Fermentation tank scum removing device

Abstract

The utility model relates to the technical field of fermentation equipment, in particular to a fermentation tank scum removing device which comprises a fermentation tank body, the top of the fermentation tank body is connected with four supporting rods, the upper ends of the supporting rods are connected with the first mounting plate, the top of the first mounting plate is provided with the telescopic air cylinder, and the output end of the telescopic air cylinder penetrates through the first mounting plate and is connected with the second mounting plate; four connecting rods I are connected to the bottom of the mounting plate II; by arranging the telescopic air cylinder, the motor and the first collecting box, the telescopic air cylinder can drive the first collecting box to move up and down, the motor can drive the first collecting box to rotate slowly, the telescopic air cylinder and the first collecting box cooperate with each other, so that the first collecting box can collect scum mixed liquid, and the scum mixed liquid is adjusted to the lower end of the liquid suction pipe after collection is completed; therefore, the phenomenon that the scum is difficult to remove when the heights of the liquid levels are different is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation equipment technical field especially relates to fermentation tank scum removal device. BACKGROUND

[0002] In the process of anaerobic fermentation of biomass, the anaerobic fermentation system is prone to stratification, and the upper layer is a scum layer. The causes of the scum layer mainly include the following aspects: first, substances with a specific gravity less than the system naturally float to form scum; second, some substances with high fiber content adsorb biogas bubbles generated in the system and also float to form scum. Therefore, a fermentation tank scum removal device is needed to clean the scum.

[0003] According to the search, a kind of scum removal equipment suitable for fermentation tank is disclosed in Chinese patent literature, publication number: CN218435672U3, by setting motor and stirring rod, the scum of crust is pulverized, it is convenient to be handled by scum removal component, by setting negative pressure vacuum pump, separation tank, liquid inlet pipeline and sludge suction cover, the scum after being broken, by the negative pressure vacuum pump operation when forming negative pressure is separated into the inside of separation tank, liquid and scum are separated by filter screen, let liquid pass through negative pressure vacuum pump and return to the inside of fermentation tank, improve the speed of scum removal, it is convenient for user to use the scum removal equipment of fermentation tank to carry out scum removal operation, but the height of the sludge suction cover of the device cannot be adjusted, there is a certain deviation in the height of liquid in the fermentation tank each time fermentation, so that the phenomenon of sludge suction cover height being too high or too low may occur, thereby causing certain influence on liquid scum removal.

[0004] Therefore, in view of the problem that the height of the sludge suction cover of the device cannot be adjusted, there is a certain deviation in the height of liquid in the fermentation tank each time fermentation, so that the phenomenon of sludge suction cover height being too high or too low may occur, thereby causing certain influence on liquid scum removal, a fermentation tank scum removal device can be designed, by setting telescopic cylinder, motor and collection box one, the telescopic cylinder can drive the collection box one to move up and down, the motor can drive the collection box one to rotate slowly, and the two cooperate with each other to enable the collection box one to collect the scum mixed liquid, and after collection, it is adjusted to the lower end of the liquid suction pipe, so that the scum can be filtered and removed, avoiding the phenomenon that the liquid level is different and the scum is difficult to remove. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem that the height of the sludge suction cover of the device cannot be adjusted, there is a certain deviation in the height of liquid in the fermentation tank each time fermentation, so that the phenomenon of sludge suction cover height being too high or too low may occur, thereby causing certain influence on liquid scum removal.

[0006] The utility model discloses a technical scheme for a floating sludge removing device of a fermentation tank, comprising a fermentation tank body, a telescopic cylinder, a mounting plate two, a connecting rod one, a mounting plate three, a motor, a rotating shaft and a collecting box one.

[0007] Preferably, the telescopic cylinder is started, the output end of the telescopic cylinder can drive the collecting box one to move downward through the mounting plate two, the connecting rod one and the mounting plate three, the front side of the collecting box one is adjusted to be slightly lower than the liquid level, the rear side of the collecting box one is adjusted to be slightly higher than the liquid level, then the motor is started, the output end of the motor can drive the collecting box one to rotate slowly through the rotating shaft, the collecting box one can gather the floating sludge floating on the liquid surface, after the gathering is completed, the telescopic cylinder is started synchronously to drive the collecting box one to move upward, the collecting box one can collect the floating sludge, after the collecting box one is adjusted to the appropriate position, the floating sludge can be treated through the filter box and the suction pump.

