Pre-screening device for aviation kerosene raw materials

Abstract

The utility model relates to the technical field of aviation kerosene production, and discloses an aviation kerosene raw material pre-screening device which comprises a rack, a conveying belt is installed in a cavity of the rack, an electromagnet is arranged above the conveying belt, and a filter plate fixedly installed on the rack is arranged below the conveying belt. The separation structure comprises an adsorption box, a top cover, an air suction groove and a fan, the top cover is detachably connected with the adsorption box, the adsorption box is elastically arranged on one side of the rack, the air suction groove is formed in the top of the top cover, and the fan is fixedly installed at the bottom of the adsorption box. Liquid can permeate downwards from the filter holes of the conveying belt, solid-liquid separation is carried out while iron is removed, the draught fan is used for exhausting air in the cavity of the adsorption box to form negative pressure, the liquid is sucked into the adsorption box, the raw material screening effect is improved, the liquid can be further filtered through the filter plate, the screening efficiency is improved, the screening continuity is high, and the aviation kerosene raw material production procedure can be optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation coal production technical field especially relates to a kind of aviation coal raw material pre-screening device. BACKGROUND

[0002] Bioaviation coal is a new type of aviation fuel made of animal and vegetable waste oil, and the process of using animal and vegetable waste oil (such as kitchen waste oil, gutter oil) as raw material to manufacture new type of aviation fuel needs to screen various impurities.

[0003] The prior art discloses a kitchen waste treatment process and equipment (publication number: CN119076576A), relating to the technical field of kitchen waste treatment, which magnetically selects the kitchen waste after filtration and leaching, and then sends the kitchen waste after magnetic selection to a crushing and sorting system for screening after coarse crushing. The organic matter after screening enters a biological enzymatic system for decomposition treatment, so that the solid organic matter is converted into liquid organic matter. The liquid organic matter after biological enzymatic treatment and the kitchen waste leachate of the discharge bin enter a three-phase separation system to separate crude oil, solid phase and liquid phase.

[0004] In the prior art, screening is mainly carried out in steps, such as magnetic selection and then separation of solid and liquid by a three-phase separation system. The screening of aviation coal raw materials is not well connected, and multiple steps are needed to transport each sorted material, resulting in low screening efficiency and room for optimization.

[0005] Therefore, we propose a kind of aviation coal raw material pre-screening device. CONTENT OF THE UTILITY MODEL

[0006] The utility model mainly solves the above-mentioned technical problem of low efficiency of screening in multiple steps one by one, and provides a kind of aviation coal raw material pre-screening device.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme, a kind of aviation coal raw material pre-screening device, comprising:

[0008] The rack has a cavity, and a conveyor belt is installed in the cavity of the rack. An electromagnet is provided above the conveyor belt. A filter plate is fixedly installed below the conveyor belt. A slag discharge chute for receiving material is fixedly installed on the side wall of the rack.

[0009] A separation structure is provided below the conveyor belt for separating liquid. The separation structure includes an adsorption box, a top cover, an air suction groove and a fan. The top cover is detachably connected to the adsorption box. The adsorption box is elastically arranged on one side of the rack. The top cover has an air suction groove on the top. The top cover can suck air from the conveyor belt. The fan is fixedly installed at the bottom of the adsorption box.

[0010] As a preferred mode of the utility model, the adsorption box forms a box with a top opening, the top cover is matched with the adsorption box, and the top cover is locked with the adsorption box through screws.

[0011] As a preferred mode of the utility model, the air suction groove is a rectangular groove, the air suction groove is equal in width to the conveying belt, and the conveying belt is provided with a plurality of filter holes.

[0012] As a preferred mode of the utility model, the bottom of the adsorption box is provided with a window for mounting a fan, the fan extends to the lower side of the adsorption box through the window, and the air inlet of the fan is close to the top of the adsorption box.

[0013] As a preferred mode of the utility model, the separation structure further comprises a supporting plate and a spring, the supporting plate is fixedly installed with the rack, the spring is fixedly installed at the top of the supporting plate, and the adsorption box is fixedly connected with the spring.

[0014] As a preferred mode of the utility model, the top of the supporting plate is provided with a sunken hole, the spring is fixedly installed in the sunken hole, and the spring can push the adsorption box close to the conveying belt.

[0015] As a preferred mode of the utility model, the separation structure further comprises a liquid discharge groove, the bottom of the adsorption box is provided with the liquid discharge groove, and the liquid discharge groove is opposite to the filter plate.

