CN213327543U

CN213327543U - Stirring device based on methane tank

Info

Publication number: CN213327543U
Application number: CN202021309073.6U
Authority: CN
Inventors: 高君
Original assignee: Xuzhou Juyuan Environmental Protection Technology Co ltd
Current assignee: Xuzhou Juyuan Environmental Protection Technology Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-01
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a stirring device used based on a methane tank, which comprises a circular methane tank, an arc cover and a gas pipe, wherein the upper part of the circular methane tank is hermetically connected with a fixed cover, the surface of the arc cover is in threaded connection with the gas pipe, the upper part inside the circular methane tank is rotationally connected with at least two wire shaft rods, preferably two wire shaft rods are arranged, a plurality of wire shaft rods are arranged to realize the rapid stirring of the methane tank, more methane can be fermented, one end of each wire shaft rod penetrates through the surface of one side of the circular methane tank and is fixedly connected with a motor, the motor is fixedly connected on the outer surface of the circular methane tank, the wire shaft rods are in sliding connection with a wire shaft sleeve, the bottom of the wire shaft sleeve is welded with a stirring motor, the stirring device used based on the methane tank realizes the full stirring in the fermentation process of the stirring tank, and utilizes a plurality of stirring, the fermentation of the fermentation product in the methane tank is fully turned over, and more methane is reacted.

Description

Stirring device based on methane tank

Technical Field

The utility model relates to a use agitating unit based on methane-generating pit belongs to methane-generating pit stirring technical field.

Background

Biogas has been widely used in China and even the world as an environmentally friendly energy source. Particularly, the utilization in circular agriculture is more common, the main source of excrement biogas raw materials of animals in the culture process can meet the requirements of illumination and basic life, waste residue liquid extracted from a biogas digester can be used as fertilizer to provide nutrition for fruit trees, and the main defects of the biogas digester stirring technology at the present stage are that propeller blades are easily wound by materials which are not completely fermented in the biogas digester, the effect of turning the materials by the propeller blades is not good, and the liquid level of the biogas digester is easily encrusted after the biogas digester is not stirred for a long time; based on the defects of the prior art, a biogas digester stirring device needs to be developed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

Problem to above-mentioned prior art exists, the utility model provides a use agitating unit based on methane-generating pit realizes stirring pond fermentation in-process, has intensive mixing to and utilize a plurality of stirring sword to cut off the fermentation material fast during the stirring, realize that the abundant upset of fermentation in the methane-generating pit takes place the fermentation, react out more marsh gas, solved the crusting that has the upset not thoroughly to exist and the screw is at the stirring in-process, because the stirring winding, and take place the dead technical problem of puddler card.

In order to achieve the above object, the utility model discloses a following technical scheme realizes: a stirring device used based on a methane tank comprises a circular methane tank, an arc-shaped cover and a gas delivery pipe, wherein the arc-shaped cover is hermetically connected with the upper part of the circular methane tank, the surface of the arc cover is in threaded connection with a gas pipe, the upper part inside the circular methane tank is rotatably connected with at least two screw shaft rods, preferably two screw shaft rods, a plurality of screw shaft rods are arranged to realize the rapid stirring of the methane tank, more methane can be fermented, one end of the screw shaft rod penetrates through the surface of one side of the circular methane tank and is fixedly connected with a motor, the motor is fixedly connected on the outer surface of the round methane tank, the wire shaft rod is connected with the wire shaft sleeve in a sliding way, the bottom of the screw shaft sleeve is welded with a stirring motor, the output end of the stirring motor is connected with an output shaft, the surface of the output shaft is alternately and fixedly connected with an annular stirring assembly and a transverse stirring assembly, and the surface of the bottom end of the output shaft is connected with a cone stirring cutter in a buckling mode.

Annular stirring subassembly include the fixed plectane of threaded connection on the output shaft surface, the even welding in fixed plectane side surface have a plurality of rectangle stirring piece, the space of rectangle stirring piece effect for increasing the stirring, rectangle stirring piece width direction both sides surface fixedly connected with transverse cutting knife one respectively, rectangle stirring piece keep away from fixed plectane one end fixed surface be connected with transverse cutting knife two, transverse cutting knife one and transverse cutting knife two effects: in the rotating process of the fixed circular plate and the rectangular stirring block, a transverse cutter I and a transverse cutter II are arranged to cut off fermented materials, so that the rectangular stirring block and a longitudinal stirring rod on the fixed circular plate are smoothly stirred, the blockage of a barrier is reduced, and the problem of jamming of an output shaft is solved, the upper surface and the lower surface of the fixed circular plate are respectively fixedly connected with four longitudinal stirring rods in an annular array equidistance, the longitudinal stirring rods are arranged along the circumferential surface of the fixed circular plate, so that the stirring space of an annular stirring assembly in a methane tank can be increased, cluster direction cutting knives are respectively and fixedly connected to the surfaces of two sides in the length direction of the longitudinal stirring rods, the fermented materials are prevented from being wound in the stirring process of the longitudinal stirring rods, cluster direction cutting knives are arranged, so that the fermented materials can be cut off by the cluster direction cutting knives in the stirring process, and, the stirring and the overturning in the methane are increased.

