CN211274111U

CN211274111U - Aviation fuel preparation is with allotment pump anti-splash device

Info

Publication number: CN211274111U
Application number: CN201921571324.5U
Authority: CN
Inventors: 王春刚; 刘冰; 宋学涛; 石军; 杨眉; 张彦峰; 马登榜; 刘学强
Original assignee: Dongying Huaya Guolian Aviation Fuel Co ltd
Current assignee: Dongying Huaya Guolian Aviation Fuel Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-08-18
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a blending pump anti-splash device for aviation fuel preparation, which comprises an anti-splash mask main body and a safety helmet, wherein the anti-splash mask main body is fixedly arranged at the front side of the safety helmet through screws, a hook is arranged at the top of the safety helmet, both sides of the anti-splash mask main body are respectively provided with a lacing, one side of the lacing is fixedly provided with a buckle, the upper part of the anti-splash mask main body is provided with a picture frame clamping groove, the upper end of the picture frame clamping groove is rotatably connected with a goggle picture frame through a hinge, the inner part of the goggle picture frame is fixedly provided with a goggle lens, the anti-splash mask main body is fixedly provided with a dustproof unit, the dustproof unit comprises a nose mask, the front side of the nose mask is fixedly provided with a dedusting cavity, the inner right side of the dedusting cavity is provided with anti-poison filter cotton, the, the operation is simple, and the device is suitable for workers to operate in various environments.

Description

Aviation fuel preparation is with allotment pump anti-splash device

Technical Field

The utility model relates to an aviation fuel preparation is with technical field, specifically is an aviation fuel preparation is with allotment pump anti-splash device.

Background

Aviation fuel is fuel specially set for an aircraft, and in order to improve the octane number of the fuel and reduce the risk of fuel freezing and high-temperature explosion, the aviation fuel usually needs to be added with a plurality of additive components. Therefore, in the production process, the aviation fuel oil finished product is prepared by evaporating and extracting the raw material components and the additives of the aviation fuel oil according to a specific proportion.

In the preparation process of aviation fuel, the existing splash-proof mask can not prevent poisonous gas and smoke dust from being inhaled into the body, so that a splash-proof device with a simple structure and convenient operation for preparing aviation fuel and preventing poisonous gas and smoke dust from entering the mouth and nose is needed to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aviation fuel preparation is with allotment pump anti-splash device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a blending pump anti-splash device for aviation fuel preparation comprises an anti-splash mask main body and a safety helmet, wherein the anti-splash mask main body is fixedly mounted on the front side of the safety helmet through screws, hooks are arranged at the top of the safety helmet, laces are arranged on two sides of the anti-splash mask main body, a buckle is fixedly mounted on one side of each lace, a picture frame clamping groove is formed in the upper portion of the anti-splash mask main body, the upper end of the picture frame clamping groove is rotatably connected with a goggle picture frame through a hinge, goggle lens is fixedly mounted in the goggle picture frame, a dustproof unit is fixedly mounted on the anti-splash mask main body and comprises a nose mask, a dustproof cavity is fixedly mounted on the front side of the nose mask, anti-poison filter cotton is mounted on the right side of the interior of the dustproof cavity, a second retaining ring is fixedly arranged on the left side of, the internally mounted of filter core has the filter screen, and the left side of filter core installs first retaining ring, the shield is preferred installed in the outside in dust-proof chamber, the filter screen has five layers, and each other in close contact with installs in the draw-in groove.

Preferably, the filter screen has five layers, and the filter screen is installed in the dustproof chamber in close contact with each other.

Preferably, the material of the nose mask is silicone, and is provided in a semi-elliptical shape.

Preferably, a magnet is arranged on the contact surface of the goggle frame and the frame clamping groove.

Preferably, the end cover of the dust cover and the end cover of the filter element are both arranged in a grid shape.

Preferably, the outer surface of the dustproof cavity and the inner surface of the dustproof cover are both provided with threads matched with the outer surface of the dustproof cavity and the inner surface of the dustproof cover.

Preferably, the two sides of the filter screen are both provided with sealing rings.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an aviation fuel preparation is with allotment pump anti-splash device, structural design is reasonable, and the operation is thus simple, be fit for the worker and operate in various environment, through setting up dustproof unit, it causes the injury to the human body to inhale a large amount of smoke and dust and toxic gas when can avoiding worker's operation electric welding, the healthy of worker has been guaranteed, can let the work that the worker is relieved, the work efficiency is improved, through setting up the couple, can be convenient for put, the space has been saved, the work efficiency is improved, through setting up the filter screen, there is fine adsorption, and set five layers to, can avoid the granule to be absorbed by the worker, good guarantee has been played to human health.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a sectional view of the dustproof unit of the present invention.

