Biogas slurry impurity filtering equipment

Abstract

The utility model discloses biogas slurry impurity filtering equipment which comprises a liquid receiving hopper, a filtering hole surface, an extrusion pipe, a percolation hole surface, an evaporation pipe, an air hole surface, a controller, a crushing screw rod, a gear, a toothed belt, a rubber surrounding piece, a motor, a transmission rod, a spiral conveying piece, a hole surface cylinder and an electric heating piece. The device is reasonable in structural design, impurities are treated by adopting a rotatable double-crushing screw structure, meanwhile, under the action of percolation hole surfaces positioned on the extrusion pipe, the impurities are crushed, a large amount of water is extruded, moisture evaporation of the wet impurities is accelerated through high-temperature heat generated by the electric heating sheet, and the drying effect of the wet impurities is improved. Low-moisture impurities can be conveniently collected and stored for field fertilization, and the problem that biogas slurry impurities are inconvenient to treat and use is solved.

Description

Technical Field

[0001] The utility model relates to biogas slurry impurity filtering equipment, belonging to the technical field of application of aquaculture waste methane tanks. Background Art

[0002] The manure produced by livestock is discharged into the biogas tank for treatment. The biogas produced by fermentation can be used as a living fuel, and the precipitated impurities can be used as organic fertilizer. The biogas slurry contains other impurities that are difficult to decompose, such as livestock hair, which may block the biogas slurry transmission and discharge pipelines. The existing impurity filtering equipment has a single function and cannot further process and filter impurities. The impurities are too wet, which increases the complexity of subsequent processing. Therefore, a biogas slurry impurity filtering equipment is proposed to address the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a biogas slurry impurity filtering device in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a biogas slurry impurity filtering device, including a liquid receiving bucket, a filter hole surface, an extrusion tube, a percolation hole surface, an evaporation tube, a breathable hole surface, a controller, an extrusion screw, a gear, a toothed belt, a rubber surrounding sheet, a motor, a transmission rod, a spiral conveying sheet, a hole surface cylinder and an electric heating sheet. The bottom of the liquid receiving bucket is distributed with a filter hole surface, and the bottom of the liquid receiving bucket frame is installed with a hole surface cylinder. The rectangular opening on the hole surface cylinder is connected to the corresponding parts of the surrounding walls of the liquid receiving bucket through a rubber surrounding sheet. The transmission rod part located in the hole surface cylinder is installed with a spiral conveying sheet, and one end of the transmission rod is connected to the outer end of an extrusion screw located in the extrusion tube. The outer ends of two extrusion screws located in the same extrusion tube are both installed with gears, and the two gears are mutually connected through a toothed belt. The output port of the extrusion tube is installed with an evaporation tube, and a plurality of electric heating sheets are installed in an annular distribution in the evaporation tube.

[0005] Preferably, the mouth of the perforated cylinder is connected to an inlet end hole on an end surface of the extrusion tube in a covering manner, and a motor is installed on the outer end surface of the perforated cylinder.

[0006] Preferably, the other end surface of the transmission rod is connected to the shaft end of the motor.

[0007] Preferably, a percolation hole surface is provided on one side of the bottom surface of the extrusion tube.

[0008] Preferably, the top surface of the evaporation tube is provided with an air permeable surface.

[0009] Preferably, a controller is installed at one end of the bottom of the evaporation tube.

[0010] Preferably, connecting holes are distributed on the two side plates at the top of the liquid receiving hopper.

[0011] The beneficial effects of the utility model are as follows: a rotatable double-crushing screw structure is used to process impurities, and at the same time, under the action of the percolation hole surface located on the extrusion tube, the impurities are crushed and a large amount of water is squeezed out, and the high-temperature heat generated by the electric heating plate helps to accelerate the evaporation of moisture in the wet impurities, which is convenient for the collection and storage of low-moisture impurities for field fertilization, thereby solving the problem of inconvenient use of biogas slurry impurity treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 This is a front view of the structure of one end of the extruded tube of the utility model;

[0015] Figure 3 It is a top view of the hole surface cylinder connection structure of the utility model;

[0016] Figure 4 It is a front view of the pipe opening structure of the evaporation pipe of the utility model.

[0017] In the figure: 1, liquid receiving hopper; 2, connecting hole; 3, filter hole surface; 4, extrusion tube; 5, infiltration hole surface; 6, evaporation tube; 7, air permeable hole surface; 8, controller; 9, entry end hole; 10, crushing screw; 11, gear; 12, toothed belt; 13, rubber surrounding sheet; 14, motor; 15, transmission rod; 16, spiral conveyor sheet; 17, hole surface cylinder; 18, electric heating sheet. DETAILED DESCRIPTION

