CN207667251U - Five in one new energy sells demonstration centre filter device - Google Patents

Abstract

The utility model proposes a kind of five in one new energy to sell demonstration centre filter device, including tank body, it is provided with breather valve on the tank body, the breather valve includes positive pressure valve seat and negative pressure valve seat and the positive pressure filter core being separately positioned in the two and negative pressure filter core, oil filtering device is additionally provided in tank body, the fluid device includes mainly central sieve and fine filter, the fine filter is symmetrically divided into left filtering layer and right filtering layer, the upper surface and left side of the left filtering layer are coarse strainer, and the upper surface and right side of the right filtering layer are fie screen.The utility model not only realizes the function of automatically controlling air pressure in tank while also achieving filtering using breather valve, avoids the impurity in air from being mixed into tank in large quantities, reduces the discharge of the oil gas with pollution；In addition, also improving the quality for the oil plant for being pumped into ground refueling case using the multi-filtering of central sieve and fine filter in tank, it both ensure that the purity of oil plant also protected the filtration system of filler tank.

Description

Five in one new energy sells demonstration centre filter device

Technical field

The utility model belongs in gas station corollary equipment field more particularly to a kind of sale demonstration of five in one new energy Heart filter device.

Background technology

Five in one new energy sale demonstration centre is to integrate oiling, aerating plus biomass, power generation and charge function Power relay station.The function of gas station seen by present people is limited only to oilings, aerating plus biomass, generate electricity and The one of which that charges or two kinds of functions, it is that motor vehicle is continuous dynamic that the car owner of different dynamic vehicle, which generally requires fixed gas station, Power, generate a maximum drawback so exactly cannot always find corresponding gas station in time, and it is unnecessary to be caused to car owner Trouble, especially present enterprise is the response energy-saving and environment-friendly call in the world, joins in Resources for construction economizing type, environmentally friendly friendly society Meeting, various new-energy automobiles emerge one after another, therefore five in one new energy sale demonstration centre is also just come into being, it is intended to be wide Large user provides comprehensive service.

In order to ensure oil quality other than needing to select good oil resource, universal gas station is in oil storage tank Oil storage needs are filtered or adsorption treatment, and generally filtering and adsorbent equipment can be arranged by people adds what is connect with refueling nozzle In fuel tank, but oil storage tank is had ignored since long-time uses, the inevitable accumulated impurity of oil plant in tank not only increases filler tank mistake The difficulty and live load of filter also affect the quality and service life of fuel loading system to a certain extent；Additionally, due to tank The interior oiling and process of pump oil will produce gas and be exchanged with the isometric of liquid out of tank, some gas stations have setting oil gas and return Receiving unit, and some gas stations then will be especially directly discharged to pollution in environment, on the one hand environmental pollution be caused to ask Topic, middle dust in air is on the other hand carried when gas enters in tank, further results in the degree of purity of oil plant in tank Decline, reduce the quality and combustion characteristics of oil plant, further the motor car engine for using the oil plant damaged.

Utility model content

The utility model proposes a kind of design for above-mentioned gas station technical problem existing in terms of oil plant filtering Rationally, five in one new energy sale demonstration centre filter device simple in structure, filtering is efficient and safe.

In order to achieve the above object, the technical solution adopted in the utility model is five in one provided by the utility model New energy sells demonstration centre filter device, including tank body, and breather valve is provided on the tank body, and the breather valve includes just Positive pressure filter core and negative pressure filter core, the tank is respectively set on the positive pressure valve seat and on negative pressure valve seat in pressure valve seat and negative pressure valve seat It is provided with oil filtering device in vivo, the oil filtering device includes the fixed frame and subframe being arranged in inner tank wall, institute It states subframe hingedly to be formed by two fan frame bodies, fixing bolt is provided in the framework, is provided between the fixed frame and subframe Central sieve, the fixed frame lower section are provided with the fine filter in part-cylindrical, fine filter line centered on fixed frame Symmetrically it is divided into left filtering layer and right filtering layer, the upper surface and left side of the left filtering layer are coarse strainer, the upper surface of the right filtering layer It is fie screen with right side.

Preferably, being provided with hydrocarbon filter medium in the positive pressure filter core, the hydrocarbon filter medium is by filter paper, glass Glass fiber, chemisorbed layer, active carbon layer are combined.

