CN207362232U - A kind of biomass energy anaerobic fermentation tank - Google Patents

Abstract

The utility model discloses a biomass energy anaerobic fermentation tank, which comprises a base and a tank body. The tank body is arranged on the upper end of the base, and a plurality of control blocks are connected to the lower end of the base. The side wall of the front end is provided with a through hole communicating with the inside and outside, and a worm screw runs through the through hole, and a lifting plate is arranged in the chamber, and the left and right ends of the lifting plate are respectively slidingly connected with the left and right ends of the chamber. The threaded hole is connected up and down, and the inner thread of the threaded hole is connected with a threaded rod. The upper and lower ends of the threaded rod are respectively connected to the top surface and the bottom of the chamber. The threaded rod is sleeved with a worm wheel, and the worm wheel is located above the lifting plate The worm wheel is engaged with the worm, and the lower end of the lifting plate is connected with two connecting rods, and the lower ends of the two connecting rods both pass through the bottom of the chamber and extend to the outside of the control block. The utility model can not only effectively adjust the pH value in the anaerobic fermentation tank, but also improve the flexibility of the anaerobic fermentation tank.

Description

A kind of biomass energy anaerobic fermentation tank

technical field

The utility model relates to the technical field of biogas generators, in particular to a biomass energy anaerobic fermentation tank.

Background technique

Anaerobic fermentation is the stabilization of waste through microbial metabolic activities under anaerobic conditions, accompanied by the production of methane and carbon dioxide. The influencing factors of anaerobic fermentation are: the ratio of raw materials, the carbon and nitrogen ratio of anaerobic fermentation is 20 30°C is appropriate, and when the carbon-nitrogen ratio is 35, the production period will drop significantly; the temperature is preferably 35-40°C; the pH value is absolutely necessary for methane bacteria to maintain a weak alkaline environment, and its optimal pH range It is 6.8-7.5, the pH value is low, it will greatly increase carbon dioxide, produce a large amount of water-soluble organic matter and hydrogen sulfide, the increase of sulfide content inhibits the growth of methane bacteria, and lime can be added to adjust the pH. The existing fermenter can not only effectively Judging the pH of the environment in the tank, and the flexibility is low and it is not easy to move.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a biomass energy anaerobic fermentation tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a biomass energy anaerobic fermentation tank of the utility model includes a base and a tank body, the tank body is arranged on the upper end of the base, and the lower end of the base is connected with A plurality of control blocks, the control block is provided with a chamber, the front side wall of the chamber is provided with a through hole communicating with the inside and outside, and a worm is installed through the through hole, and a lifting plate is provided in the chamber, The left and right ends of the lifting plate are slidingly connected with the left and right ends of the chamber respectively, the lifting plate is provided with a threaded hole connected up and down, and the threaded hole is internally threaded with a threaded rod, and the upper and lower ends of the threaded rod respectively connected to the top surface and the bottom of the chamber in rotation, the threaded rod is sleeved with a worm gear, and the worm gear is located above the lifting plate, the worm gear is engaged with the worm, and the lower end of the lifting plate is connected with two connecting rods, The lower ends of the two connecting rods pass through the bottom of the chamber and extend to the outside of the control block, the lower ends of the two connecting rods are connected with the same support block, and the lower ends of the base are connected with multiple supporting rods, so The lower end of the support rod is connected with a moving mechanism, and the upper end of the tank body is provided with a rotating motor, and the drive shaft of the rotating motor is arranged vertically downward, and the drive shaft of the rotating motor runs through the top surface of the tank body and extends to the top surface of the tank body. Inside, the lower end of the drive shaft of the rotating motor is connected with a stirring device, the upper end of the tank is provided with a first feed port, the side wall of the tank is provided with a discharge pipe, and the tank is far away from the discharge A drainage tube is provided on the side wall of the tube, a test box is provided at the upper end of the base, the side wall of the test box is connected with the end of the drainage tube away from the tank body, and a second feeding port is provided at the upper end of the test box A catheter is arranged on the side wall of one end of the test box away from the drainage tube.

Preferably, a handle is connected to one end of the worm outside the chamber.

Preferably, the inner walls of the left and right ends of the chamber are vertically provided with chutes, and sliders are arranged in the two chutes, and the side walls of the two sliders are respectively connected to the sides of the left and right ends of the lifting plate. wall connection.

Preferably, the moving mechanism is composed of a telescopic rod, a spring and a roller, the upper end of the telescopic rod is connected to the lower end of the support rod, the lower end of the telescopic rod is connected to the roller, and the spring is sleeved on the telescopic rod.