[0018] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0020] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] See also Figure 1-4 As shown, a biogas slurry impurity filtering device comprises a liquid receiving hopper 1, a filter hole surface 3, an extrusion tube 4, a percolation hole surface 5, an evaporation tube 6, a ventilation hole surface 7, a controller 8, an extrusion screw 10, a gear 11, a toothed belt 12, a rubber surrounding sheet 13, a motor 14, a transmission rod 15, a spiral conveying sheet 16, a hole surface cylinder 17 and an electric heating sheet 18. The bottom of the liquid receiving hopper 1 is provided with a filter hole surface 3, and the bottom of the liquid receiving hopper 1 frame is installed with a hole surface cylinder 17. The rectangular opening on the hole surface cylinder 17 is surrounded by a rubber surrounding sheet 13. The transmission rod 15 located in the hole cylinder 17 is connected to the corresponding parts of the surrounding walls of the liquid receiving hopper 1, and a spiral conveying sheet 16 is installed on the part of the transmission rod 15, and one end of the transmission rod 15 is connected to the outer end of an extrusion screw 10 located in the extrusion tube 4. The outer ends of the two extrusion screws 10 located in the same extrusion tube 4 are both installed with gears 11, and the two gears 11 are connected to each other through a toothed belt 12. The output port of the extrusion tube 4 is installed with an evaporation tube 6, and a plurality of electric heating plates 18 are installed in an annular distribution in the evaporation tube 6.

[0022] The mouth of the perforated cylinder 17 is connected to the inlet end hole 9 on one end of the extrusion tube 4, and the motor 14 is installed on the outer end of the perforated cylinder 17; the other end of the transmission rod 15 is connected to the shaft end of the motor 14; a percolation hole surface 5 is provided on one side of the bottom surface of the extrusion tube 4; a ventilation hole surface 7 is provided on the top surface of the evaporation tube 6; a controller 8 is installed at one end of the bottom of the evaporation tube 6; and connecting holes 2 are distributed on the two side plates on the top of the liquid receiving hopper 1.

[0023] When the utility model is in use, when the biogas slurry is transported to the liquid receiving hopper 1 and filtered through the filter hole surface 3, the impurities filtered out are concentrated and fall into the connected hole surface cylinder 17 through the rubber surrounding sheet 13, and the running motor 14 drives the transmission rod 15 to rotate, so that the spiral conveying sheet 16 located on the transmission rod 15 rotates to drive the impurities to the inside of the extrusion tube 4 connected through the entry end hole 9, and at the same time, one of the crushing screws 10 connected by the transmission rod 15 and the other crushing screw 10 connected by the gear 11 and the toothed belt 12 rotate, and under the action of the percolation hole surface 5 located on the extrusion tube 4, it is conducive to crushing the impurities and squeezing out a large amount of water. When the crushed impurities enter the evaporation tube 6, the high temperature heat generated by the electric heating sheet 18 helps to accelerate the evaporation of water of the moist impurities, which is convenient for the collection and storage of low-water impurities for field fertilization, thereby solving the problem of inconvenience in the use of biogas slurry impurity treatment.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] As described above, the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A biogas slurry impurity filtering device, characterized by: The invention comprises a liquid receiving bucket (1), a filter hole surface (3), an extrusion tube (4), a percolation hole surface (5), an evaporation tube (6), a ventilation hole surface (7), a controller (8), an extrusion screw (10), a gear (11), a toothed belt (12), a rubber surrounding sheet (13), a motor (14), a transmission rod (15), a spiral conveying sheet (16), a hole surface cylinder (17) and an electric heating sheet (18). The filter hole surface (3) is distributed at the bottom of the liquid receiving bucket (1), and the hole surface cylinder (17) is installed at the bottom of the frame of the liquid receiving bucket (1). The rectangular opening on the hole surface cylinder (17) is connected to the rubber surrounding sheet (13) by the rubber surrounding sheet (13). The liquid receiving hopper (1) is connected to corresponding parts of the surrounding walls, the transmission rod (15) located in the perforated cylinder (17) is equipped with a spiral conveying sheet (16), and one end of the transmission rod (15) is connected to the outer end of an extrusion screw (10) located in the extrusion tube (4), the outer ends of two extrusion screws (10) located in the same extrusion tube (4) are both equipped with gears (11), and the two gears (11) are connected to each other through a toothed belt (12), the output port of the extrusion tube (4) is equipped with an evaporation tube (6), and a plurality of electric heating sheets (18) are annularly distributed in the evaporation tube (6).

2. The biogas slurry impurity filtering device according to claim 1, characterized in that: The mouth of the perforated cylinder (17) is connected to an inlet end hole (9) located on one end surface of the extrusion tube (4) in a covering manner, and a motor (14) is installed on the outer end surface of the perforated cylinder (17).

3. The biogas slurry impurity filtering device according to claim 1, characterized in that: The other end surface of the transmission rod (15) is connected to the shaft end of the motor (14).

4. The biogas slurry impurity filtering device according to claim 1, characterized in that: A percolation hole surface (5) is provided on one side of the bottom surface of the extrusion tube (4).

5. The biogas slurry impurity filtering device according to claim 1, characterized in that: The top surface of the evaporation tube (6) is provided with an air permeable surface (7).

6. The biogas slurry impurity filtering device according to claim 1, characterized in that: A controller (8) is installed at one end of the bottom of the evaporation tube (6).

7. The biogas slurry impurity filtering device according to claim 1, characterized in that: Connection holes (2) are distributed on the two side plates at the top of the liquid receiving hopper (1).

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