[0008] Preferably, the outer side lower end of the rotating shaft is connected with a connecting plate, the bottom of the connecting plate is connected with a connecting rod two on the left and right sides, and the other end of the connecting rod two is connected to the inner bottom of the collecting box one.

[0009] Preferably, the suction end of the suction pump is connected with a suction tube, and the other end of the suction tube is arranged at the inner right side upper end of the fermentation tank body.

[0010] Preferably, the liquid outlet end of the suction pump is connected with a liquid outlet pipe, and the other end of the liquid outlet pipe is arranged at the top front side of the filter box.

[0011] Preferably, the filter box is provided with a collecting box two inside, the inner bottom of the collecting box two is provided with a filter hole, the bottom of the filter box is provided with a return pipe, and the other end of the return pipe is arranged at the right side upper end of the fermentation tank body.

[0012] Preferably, the left side of the fermentation tank body is provided with an inlet pipe, the inlet pipe is provided with a valve one inside, the inner bottom of the fermentation tank body is provided with a liquid outlet pipe, and the liquid outlet pipe is provided with a valve two inside.

[0013] Preferably, the front upper end of the fermentation tank body is provided with an observation window, and the bottom of the fermentation tank body is connected with supporting legs at four corners.

[0014] The utility model discloses beneficial effect:

[0015] 1, through setting telescopic air cylinder, mounting plate two, connecting rod one, mounting plate three, motor, pivot and collection box one, telescopic air cylinder can drive collection box one to move up and down through mounting plate two, connecting rod one and mounting plate three, and motor can drive collection box one to rotate slowly through pivot, and the front side of collection box one is adjusted to the height slightly lower than water surface, drives collection box one to rotate, and collection box one can gather dross, and after gathering, collection box one can collect the dross mixture after gathering, and after collecting, it is adjusted to the lower end of liquid suction pipe, and dross can be filtered and removed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses beneficial effect:

[0017] Figure 2 The utility model discloses beneficial effect:

[0018] Figure 3 The utility model discloses beneficial effect:

[0019] Figure 4 The utility model discloses beneficial effect:

[0020] Mark explanation: 1, fermenting tank body;2, support rod;3, mounting plate one;4, telescopic air cylinder;5, mounting plate two;6, connecting rod one;7, mounting plate three;8, motor;9, pivot;10, collection box one;11, connecting plate;12, connecting rod two;13, filter box;14, suction pump;15, liquid suction pipe;16, liquid outlet pipe;17, collection box two;18, filter hole;19, backflow pipe;20, liquid inlet pipe;21, valve one;22, liquid discharge pipe;23, valve two;24, observation window;25, support leg. DETAILED DESCRIPTION

[0021] The utility model discloses beneficial effect:

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: fermentation tank scum removal device, including fermentation tank body 1;Still including telescopic cylinder 4, mounting plate two 5, connecting rod one 6, mounting plate three 7, motor 8, shaft 9 and collection box one 10, the top of fermentation tank body 1 is connected with four support rods 2, the upper end of support rod 2 is connected with mounting plate one 3, and mounting plate one 3 is equipped with telescopic cylinder 4 on the top, and the output end of telescopic cylinder 4 is connected with mounting plate two 5 and is connected with mounting plate two 5 in mounting plate one 3, and the bottom of mounting plate two 5 is connected with four connecting rod one 6, and the lower end of connecting rod one 6 is connected with mounting plate three 7, and motor 8 is installed on the top of mounting plate three 7, and the output end of motor 8 is connected with shaft 9, and the other end of shaft 9 is connected with collection box one 10 in fermentation tank body 1, and collection box one 10 and the inner side wall of fermentation tank body 1 are mutually pasted, and the right side upper end of fermentation tank body 1 is connected with filter box 13, and suction pump 14 is installed on the top of filter box 13, start telescopic cylinder 4, and the output end of telescopic cylinder 4 can be driven collection box one 10 to move downwards by mounting plate two 5, connecting rod one 6 and mounting plate three 7, and the front side of collection box one 10 is adjusted to be slightly lower than liquid level, and the rear side of collection box one 10 is adjusted to be slightly higher than liquid level, then start motor 8, and the output end of motor 8 can be driven collection box one 10 to rotate slowly by shaft 9, and collection box one 10 can gather scum floating on liquid surface, after gathering, start telescopic cylinder 4 simultaneously and drive collection box one 10 to move upwards, and collection box one 10 can collect scum, after adjusting collection box one 10 to suitable position, scum can be treated by filter box 13 and suction pump 14.