[0016] Beneficial effects

[0017] The utility model provides a kind of navigation coal raw material pre-screening device.It has the following beneficial effects:

[0018] 1.The navigation coal raw material pre-screening device removes iron from the material waste conveyed on the conveying belt through the electromagnet, separates solid and liquid while removing iron by opening a plurality of filter holes in the conveying belt, and improves the separation effect and efficiency.The adsorption box is provided, the chamber of the adsorption box is exhausted by the fan to form a negative pressure, and then the air suction groove at the top of the top cover can exhaust the conveying belt, and the liquid is sucked into the adsorption box, which improves the screening effect of the raw material.The liquid can be further filtered by the filter plate, which improves the efficiency of screening, has strong screening continuity, and can optimize the navigation coal raw material production process.

[0019] 2.The navigation coal raw material pre-screening device pushes the adsorption box close to the conveying belt by the spring, so that the top cover can tightly abut against the conveying belt, ensures the relative sealing between the conveying belt and the top cover, and improves the liquid suction effect of the conveying belt. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is one of the overall perspective views of the utility model;

[0021] Figure 2It is the second overall perspective view of the utility model;

[0022] Figure 3 It is the internal structure schematic view of the utility model rack;

[0023] Figure 4 It is the separation structure perspective view of the utility model;

[0024] Figure 5 It is the assembly view of the utility model adsorption box and supporting plate.

[0025] Legend: 10, rack; 11, conveying belt; 12, electromagnet; 13, slag discharge groove; 14, filter plate; 20, adsorption box; 21, top cover; 22, air suction groove; 23, fan; 24, liquid discharge groove; 30, supporting plate; 31, spring. DETAILED DESCRIPTION

[0026] A kind of navigation coal raw material pre-screening device, as shown in Figure 1 And Figure 2 Including:

[0027] Rack 10, rack 10 has cavity, the cavity of rack 10 is installed with conveying belt 11, the top of conveying belt 11 is equipped with electromagnet 12, the lower side of conveying belt 11 is equipped with and is fixedly installed filter plate 14 of rack 10, the side wall of rack 10 is fixedly installed with slag discharge groove 13 for receiving material, in the present scheme, the top of rack 10 can be fixedly installed two-axis truss, the position adjustment of electromagnet 12 is realized by truss installation of electromagnet 12, the material waste conveyed on conveying belt 11 is deironed by electromagnet 12, by being provided with a plurality of filter holes to conveying belt 11, liquid can infiltrate from the filter hole of conveying belt 11, carry out solid-liquid separation while deironing, improve separation effect and efficiency.

[0028] As shown in Figure 3 、 Figure 4 And Figure 5 Separation structure, be used for separating liquid and be arranged in the lower side of conveying belt 11, separation structure includes adsorption box 20, top cover 21, air suction groove 22 and fan 23, top cover 21 is detachably connected with adsorption box 20, adsorption box 20 is elastically arranged at one side of rack 10, air suction groove 22 is opened in the top of top cover 21, top cover 21 can be in contact with conveying belt 11 and exhaust gas to conveying belt 11, fan 23 is fixedly installed at the bottom of adsorption box 20, adsorption box 20 forms the box body with top opening, top cover 21 is adapted with adsorption box 20, top cover 21 is locked with adsorption box 20 by screw, air suction groove 22 is rectangular groove, air suction groove 22 is equal width with conveying belt 11, conveying belt 11 is provided with a plurality of filter holes, the window for installing fan 23 is opened in the bottom of adsorption box 20, fan 23 extends to the lower side of adsorption box 20 through the window, the air inlet of fan 23 is close to the top of adsorption box 20;

[0029] In order to promote the solid-liquid separation on the conveying belt 11, by setting the adsorption box 20, the negative pressure is formed by exhausting the chamber of the adsorption box 20 through the fan 23, and then the suction groove 22 at the top of the top cover 21 can suck the conveying belt 11, the liquid is sucked into the adsorption box 20, the screening effect of the raw materials is improved, and the liquid can be further filtered through the filter plate 14, and the screening efficiency is improved.

[0030] As shown in Figure 5 The separation structure further comprises a supporting plate 30 and a spring 31, the supporting plate 30 is fixedly installed on the rack 10, the spring 31 is fixedly installed on the top of the supporting plate 30, the adsorption box 20 is fixedly connected with the spring 31, the top of the supporting plate 30 is provided with a sunken hole, and the spring 31 is fixedly installed in the sunken hole; the spring 31 can push the adsorption box 20 to be close to the conveying belt 11, the adsorption box 20 is pushed to be close to the conveying belt 11 through the spring 31, so that the top cover 21 can tightly abut against the conveying belt 11, the relative sealing between the conveying belt 11 and the top cover 21 is guaranteed, and the liquid suction effect on the conveying belt 11 is improved.