Preferably, be provided with air filtration media in the negative pressure filter core, the air filtration media by filter paper and Active carbon layer is combined.

Preferably, the aperture of the fie screen is less than the aperture of coarse strainer, the central sieve is overlapped by two layers of strainer Composition and aperture are less than the aperture of fie screen.

Compared with prior art, it is with good effect the advantages of the utility model,

1, five in one new energy provided by the utility model sells demonstration centre filter device, not only using breather valve It realizes the function of automatically controlling air pressure in tank while also achieving filtering, avoids the impurity in air from being mixed into tank in large quantities, subtract The discharge of the oil gas with pollution is lacked；In addition, also being improved using the multi-filtering of central sieve and fine filter in tank It is pumped into the quality of the oil plant of ground refueling case, both ensure that the purity of oil plant also protects the filtration system of filler tank, further Improve being tested with oil body for user.The utility model is designed reasonably, simple in structure, suitable large-scale promotion.

Description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is the overall structure signal that the five in one new energy that embodiment provides sells demonstration centre filter device Figure；

Fig. 2 is the operating diagram for the central sieve that embodiment provides；

Fig. 3 is the structural schematic diagram for the breather valve that embodiment provides；

Fig. 4 is the sectional view for Fig. 3 that embodiment provides；

Fig. 5 is the structural schematic diagram for the fine filter that embodiment provides；

In above each figure, 1, tank body；2, breather valve；21, positive pressure valve seat；22, negative pressure valve seat；23, positive pressure filter core；24, it bears Press filtration core；25, positive pressure valve disc；26, negative pressure valve disc；3, fixed frame；4, subframe；5, central sieve；6, fine filter；61, left filtering layer； 611, coarse strainer；62, right filtering layer；621, fie screen.

Specific implementation mode

It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that the above objects, features, and advantages of the utility model Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality The feature applied in example can be combined with each other.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality Novel to implement using different from other modes described here, therefore, the utility model is not limited to be described below The limitation of the specific embodiment of specification.

Embodiment, shown in as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and Fig. 5, five in one new energy sale provided by the utility model Demonstration centre filter device, including tank body 1 are provided with breather valve 2 on the tank body 1, and the breather valve is to safeguard storage tank gas Flatten weighing apparatus, reduce the energy-saving safe product of medium volatilization, for component ripe in the prior art, so that breather valve it is specific Structure composition just seldom repeat, only the filter device of general breather valve is fairly simple even without filter device, In the utility model, breather valve plays the role of vapor-liquid separation as hydrocarbon filter device, therefore proposes corrective measure, and Also only a part, the utility model are also provided with oil filtering device to provide more fully filtration system for this.

Specifically, in order to solve in tank body with tank body outside carry out gas exchanges caused by exhaust pollution problems, this practicality The breather valve 2 of novel offer includes positive pressure valve seat 21 and negative pressure valve seat 22, is divided on negative pressure valve seat 22 on the positive pressure valve seat 21 It She Zhi not positive pressure filter core 23 and negative pressure filter core 24.Need the operation principle of illustratively breather valve 2 preferably to explain herein The cause of positive pressure filter core 23 and negative pressure filter core 24 is distributed, breather valve 2 makes full use of the bearing capacity of of tank body 1 itself to reduce medium Discharge, principle is that the exhaust positive pressure and intake negative-pressure of tank body are controlled using the weight of positive/negative-pressure valve disc.When medium in tank When pressure is within the scope of the control operating pressure of breather valve 2, breather valve 2 does not work, and keeps the seal of oil tank；When past tank body Interior supplement medium, makes the pressure rise of the tank body internal upper part gas compartment, when reaching the operation positive pressure of breather valve 2, positive pressure valve disc 25 Open-top, gas is escaped from 2 expiratory port of breather valve, and pressure inside the tank is made not continue to increase；When toward pump oil outside tank, make in tank body The pressure of upper gas space declines, and when reaching the operation negative pressure of breather valve 2, air outside tank is by the negative pressure valve of open-top breather valve Disk 26 is open-top, and ambient atmos is made to enter in tank, and the pressure in tank is made not continue to decline, allow in tank with the air pressure balance outside tank, To protect the safety device of storage tank.On positive pressure filter core 23 and the cylindrical corresponding valve seat of setting of negative pressure filter core 24, positive pressure filter core 23 are used for filtering the oil gas that will be excluded and negative pressure filter core 24 is used for filtering the air that will enter tank body, are set in positive pressure filter core 23 Be equipped with hydrocarbon filter medium, the hydrocarbon filter medium is by filter paper, glass fibre, chemisorbed layer, active carbon layer are compound and At being provided with air filtration media in the negative pressure filter core 24, the air filtration media is compound by filter paper and active carbon layer It forms；When air pressure raising is vented from breather valve 2 in tank, positive pressure filter core 23, which first filters out the chemical composition in oil gas, to be discharged To external environment is protected in air, when air pressure declines from 2 air-breathing of breather valve in tank, negative pressure filter core 24 will enter tank body 1 Air purification makes tank inside and outside air pressure balance again, avoids a large amount of dusts that air carries from falling into fluid, improves oil quality.