[0023] Please refer to Figure 2 In the embodiment, the outer lower end of shaft 9 is connected with connecting plate 11, the bottom of connecting plate 11 is connected with connecting rod two 12 on left and right sides, the other end of connecting rod two 12 is connected to the inner bottom of collection box one 10, and the setting of connecting plate 11 and connecting rod two 12 can strengthen the structural strength between shaft 9 and collection box one 10, so as to ensure the stability when collection box one 10 rotates.

[0024] Please refer to Figures 1-4In the embodiment, the suction end of the suction pump 14 is connected with a suction pipe 15, the other end of the suction pipe 15 is arranged on the right upper end inside the fermentation tank body 1, the liquid outlet end of the suction pump 14 is connected with a liquid outlet pipe 16, the other end of the liquid outlet pipe 16 is arranged on the top front side of the filter box 13, the inside of the filter box 13 is provided with a collection box two 17, the inside bottom of the collection box two 17 is provided with a filter hole 18, the bottom of the filter box 13 is provided with a backflow pipe 19, the other end of the backflow pipe 19 is arranged on the right upper end of the fermentation tank body 1, the suction pump 14 is started, the suction pump 14 can transport the scum mixed liquid in the collection box one 10 to the filter box 13 through the suction pipe 15 and the liquid outlet pipe 16, the liquid can be backflowed to the fermentation tank body 1 through the backflow pipe 19 after being filtered through the filter hole 18 on the collection box two 17, so as to complete the filtration and removal of the scum.

[0025] Please refer to Figures 1-3 In the embodiment, the left side of the fermentation tank body 1 is provided with a liquid inlet pipe 20, the inside of the liquid inlet pipe 20 is installed with a valve one 21, the inside bottom of the fermentation tank body 1 is provided with a liquid outlet pipe 22, the inside of the liquid outlet pipe 22 is installed with a valve two 23, the front upper end of the fermentation tank body 1 is provided with an observation window 24, the bottom of the fermentation tank body 1 is connected with support legs 25 at four corners, the arrangement of the liquid inlet pipe 20 is convenient for adding liquid, the arrangement of the liquid outlet pipe 22 is convenient for discharging the processed liquid, the arrangement of the valve one 21 and the valve two 23 can respectively control the opening and closing of the liquid inlet pipe 20 and the liquid outlet pipe 22, the arrangement of the observation window 24 is convenient for personnel to observe the inside of the fermentation tank body 1, and the arrangement of the support legs 25 can support the device.

[0026] When the scum needs to be processed, the telescopic air cylinder 4 is started, the output end of the telescopic air cylinder 4 can drive the collection box one 10 to move downward through the mounting plate two 5, the connecting rod one 6 and the mounting plate three 7, the front side of the collection box one 10 is adjusted to be slightly lower than the liquid level, the rear side of the collection box one 10 is adjusted to be slightly higher than the liquid level, then the motor 8 is started, the output end of the motor 8 can drive the collection box one 10 to rotate slowly through the rotating shaft 9, the collection box one 10 can collect the scum floating on the liquid surface, after the collection is completed, the telescopic air cylinder 4 is started synchronously to drive the collection box one 10 to move upward, the collection box one 10 can collect the scum, then the motor 8 is used to adjust the collection box one 10 to a position matched with the suction pipe 15, the telescopic air cylinder 4 is used to adjust the collection box one 10 to a proper height, at this time the suction pipe 15 can be inserted into the collection box one 10, the suction pump 14 is started, the suction pump 14 can transport the scum mixed liquid in the collection box one 10 to the filter box 13 through the suction pipe 15 and the liquid outlet pipe 16, the liquid can be backflowed to the fermentation tank body 1 through the backflow pipe 19 after being filtered through the filter hole 18 on the collection box two 17, so as to complete the filtration and removal of the scum.