[0031] As shown in Figure 5 The separation structure further comprises a liquid discharge groove 24, the bottom of the adsorption box 20 is provided with the liquid discharge groove 24, the liquid discharge groove 24 is opposite to the filter plate 14, the oil liquid sucked into the adsorption box 20 can fall on the filter plate 14 and be filtered through the liquid discharge groove 24; although the liquid discharge groove 24 can affect the negative pressure in the adsorption box 20, after a certain amount of oil liquid is stored, the gravity of the oil liquid is greater than the air pressure, so that the oil liquid can be discharged, and the air inlet of the fan 23 is close to the bottom of the top cover 21, so that the liquid can be intermittently discharged and filtered while being sucked from the conveying belt 11.

[0032] The working principle of the utility model is as follows: the material waste conveyed on the conveying belt 11 is deironed through the electromagnet 12, a plurality of filter holes are formed in the conveying belt 11, liquid can seep from the filter holes of the conveying belt 11, solid-liquid separation is carried out while deironing, negative pressure is formed by exhausting the chamber of the adsorption box 20 through the fan 23, then the suction groove 22 at the top of the top cover 21 can suck the conveying belt 11, liquid is sucked into the adsorption box 20, the adsorption box 20 is pushed to be close to the conveying belt 11 through the spring 31, so that the top cover 21 can tightly abut against the conveying belt 11, the relative sealing between the conveying belt 11 and the top cover 21 is guaranteed, oil liquid is discharged from the liquid discharge groove 24 to the filter plate 14, and the oil-water mixture of kitchen waste is obtained after being further filtered through the filter plate 14, and the utility model is suitable for pre-screening of raw materials in biological aviation coal production.

[0033] The bottom of the rack can place a container for receiving filtered oil liquid, impurities on the filter plate 14 can be manually cleaned, and the filter plate 14 can be arranged to be inclined to one side.

[0034] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for pre-screening of aviation fuel raw materials, characterized in that, The utility model provides a kind of liquid-solid separation device, including: Rack (10), rack (10) has cavity, the cavity of rack (10) is installed with conveying belt (11), the top of conveying belt (11) is equipped with electromagnet (12), conveying belt (11) below is equipped with and the filter plate (14) of fixed installation of rack (10), the sidewall of rack (10) is fixedly installed with the slag discharge groove (13) of receiving material; Separation structure is arranged below conveying belt (11) for separating liquid, the separation structure includes adsorption box (20), top cover (21), suction groove (22) and fan (23), the top cover (21) is detachably connected with adsorption box (20), adsorption box (20) is elastically arranged in one side of rack (10), the top of top cover (21) is equipped with suction groove (22), top cover (21) can be in contact with conveying belt (11) and the suction groove (22) of conveying belt (11) is pumped, fan (23) is fixedly installed in the bottom of adsorption box (20).

2. The marine fuel feedstock pre-screening device of claim 1, wherein: The adsorption box (20) forms the box of top opening, the top cover (21) is adapted with adsorption box (20), and the top cover (21) is locked with adsorption box (20) by screw.

3. The device for pre-screening of raw materials for aviation kerosene according to claim 1, characterized in that: The suction groove (22) is rectangular groove, and the suction groove (22) is equal to the width of conveying belt (11), and the conveying belt (11) is provided with a plurality of filter holes.

4. The marine fuel feedstock pre-screening device of claim 1, wherein: The bottom of the adsorption box (20) is provided with a window for installing the fan (23), and the fan (23) extends to the lower side of the adsorption box (20) through the window, and the air inlet of the fan (23) is close to the top of the adsorption box (20).

5. The marine fuel feedstock pre-screening device of claim 1, wherein: The separation structure further includes a supporting plate (30) and a spring (31), the supporting plate (30) is fixedly installed with the rack (10), and the spring (31) is fixedly installed on the top of the supporting plate (30), and the adsorption box (20) is fixedly connected with the spring (31).

6. The marine fuel feedstock pre-screening device of claim 5, wherein: The top of the supporting plate (30) is provided with a sunken hole, and the spring (31) is fixedly installed in the sunken hole, and the spring (31) can push the adsorption box (20) close to the conveying belt (11).

7. The pre-screening device for marine fuel feedstock according to claim 1, characterized in that: The separation structure further includes a liquid discharge groove (24), the bottom of the adsorption box (20) is provided with a liquid discharge groove (24), and the liquid discharge groove (24) is opposite to the filter plate (14).

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