The horizontal stirring assembly comprises two trapezoidal plates which are symmetrically welded along the axis of the output shaft, the surfaces of the bottoms of the trapezoidal plates are fixedly connected with four three-dimensional blocks, the surfaces of two opposite sides of the three-dimensional blocks in the rotation direction of the output shaft are respectively and fixedly connected with arc stirring cutters, and the surface of one end, far away from the output shaft, of each trapezoidal plate is fixedly connected with a convex tip block.

The three-dimensional block structure be the three-dimensional trapezium of handstand formula, arc stir the sword structure for narrow down, the purpose for the structure of wide down narrow in the three-dimensional trapezium of handstand formula, reduce with the contact of fermented material in the marsh gas, improve stirring rotational speed to realize that the arc stirs the sword increase and fermented material contact, realize stirring and cut off the fermented material and hinder, carry out the fermented material of overturning fast.

The surface of the upper part of the convex tip block is downwards inclined, the downward inclination is used for achieving the purpose, the integral rotation and blockage of fermented materials of the transverse stirring assembly are reduced, the convex tip block is lengthened, the increase of the stirring surface in the methane tank is facilitated, the surfaces of the two ends of the upper part of the trapezoidal plate are respectively in screwed connection with a first curved surface stirring knife, the two ends of the upper part of the convex tip block are respectively in screwed connection with a second curved surface stirring knife, the first curved surface stirring knife and the second curved surface stirring knife are formed by a plurality of semicircular stirring knives, and the fermented materials in the rotating direction are stirred and broken by the output shaft in the rotating.

The output shaft bottom cone stir the sword and include the rotation axis, rotation axis top buckle connect in the output bottom, rotation axis bottom surface equidistance threaded connection triangle-shaped stir the sword, triangle-shaped stir the sword shape and be regular triangle-shaped structure.

To sum up, the utility model provides an use agitating unit based on methane-generating pit realizes stirring pond fermentation in-process, has intensive mixing to and utilize a plurality of stirring sword to cut off the fermentation material fast during the stirring, realize that the abundant upset of fermentation thing takes place the fermentation in the methane-generating pit, react out more marsh gas.

Drawings

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

FIG. 2 is a schematic view of the annular stirring assembly of FIG. 1;

FIG. 3 is a schematic view of the lateral mixing assembly of FIG. 1;

FIG. 4 is a schematic view of the cone stirring blade of FIG. 1;

in the figure: the device comprises a circular methane tank 1, a wire shaft rod 11, a motor 12, a wire shaft sleeve 13, an arc cover 2, a gas conveying pipe 3, a stirring motor 4, an output shaft 5, an annular stirring component 6, a fixed circular plate 61, a rectangular stirring block 62, a transverse cutter I63, a transverse cutter II 64, a longitudinal stirring rod 65, a cluster direction cutting knife 66, a transverse stirring component 7, a trapezoidal plate 71, a three-dimensional block 72, an arc stirring knife 73, a convex tip end block 74, a curved surface stirring knife I75, a curved surface stirring knife II 76, a cone stirring knife 8, a rotating shaft 81 and a triangular stirring knife 82.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in figures 1 to 4, the utility model relates to a stirring device used based on a methane tank, which comprises a circular methane tank 1, an arc cover 2 and a gas delivery pipe 3, the upper part of the circular methane tank 1 is hermetically connected with an arc-shaped cover 2, the surface of the arc-shaped cover 2 is connected with a gas delivery pipe 3 in a threaded manner, the upper part inside the circular methane tank 1 is rotatably connected with at least two screw shaft rods 11, one end of each screw shaft rod 11 penetrates through the surface of one side of the circular methane tank 1 and is fixedly connected with a motor 12, the motor 12 is fixedly connected on the outer surface of the round methane tank 1, the wire shaft rod 11 is connected with the wire shaft sleeve 13 in a sliding way, the bottom of the wire shaft sleeve 13 is welded with a stirring motor 4, the output end of the stirring motor 4 is connected with an output shaft 5, the surface of the output shaft 5 is alternately and fixedly connected with an annular stirring component 6 and a transverse stirring component 7, and the surface of the bottom end of the output shaft 5 is connected with a cone stirring knife 8 in a buckling mode.

Annular stirring subassembly 6 include fixed plectane 61 on output shaft 5 surface of threaded connection, fixed plectane 61 side surface evenly welded have a plurality of rectangle stirring piece 62, rectangle stirring piece 62 width direction both sides surface fixedly connected with transverse cutting knife 63 respectively, rectangle stirring piece 62 keep away from fixed plectane 61 one end fixed surface be connected with transverse cutting knife two 64, fixed plectane 61 upper and lower part surface fixedly connected with respectively be four vertical puddlers 65 of annular array equidistance, vertical puddler 65 length direction both sides surface fixedly connected with respectively clump to cutting knife 66.