Preferably, the stirring device is composed of a stirring roller and a plurality of stirring blades, the upper end of the stirring roller is connected to the drive shaft of the rotating motor, and the stirring blades are evenly distributed on the side wall of the stirring roller.

Beneficial effects: the shaking handle of the utility model can drive the support block up and down. When the moving mechanism is in contact with the ground, it is convenient for the base to move, and then the tank body is easy to move, which effectively improves the flexibility of the anaerobic fermentation tank. The reaction result of the indicator can effectively judge the pH of the environment in the anaerobic fermentation tank, facilitate the adjustment of the pH value in the anaerobic fermentation tank, make the anaerobic fermentation go smoothly, and effectively improve the efficiency of anaerobic fermentation.

Description of drawings

Fig. 1 is the perspective view of a kind of biomass energy anaerobic fermentation tank that the utility model proposes;

Figure 2 is a partial enlarged view of A in Figure 1;

FIG. 3 is a schematic view of the front structure of FIG. 1 .

In the figure: 1 base, 2 control block, 3 chamber, 4 worm, 5 lifting plate, 6 threaded rod, 7 worm gear, 8 connecting rod, 9 supporting block, 10 supporting rod, 11 moving mechanism, 12 tank body, 13 rotating Motor, 14 stirring device, 15 discharge pipe, 16 drainage pipe, 17 test box, 18 second feeding port, 19 catheter, 20 first feeding port.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

As shown in Figure 1-3, a biomass energy anaerobic fermentation tank of the present utility model includes a base 1 and a tank body 12, the tank body 12 is arranged on the upper end of the base 1, and the lower end of the base 1 is connected with multiple control blocks 2. There is a chamber 3 inside the control block 2, and a through hole communicating with the inside and outside is provided on the front side wall of the chamber 3, and a worm 4 runs through the through hole, and one end of the worm 4 located outside the chamber 3 is connected with a The handle is convenient to turn the worm screw 4, and the chamber 3 is provided with a lift plate 5, and the left and right ends of the lift plate 5 are respectively slidably connected with the left and right ends of the chamber 3, and the left and right ends of the chamber 4 are vertically provided with Chute, slide block is all provided with in two chute, the side wall of two slide blocks is connected with the left and right end side walls of lift plate 5 respectively, is convenient to lift plate 5 sliding in chamber 3, and lift plate 5 is provided with There is a threaded hole connected up and down, and the threaded hole is internally threaded with a threaded rod 6, the upper and lower ends of the threaded rod 6 are respectively connected to the top surface and the bottom of the chamber 3 in rotation, the threaded rod 6 is sleeved with a worm wheel 7, and the worm wheel 7 is located above the lifting plate 5, the worm wheel 7 is engaged with the worm 4, the lower end of the lifting plate 5 is connected with two connecting rods 8, the lower ends of the two connecting rods 8 both penetrate the bottom of the chamber 3 and extend to the outside of the control block 2 , the lower ends of the two connecting rods 8 are connected with the same supporting block 9, the lower end of the base 1 is connected with a plurality of supporting rods 10, the lower ends of the supporting rods 10 are connected with a moving mechanism 11, and the moving mechanism 11 is composed of telescopic rods, springs and rollers , the upper end of the telescopic rod is connected with the lower end of the support rod 10, the lower end of the telescopic rod is connected with the roller, the spring is sleeved on the telescopic rod, the roller is convenient for the anaerobic fermentation tank to move, and the spring can effectively buffer the impact of external force on the anaerobic fermentation tank.

The upper end of tank body 12 is provided with rotating motor 13, and the drive shaft of rotating motor 13 is arranged vertically downwards, and the driving shaft of rotating motor 13 runs through the top surface of tank body 12 and extends to its inside, and the lower end of rotating motor 13 drive shaft A stirring device 14 is connected, and the stirring device 14 is composed of a stirring roller and a plurality of stirring blades, the upper end of the stirring roller is connected with the driving shaft of the rotating motor 13, and the stirring blades are evenly distributed on the side wall of the stirring roller, which is convenient for fermenting. Fully stirred, the upper end of the tank body 12 is provided with a first feed inlet 20, the side wall of the tank body 12 is provided with a discharge pipe 15, and the discharge pipe 15 is provided with a first control valve, which is convenient for controlling the feed in the fermenter. For the discharge of the reactant, the tank body 12 is provided with a drain pipe 16 on the side wall away from the discharge pipe 15, and a second control valve is arranged in the drain pipe 16, which is convenient for controlling a small amount of reactant to enter the test box 17. The upper end of the base 1 Be provided with test case 17, be provided with acid-base indicator in test case 17, the side wall of test case 17 is connected with the end of drain pipe 16 far away from tank body 12, the upper end of test case 17 is provided with second feeding port 18, test Case 17 is provided with catheter 19 on the side wall of one end away from drainage tube 16, and social flow control valve is arranged in catheter 19, is convenient to control the solution discharge after reaction in test case 17.