[0027] Through the above steps, by setting the telescopic air cylinder 4, the motor 8 and the collection box one 10, the telescopic air cylinder 4 can drive the collection box one 10 to move up and down, the motor 8 can drive the collection box one 10 to rotate slowly, and the two cooperate with each other so that the collection box one 10 can collect the scum mixed liquid, and after the collection is completed, it is adjusted to the lower end of the liquid suction pipe 15, so that the scum can be filtered and removed, avoiding the phenomenon that the scum is difficult to remove when the liquid level is different, so that the height of the scum suction cover of the device cannot be adjusted, and there is a certain deviation in the height of the liquid in the fermentation tank each time, so that the phenomenon of high or low height of the scum suction cover may occur, thereby affecting the removal of the liquid scum.

Claims

1. A fermentation tank scum removal device, comprising a fermentation tank body (1); characterized in that: It also includes a telescopic cylinder (4), mounting plate two (5), connecting rod one (6), mounting plate three (7), motor (8), rotating shaft (9), and collection box one (10). The top of the fermentation tank body (1) is connected to four support rods (2). The upper end of the support rods (2) is connected to mounting plate one (3). The top of mounting plate one (3) is equipped with a telescopic cylinder (4). The output end of the telescopic cylinder (4) passes through mounting plate one (3) and is connected to mounting plate two (5). The bottom of mounting plate two (5) is connected to four connecting rods. Connecting rod 1 (6), the lower end of connecting rod 1 (6) is connected to mounting plate 3 (7), the top of mounting plate 3 (7) is equipped with motor (8), the output end of motor (8) is connected to shaft (9), the other end of shaft (9) passes through fermenter body (1) and is connected to collection box 1 (10), collection box 1 (10) is in close contact with the inner side wall of fermenter body (1), the upper right side of fermenter body (1) is connected to filter box (13), the top of filter box (13) is equipped with suction pump (14).

2. The fermentation tank scum removal device according to claim 1, characterized in that: A connecting plate (11) is connected to the lower outer side of the rotating shaft (9). Connecting rods (12) are connected to the bottom left and right sides of the connecting plate (11). The other end of the connecting rods (12) is connected to the bottom of the collection box (10).

3. The fermentation tank scum removal device according to claim 1, characterized in that: The suction end of the suction pump (14) is connected to the suction pipe (15), and the other end of the suction pipe (15) is located on the upper right side inside the fermenter body (1).

4. The fermentation tank scum removal device according to claim 1, characterized in that: The outlet end of the suction pump (14) is connected to the outlet pipe (16), and the other end of the outlet pipe (16) is located on the top front side of the filter box (13).

5. The fermentation tank scum removal device according to claim 1, characterized in that: The filter box (13) is equipped with a collection box 2 (17), and the bottom of the collection box 2 (17) is provided with a filter hole (18). The bottom of the filter box (13) is provided with a return pipe (19), and the other end of the return pipe (19) is located on the upper right side of the fermenter body (1).

6. The fermentation tank scum removal device according to claim 1, characterized in that: A liquid inlet pipe (20) is provided on the left side of the fermenter body (1), and a valve (21) is installed inside the liquid inlet pipe (20). A drain pipe (22) is provided at the bottom inside the fermenter body (1), and a valve (23) is installed inside the drain pipe (22).

7. The fermentation tank scum removal device according to claim 1, characterized in that: An observation window (24) is provided on the upper front of the fermentation tank body (1), and support legs (25) are connected to the four corners of the bottom of the fermentation tank body (1).

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