The transverse stirring assembly 7 comprises two trapezoidal plates 71 symmetrically welded along the axis of the output shaft 5, four solid blocks 72 are fixedly connected to the surfaces of the bottoms of the trapezoidal plates 71, arc-shaped stirring knives 73 are respectively and fixedly connected to the surfaces of two opposite sides of the solid blocks 72 in the rotating direction of the output shaft 5, and a convex tip block 74 is fixedly connected to the surface of one end, far away from the output shaft 5, of the trapezoidal plate 71.

The solid block 72 is in an inverted solid trapezoid shape, and the arc-shaped stirring knife 73 is narrow at the top and wide at the bottom.

The upper surface of the convex tip block 74 is inclined downwards, the surfaces of the two ends of the upper part of the trapezoidal plate 71 are respectively in screw connection with a first curved surface stirring knife 75, and the two ends of the upper part of the convex tip block 74 are respectively in screw connection with a second curved surface stirring knife 76.

The output shaft 5 bottom cone stir sword 8 include rotation axis 81, rotation axis 81 top buckle connect in the output shaft 5 bottom, rotation axis 81 bottom surface equidistance threaded connection triangle-shaped stir sword 82.

To sum up, the utility model provides an use agitating unit based on methane-generating pit realizes stirring pond fermentation in-process, has intensive mixing to and utilize a plurality of stirring sword to cut off the fermentation material fast during the stirring, realize that the abundant upset of fermentation in the methane-generating pit takes place the fermentation, reacts more marsh gas.

Claims

1. The utility model provides a use agitating unit based on methane-generating pit, includes circular methane-generating pit (1), arc cover (2) and gas-supply pipe (3), its characterized in that, circular methane-generating pit (1) upper portion sealing connection arc cover (2), arc cover (2) surface threaded connection have gas-supply pipe (3), circular methane-generating pit (1) inside upper portion rotate and connect two at least silk axostylus axostyles (11), silk axostylus axostyles (11) one end run through circular methane-generating pit (1) one side fixed surface be connected with motor (12), motor (12) fixed connection on circular methane-generating pit (1) outside surface, silk axostylus axostyle (11) sliding connection silk axle sleeve (13), silk axle sleeve (13) bottom welding agitator motor (4), agitator motor (4) output connection output shaft (5), output shaft (5) surface interval alternate fixedly connected with annular stirring subassembly (6) and horizontal stirring subassembly (7) The surface of the bottom end of the output shaft (5) is connected with a cone stirring knife (8) in a buckling mode.

2. The stirring device used based on the methane tank is characterized in that the annular stirring component (6) comprises a fixed circular plate (61) which is in threaded connection with the surface of the output shaft (5), a plurality of rectangular stirring blocks (62) are uniformly welded on the surface of the side edge of the fixed circular plate (61), the surfaces of the two sides of the width direction of each rectangular stirring block (62) are respectively and fixedly connected with a first transverse cutter (63), the surface of one end, far away from the fixed circular plate (61), of each rectangular stirring block (62) is fixedly connected with a second transverse cutter (64), the surfaces of the upper part and the lower part of the fixed circular plate (61) are respectively and fixedly connected with four longitudinal stirring rods (65) which are in an annular array and are in equal intervals, and the surfaces of the two sides of the length direction of each longitudinal stirring rod (65) are respectively and fixedly connected.

3. The stirring device used based on the methane tank is characterized in that the transverse stirring component (7) comprises two trapezoidal plates (71) which are symmetrically welded along the axis of the output shaft (5), the bottom surface of each trapezoidal plate (71) is fixedly connected with four three-dimensional blocks (72), the two side surfaces of each three-dimensional block (72) opposite to each other in the rotating direction of the output shaft (5) are respectively and fixedly connected with an arc-shaped stirring knife (73), and the surface of one end, far away from the output shaft (5), of each trapezoidal plate (71) is fixedly connected with a convex tip block (74).

4. The stirring device used on the basis of the methane tank is characterized in that the structure of the three-dimensional block (72) is in an inverted three-dimensional trapezoid shape, and the structure of the arc-shaped stirring blade (73) is narrow at the top and wide at the bottom.

5. The stirring device used on the basis of the methane tank is characterized in that the upper surface of the convex tip block (74) is inclined downwards, the surfaces of the two ends of the upper part of the trapezoidal plate (71) are respectively in screwed connection with a first curved stirring blade (75), and the two ends of the upper part of the convex tip block (74) are respectively in screwed connection with a second curved stirring blade (76).

6. The stirring device used based on the methane tank is characterized in that the conical stirring blade (8) at the bottom end of the output shaft (5) comprises a rotating shaft (81), the top end of the rotating shaft (81) is connected to the bottom end of the output shaft (5) in a buckling mode, and the surface of the bottom end of the rotating shaft (81) is connected with the triangular stirring blade (82) in a threaded mode at equal intervals.