In order to be filtered to oil storage in tank, oil filtering device is provided in tank body provided by the utility model, it is described Oil filtering device includes the fixed frame 3 being arranged in inner tank wall and subframe 4, is provided between the fixed frame 3 and subframe 4 Central sieve 5, since floating impurity tiny in the top fluid of opposing floor portion in tank is more, so central sieve 5 uses two Layer strainer is formed by stacking to improve the filter effect to upper layer fluid；In order to ensure filter quality, the fixed frame 3 and tank body 1 Integrally manufactured, subframe 4 is hingedly formed by two fan frame bodies, and is not provided with frame below subframe 4 itself and is belonged to sensu lato half Structure is surrounded, the installation in tank body 1 of subframe 4 is facilitated；Be provided in the framework fixing bolt be used for fixing itself and fixed frame it Between position relationship, be in addition also convenient for replacement central sieve 5；It is provided with simultaneously in part-cylindrical in the lower section of fixed frame 3 Fine filter 6, the line centered on fixed frame 3 of the fine filter 6 are symmetrically divided into left filtering layer 61 and right filtering layer 62, are to reach in this way The purpose of secondary filter, and in view of the left side of tank body is used for oil inlet, right side is used for pump oil, therefore the left filtering layer of fine filter 6 61 upper surface and left side are coarse strainer 611, and larger sediment and part fine impurities are filtered, the right filtering layer 62 Upper surface and right side are fie screen 621, will almost most of fine impurities be filtered, it is to examine why to be arranged to part-cylindrical The axial flow for considering bottom fluid is more than top fluid, can thus increase disposable filtration yield, will not block up Plug, substantially increases the filter effect to tank inner fluid.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit to any simple modification, equivalent variations and remodeling made by above example, it is new to still fall within this practicality The protection domain of type technical solution.

Claims (4)

1. a kind of five in one new energy sells demonstration centre filter device, including tank body, breathing is provided on the tank body Valve, the breather valve include positive pressure valve seat and negative pressure valve seat, which is characterized in that are distinguished on the positive pressure valve seat and on negative pressure valve seat Positive pressure filter core and negative pressure filter core are set, oil filtering device is provided in the tank body, the oil filtering device includes setting Fixed frame in inner tank wall and subframe, the subframe are hingedly formed by two fan frame bodies, and fixed spiral shell is provided in the framework Bolt is provided with central sieve, the refined filtration in part-cylindrical is provided with below the fixed frame between the fixed frame and subframe Device, fine filter line centered on fixed frame are symmetrically divided into left filtering layer and right filtering layer, the upper surface and left side of the left filtering layer Face is coarse strainer, and the upper surface and right side of the right filtering layer are fie screen.

2. five in one new energy according to claim 1 sells demonstration centre filter device, which is characterized in that described Hydrocarbon filter medium is provided in positive pressure filter core, the hydrocarbon filter medium is by filter paper, glass fibre, chemisorbed layer, work Property layer of charcoal is combined.

3. five in one new energy according to claim 2 sells demonstration centre filter device, which is characterized in that described Air filtration media is provided in negative pressure filter core, the air filtration media is combined by filter paper and active carbon layer.

4. five in one new energy according to claim 3 sells demonstration centre filter device, which is characterized in that described The aperture of fie screen is less than the aperture of coarse strainer, and the central sieve is made of two layers of strainer overlapping and aperture is less than fie screen Aperture.