In the figure: 1 splashproof face guard main part, 2 safety helmet, 3 dustproof unit, 31 shield, 32 first retaining ring, 33 filter cores, 34 second retaining ring, 35 dustproof chambeies, 36 nose cup, 4 picture frame draw-in grooves, 5 goggles picture frame, 6 hinges, 7 goggles lens, 8 antitoxic filter pulp, 9 couples, 10 buckles, 11 frenulum, 12 filter screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a splash-proof device of a blending pump for preparing aviation fuel comprises a splash-proof mask main body 1 and a safety helmet 2, wherein the splash-proof mask main body 1 is fixedly installed on the front side of the safety helmet 2 through screws, a hook 9 is arranged at the top of the safety helmet 2, the arrangement is convenient, the placement is achieved, the space is saved, the working efficiency is improved, tying belts 11 are arranged on two sides of the splash-proof mask main body 1, a buckle 10 is fixedly installed on one side of each tying belt 11, a picture frame clamping groove 4 is arranged on the upper portion of the splash-proof mask main body 1, the upper end of the picture frame clamping groove 4 is rotatably connected with a picture frame 5 through a hinge 6, a lens goggles 7 are fixedly installed inside the picture frame 5, a dustproof unit 3 is fixedly installed on the splash-proof mask main body 1, and the splash-proof unit 3 is arranged to prevent workers from inhaling a large amount of, guaranteed worker's healthy, can let worker's work of relieved, improved work efficiency, dustproof unit 3 includes nose cup 36, the material of nose cup 36 is silicone resin, and sets to semiellipse shape, the front side fixed mounting of nose cup 36 has dust proof chamber 35, anti-virus filter pulp 8 is installed on dust proof chamber 35's inside right side, the fixed second retaining ring 34 that is provided with in left side of anti-virus filter pulp 8, second retaining ring 34 in close contact with installs filter core 33, the internally mounted of filter core 33 has filter screen 12, and installs first retaining ring 32 in filter core 33's left side, shield 31 is installed in dust proof chamber 35's the outside, dust proof chamber 35's the surface and shield 31's internal surface all are equipped with assorted screw thread with it.

The working principle is as follows: when the safety helmet is used, the helmet type splash guard with dust prevention is taken down from the wall through the hook 9, the safety helmet 2 is worn on the head, the lace 11 is tied through the adjusting buckle 10, so that the splash guard is in a comfortable state for a human body, when electric welding is carried out, toxic gas and smoke enter the dust-proof cavity 35 through the dust-proof cover 31 and are adsorbed to the filter screen, the residual toxic gas is absorbed by the anti-toxic filter cotton 8, when the safety helmet is required to be observed by naked eyes, the spanner on the goggle picture frame 5 is pressed by hands upwards, the goggle picture frame 5 rotates through the hinge 6 to open the goggle picture frame 5, after observation, the spanner on the goggle picture frame 5 is pressed by hands, so that the goggle picture frame 5 is clamped in the picture frame clamping groove 4 through the magnet, when the filter screen 12 is required to be replaced, the dust-proof cover 31 is rotated by hands to open, the first retainer ring 32 and, after the sealing ring and the first retainer ring 32 are installed, the dust cover 31 is rotatably installed in the dust-proof cavity 35, and after the work is finished, the buckle 10 is opened, the splash-proof mask is taken down from the head and is hung on the wall through the hook 9.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aviation fuel preparation is with allotment pump anti-splash device, includes splashproof face guard main part (1) and safety helmet (2), the front side of safety helmet (2) passes through screw fixed connection, its characterized in that with splashproof face guard main part (1): the top of safety helmet (2) is equipped with couple (9), the both sides of splashproof face guard main part (1) all are equipped with frenulum (11), one side fixed mounting of frenulum (11) has buckle (10), the upper portion of splashproof face guard main part (1) is equipped with picture frame draw-in groove (4), the upper end of picture frame draw-in groove (4) is passed through hinge (6) and is rotated with goggles picture frame (5) and be connected, the inside fixed mounting of goggles picture frame (5) has goggles lens (7), splashproof face guard main part (1) fixed mounting has dustproof unit (3), dustproof unit (3) include nose cup (36), the front side fixed mounting of nose cup (36) has dust-proof chamber (35), gas-proof filter cotton (8) are installed on the inside right side of dust-proof chamber (35), the left side fixed second retaining ring (34) that is provided with of gas-proof, filter core (33) are installed in the left side of second retaining ring (34), the internally mounted of filter core (33) has filter screen (12), just first retaining ring (32) are installed in the left side of filter core (33), shield (31) are installed in the outside of dust proof chamber (35).

2. A dispenser pump anti-splash device for aviation fuel preparation according to claim 1, wherein: the filter screen (12) has five layers, and the filter screen is arranged in the dustproof cavity (35) in mutual close contact.

3. A dispenser pump anti-splash device for aviation fuel preparation according to claim 1, wherein: the nose cover (36) is made of silicone and is provided in a semi-elliptical shape.

4. A dispenser pump anti-splash device for aviation fuel preparation according to claim 1, wherein: and magnets are arranged on the contact surfaces of the goggle frame (5) and the frame clamping groove (4).

5. A dispenser pump anti-splash device for aviation fuel preparation according to claim 1, wherein: the end cover of the dust cover (31) and the end cover of the filter element (33) are both arranged in a grid shape.

6. A dispenser pump anti-splash device for aviation fuel preparation according to claim 1, wherein: the outer surface of the dustproof cavity (35) and the inner surface of the dustproof cover (31) are provided with threads matched with the outer surface of the dustproof cavity and the inner surface of the dustproof cover.

7. A dispenser pump anti-splash device for aviation fuel preparation according to claim 1, wherein: and sealing rings are arranged on two sides of the filter screen (12).