial fixed connection, storage tank 4 is used for storing the additive, the volume sets up as required, general volume can set up to 50L. In order to facilitate the additive to be conveyed through the filling pump 3, the position height of the storage tank 4 is preferably greater than or equal to the position height of the filling pump 3, in order to observe the additive capacity, the storage tank 4 may further be provided with an observation device 41 for observing the additive capacity, the observation device 41 may be transparent glass embedded in the side wall of the storage tank 4, the transparent glass is provided with capacity scales, and in some embodiments, the observation device 41 may also be an electronic liquid level meter in the prior art, such as a magnetic-sensitive electronic liquid level meter, so that the observation is more intuitive and accurate, and is also corrosion-resistant and explosion-resistant, and resistant to high temperature and high pressure, thereby making the device more convenient to use.

In the embodiment, the rotor of the flow meter 1 is coaxially and fixedly connected with the rotor of the filling pump 3, specifically, the rotor of the flow meter is connected with one end of a coupler, the other end of the coupler is connected with the rotor of the filling pump, so that the rotor is connected through the coupler to drive the rotor, and the flow meter 1 is a power source for driving the filling pump 3, for example, when aviation fuel is conveyed through the flow meter 1, the rotor of the flow meter 1 rotates under the medium flow to drive the filling pump 3 to work simultaneously, so that the filling operation of the filling pump 3 is linked with the metering operation of the flow meter 1, when the rotor of the flow meter 1 rotates for one week, the filling pump 3 completes one reciprocating motion to perform one additive filling operation, so that the additive filling can be performed simultaneously according to a preset proportion along with the metering of the fuel through the flow meter 1, and required additives are added into an aviation fuel conveying pipeline, the fluid is added in a self-powered adding mode, so that the proportion is accurate and the mixing is uniform. An outlet of the filling pump 3 is communicated with an outlet end of the flow meter 1 through an outlet pipe 6, an inlet of the filling pump 3 is communicated with a storage tank 4 through an inlet pipe 5, so that an additive filling pipeline is formed, in the process that the aviation fuel is conveyed through the flow meter 1, sometimes, the additive is not required to be filled temporarily, in order to control the filling of the additive, the outlet of the filling pump 3 is communicated with a first three-way control valve 61, an inlet of the first three-way control valve 61 is communicated with an outlet of the filling pump 3, two outlets of the first three-way control valve 61 are respectively communicated with the inlet pipe 5 and the outlet pipe 6, an outlet of the outlet pipe 6 is communicated with an outlet end of the flow meter 1, so that when the additive is required to be filled, the first three-way control valve 61 is opened to enable the outlet of the filling pump 3 to be communicated with the outlet pipe 6, and when the additive is not required, the first three-way control valve, a closed circulation loop is formed, so that the filling time and the filling amount of the additive can be flexibly controlled, whether the additive is filled or not can be controlled according to the filling requirement of the additive, and the problem that the additive is inconvenient to control due to the fact that the filling pump 3 rotates simultaneously is avoided.

In some embodiments, the outlet end of the flowmeter 1 is provided with the pressure relief pipeline 11, the pressure relief pipeline 11 is sequentially communicated with the on-off control valve 111 and the pressure relief valve 112, and when the flowmeter is used, the on-off control valve 111 of the pressure relief pipeline 11 is opened to be in a normally open state, so that when the pipeline pressure inside the equipment is increased to exceed the relief pressure value of the pressure relief valve 112 due to high temperature, the pressure inside the pipeline is automatically discharged, and the effect of effectively relieving the pipeline pressure is achieved.

In some embodiments, the inlet pipe 5 is further communicated with an evacuation control valve to facilitate evacuation of the additive in the pipeline, and preferably, the evacuation control valve includes a second three-way control valve 51, two outlets of the second three-way control valve 51 are respectively communicated with the pipeline of the inlet pipe 5 to keep the inlet pipe 5 in a communication manner, a third outlet of the second three-way control valve 51 is an evacuation port 511, the inlet pipe 5 is communicated with the bottom of the storage tank 4, and the height of the second three-way control valve 51 is not more than the height of the storage tank 4 as much as possible, that is, the second three-way control valve is arranged at the lowest point of the filling pipeline, so that the second three-way control valve can be used for controlling the additive to be delivered to the filling pump 3, and can also be used for controlling the evacuation of the storage.