In the utility model, the pH of the reaction environment in the tank body 12 can be effectively judged by the reaction color of the acid-base indicator in the test box 17, and the pH value in the tank body 12 can be adjusted by adding a regulating agent through the first feed port 20 , to facilitate the smooth progress of fermentation, shaking the handle can drive the worm 4 to rotate, and because the worm 4 is engaged with the worm wheel 7, the threaded rod 6 is driven to rotate, so that the lifting plate 5 slides in the chamber 3, and then the sliding of the lifting plate 5 can drive The movement of the support block 9, when the support block 9 is in contact with the ground, is convenient for the fermenter to be fixed on the ground, and when the moving mechanism 11 is in contact with the ground, it is convenient for the fermenter to move.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. a kind of biomass energy anaerobic fermentation tank, including base (1) and tank body (12), the tank body (12) are arranged on base (1) upper end, it is characterised in that the lower end of the base (1) is connected with polylith control block (2), is equipped with the control block (2) Chamber (3), the front end side wall of the chamber (3) is equipped with the through hole of inside and outside connection, and runs through in through hole and be equipped with worm screw (4), institute State and lifter plate (5) is equipped with chamber (3), the left and right ends of the lifter plate (5) are slided with the left and right ends of chamber (3) respectively to be connected Connect, the lifter plate (5) is equipped with the threaded hole connected up and down, and threaded hole internal thread is connected with threaded rod (6), the screw thread The upper and lower ends of bar (6) are connected with the top surface and lower rotation of chamber (3) respectively, and worm gear is socketed with the threaded rod (6) (7), and worm gear (7) is located at the top of lifter plate (5), and the worm gear (7) is engaged with worm screw (4), the lower end of the lifter plate (5) Two connecting rods (8) are connected with, the lower end of two connecting rods (8) through the bottom of chamber (3) and extends to control block (2) outside, the lower end of two connecting rods (8) are connected with same supporting block (9), the lower end connection of the base (1) There are more supporting rods (10), the lower end of the supporting rod (10) is connected with moving mechanism (11), and the upper end of the tank body (12) is set There is rotary electric machine (13), and the drive shaft of rotary electric machine (13) is set downwards, the drive shaft of the rotary electric machine (13) is passed through Wear the top surface of tank body (12) and extend to inside it, the lower end of rotary electric machine (13) drive shaft is connected with agitating device (14), the upper end of the tank body (12) is equipped with first charging aperture (20), and the side wall of the tank body (12) is equipped with drainage conduit (15), Side wall of the tank body (12) away from drainage conduit (15) is equipped with drainage tube (16), and the upper end of the base (1) is equipped with test box (17), the side wall of the test box (17) is connected with the one end of drainage tube (16) away from tank body (12), the test box (17) Upper end is equipped with second charging aperture (18), and one end side wall of the test box (17) away from drainage tube (16) is equipped with catheter (19)。

2. biomass energy anaerobic fermentation tank according to claim 1, it is characterised in that the worm screw (4) is located at chamber (3) it is connected with handle on one end outside.

3. biomass energy anaerobic fermentation tank according to claim 1, it is characterised in that the left and right two of the chamber (3) Be equipped with sliding slot vertically on the inner wall of end, be equipped with sliding block in two sliding slots, the side walls of two pieces of sliding blocks respectively with lifter plate (5) The connection of left and right ends side walls.

4. biomass energy anaerobic fermentation tank according to claim 1, it is characterised in that the moving mechanism (11) is by stretching Contracting bar, spring and roller composition, the upper end of the telescopic rod is connected with the lower end of supporting rod (10), the lower end of the telescopic rod and Roller connects, and the spring is socketed on telescopic rod.

5. biomass energy anaerobic fermentation tank according to any one of claims 1 to 4, it is characterised in that the stirring dress Put (14) to be made of an agitating roller and polylith agitating vane, the upper end of the agitating roller connects with the drive shaft of rotary electric machine (13) Connect, the agitating vane is distributed on the side wall of agitating roller.