In some embodiments, in order to prevent the static electricity from generating a fire explosion accident, the sled body 2 is further provided with an electrostatic grounding reel 21, and further, a fire extinguisher 22 can be further configured, so that the fire accident can be effectively avoided, and the safety of use can be ensured. In order to facilitate the movement of the whole device, the prying body 2 is provided with a handle, the bottom of the prying body 2 is provided with universal wheels, and the universal wheels are generally provided with brakes, so that the device is convenient to use, time-saving and labor-saving, and the working efficiency is improved. In order to realize the effect that the inlet and the outlet of the flow meter 1 can be quickly plugged, in the embodiment, the additive can be an additive added to aviation oil, such as an anti-icing agent, in order to realize the effect that the inlet and the outlet of the flow meter 1 can be quickly plugged, the interface of the flow meter 1 is connected with a self-sealing joint 12, and particularly, the flow meter can be connected with an aviation self-closing joint or an aviation pressure refueling joint, so that the efficiency is improved in the plugging process, the fluid leakage in a pipeline can also be avoided, and the use is convenient. Certainly, in some embodiments, the additive to be added may also be a gasoline additive such as ethanol or methanol, or a diesel additive such as urea solution, in order to enable the inlet and outlet of the flow meter 1 to be quickly plugged, the inlet and outlet of the flow meter 1 may be directly connected to a quick connector in the prior art, so as to achieve quick plugging, and improve the use efficiency of the device.

The utility model discloses an operation principle is, the additive that will need the filling is added in storage tank 4, thrust unit transports the position that needs to refuel, open first three-way control valve 61 and second three-way control valve 51, ensure to import pipe 5, outlet pipe 6 is put through with filling pump 3, connect flowmeter 1 entry termination aircraft tank service truck or other refueling facilities, the exit termination of flowmeter 1 refuels the oil filling joint of end of aircraft tank, when aviation oil is carried through flowmeter 1 this moment, flowmeter 1 rotor rotates under the medium flows and drives filling pump 3 simultaneous working, thereby in filling the additive into the fuel, open the on-off control valve 111 of pressure release pipeline 11, if the internal pipeline makes pipeline pressure increase when exceeding 112 relief pressure value because of high temperature, the inside pressure relief valve of automatic discharge pipeline; and observing the capacity of the storage tank 4, closing the first three-way valve to close the outlet of the filling pump 3 and the outlet pipe 6 and communicate the outlet of the filling pump 3 and the inlet pipe 5 when the additive does not need to be filled, so as to form a closed loop. When the aviation fuel is conveyed completely and the additive needs to be cleaned or replaced, the second three-way control valve 51 is opened to open the evacuation port 511, so that the additive in the pipeline can be evacuated.

The utility model is simple in operation, additive filling proportion is accurate, the misce bene, can rationally control the filling of additive as required, also can be used for only carrying out the measurement to the ordinary jet fuel in the pipeline when not filling the additive, the effectual operating efficiency that has improved.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An additive filling device comprising a flow meter (1), characterized in that: the device also comprises a sledge body (2) provided with a flowmeter (1), wherein a filling pump (3) and a storage tank (4) are arranged on the sledge body (2); the rotor of flowmeter (1) and the coaxial fixed connection of rotor of filling pump (3), the import of filling pump (3) is through import pipe (5) and storage tank (4) intercommunication, still includes first tee bend control valve (61) and outlet pipe (6), the entry and the export intercommunication of filling pump (3) of first tee bend control valve (61), two exports of first tee bend control valve (61) communicate with import pipe (5) and outlet pipe (6) respectively, the export of outlet pipe (6) and the exit end intercommunication of flowmeter (1).

2. An additive filling apparatus as defined in claim 1, wherein: the flowmeter (1) exit end is equipped with pressure release pipeline (11), pressure release pipeline (11) are including on-off control valve (111) and relief valve (112) that communicate in proper order.

3. An additive filling apparatus as defined in claim 1 or 2, wherein: the inlet pipe (5) is also communicated with an emptying control valve.

4. An additive filling apparatus as defined in claim 3, wherein: the inlet pipe (5) is communicated with the bottom of the storage tank (4), the emptying control valve comprises a second three-way control valve (51), the position height of the second three-way control valve (51) is lower than that of the storage tank (4), two outlets of the second three-way control valve (51) are respectively communicated in a pipeline of the inlet pipe (5) to enable the inlet pipe (5) to be kept in a passage, and the third outlet of the second three-way control valve (51) is an emptying port (511).

5. An additive filling apparatus as defined in claim 1 or 2, wherein: the storage tank (4) is higher than or equal to the height of the filling pump (3).

6. An additive filling apparatus as defined in claim 1 or 2, wherein: the storage tank (4) is provided with an observation device (41) for observing the additive capacity.

7. An additive filling apparatus as defined in claim 6, wherein: the observation device (41) is an electronic liquid level meter.

8. An additive filling apparatus as defined in claim 1 or 2, wherein: the sledge body (2) is also provided with an electrostatic grounding reel (21) and/or a fire extinguisher (22).

9. An additive filling apparatus as defined in claim 1 or 2, wherein: the sledge body (2) is provided with a handle, and the bottom of the sledge body (2) is provided with universal wheels.