CN213446754U

CN213446754U - Municipal sludge treatment device of vertical aerobic fermentation tank

Info

Publication number: CN213446754U
Application number: CN202021550627.1U
Authority: CN
Inventors: 段崇东; 许艳明; 迟雲
Original assignee: Wuhan Wotu Hengtong Environmental Engineering Co ltd
Current assignee: Wuhan Wotu Hengtong Environmental Engineering Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-15
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a municipal sludge device is handled to vertical aerobic fermentation jar belongs to municipal sludge treatment technical field, and it includes the fermentation cylinder, the upper surface joint of fermentation cylinder has first bearing, cup joint first pivot in the first bearing, the surface of first pivot is provided with helical blade. This municipal sludge device is handled to vertical aerobic fermentation jar, through setting up the motor, the rotatory first pivot of drive of output shaft and the helical blade of motor are rotatory, utilize helical blade rotation to stir mud, make the abundant and air contact of zymophyte in the mud, do benefit to aerobic bacteria and disinfect the fermentation to mud, first pivot drives second pivot and a plurality of flabellum rotation through transmission simultaneously, at the in-process of stirring mud, make in the fermentation cylinder waste gas by the suction scavenging solution, carry out deodorization sterilization to waste gas through the scavenging solution, it is serious to reduce the outer row's of foul smell phenomenon, thereby improve workman operational environment, guarantee that staff's is healthy.

Description

Municipal sludge treatment device of vertical aerobic fermentation tank

Technical Field

The utility model belongs to the technical field of municipal sludge treatment, specifically a municipal sludge device is handled to vertical aerobic fermentation jar.

Background

The aerobic fermentation of sludge is a biological process which utilizes the action of microorganisms and has the function of controlling and promoting the conversion of biodegradable organic matters to stable humus. The aerobic fermentation process of the sludge can effectively kill pathogenic bacteria, parasitic ova and weed seeds, evaporate water and realize stabilization, reduction and harmlessness of the sludge. And the sludge after aerobic fermentation has loose texture, the cation exchange capacity is obviously increased, the volume weight is reduced, and the nutrient content which can be utilized by plants is increased.

At present, the traditional aerobic fermentation has the following disadvantages: the traditional aerobic fermentation process has longer fermentation time and slow growth and reproduction speed of aerobic bacteria, and more manpower management is required during the process; the odor is discharged seriously, the environment is polluted, and surrounding equipment is corroded seriously; the field environment is bad, odor and breeding mosquitoes can be given off in the fermentation process, and the physical health of staff is seriously threatened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a vertical good oxygen fermentation cylinder handles municipal sludge device has solved that traditional good oxygen fermentation process time is longer, need drop into more manpower management, and the outer row of foul smell phenomenon is serious, leads to the fact the problem of serious harm to the staff is healthy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a municipal sludge treatment device of a vertical aerobic fermentation tank comprises a fermentation tank, wherein the upper surface of the fermentation tank is connected with a first bearing in a clamping manner, a first rotating shaft is sleeved in the first bearing, the surface of the first rotating shaft is provided with a helical blade, the helical blade is positioned in the fermentation tank, four mud scraping devices are fixedly connected to the surface of the first rotating shaft, one ends of the four mud scraping devices, which are far away from each other, are all lapped on the inner wall of the fermentation tank, the top end of the first rotating shaft is fixedly connected to an output shaft of a motor, the left surface of a motor body is fixedly connected with the left side of the upper surface of the fermentation tank through a mounting seat, the upper part of the surface of the first rotating shaft is fixedly connected with the top end of a second rotating shaft through a transmission device, the surface of the second rotating shaft is sleeved with a second bearing, the second bearing is clamped on the upper surface of a purification box, the bottom of second pivot is provided with a plurality of flabellum, a plurality of the flabellum all is located the inside top of purifying box, the inside fixedly connected with baffle of purifying box, the lower surface of baffle is linked together with the top of blast pipe, the inside of blast pipe is provided with the check valve, the bottom of blast pipe is located the scavenging solution, the scavenging solution is in the inside below of purifying box.

As a further aspect of the present invention: the mud scraping device comprises three fixing rods, three and is fixedly connected to the surface of the first rotating shaft at the left end of each fixing rod, three and fixedly connected to the left side face of the scraper blade at the right end of each fixing rod, and the right side face of the scraper blade is overlapped on the inner wall of the fermentation tank.

As a further aspect of the present invention: the transmission device comprises two driving wheels, the two driving wheels are fixedly connected above the surface of the first rotating shaft and at the top end of the second rotating shaft respectively, and the two driving wheels are connected through a belt in a transmission mode.

As a further aspect of the present invention: a liquid inlet is arranged below the right side face of the purification box, and an observation window is arranged below the front face of the purification box.

As a further aspect of the present invention: the upper surface of fermentation cylinder is provided with the inlet pipe, the inlet pipe is located the left side of mount pad.

As a further aspect of the present invention: the lower surface of fermentation cylinder is provided with the discharging pipe, three supporting legs of fixedly connected with all around of fermentation cylinder lower surface.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this municipal sludge device is handled to vertical aerobic fermentation jar, through setting up the motor, the rotatory first pivot of drive of output shaft and the helical blade of motor are rotatory, utilize helical blade rotation to stir mud, make the abundant and air contact of zymophyte in the mud, do benefit to aerobic bacteria and disinfect the fermentation to mud, first pivot drives second pivot and a plurality of flabellum rotation through transmission simultaneously, at the in-process of stirring mud, make in the fermentation cylinder waste gas by the suction scavenging solution, carry out deodorization sterilization to waste gas through the scavenging solution, it is serious to reduce the outer row's of foul smell phenomenon, thereby improve workman operational environment, guarantee that staff's is healthy.

2. This municipal sludge device is handled to vertical aerobic fermentation jar through setting up the mud scraping device, when first pivot rotates, also can drive the scraper blade through the dead lever and rotate, can strike off adnexed mud on the fermentation cylinder inner wall, prevents that mud on the fermentation cylinder from leading to the fermentation effect relatively poor because the stirring is not arrived, has also reached the effect of clearing up fermentation cylinder inner wall mud simultaneously.

3. This municipal sludge device is handled to vertical good oxygen fermentation cylinder through setting up inlet and observation window, utilizes the inlet to add the purifying liquid to the purifying box in, and observes the volume that the purifying liquid adds through the observation window, and the workman quantitative interpolation purifying liquid of being convenient for, and the inlet also is used for purifying the discharge of back waste gas simultaneously.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the cross-section structure of the purification box of the present invention;

fig. 3 is a schematic structural view of the mud scraping device of the present invention viewed from above;

in the figure: 1 fermentation tank, 2 first bearings, 3 first rotating shafts, 4 helical blades, 5 mud scraping devices, 51 fixed rods, 52 scraping plates, 6 motors, 7 mounting seats, 8 transmission devices, 81 driving wheels, 82 belts, 9 second rotating shafts, 10 second bearings, 11 purification boxes, 12 fan blades, 13 partition plates, 14 exhaust pipes, 15 one-way valves, 16 purification liquid, 17 connecting pipes, 18 liquid inlets, 19 observation windows, 20 material inlet pipes, 21 material outlet pipes and 22 supporting legs.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a municipal sludge treatment device of a vertical aerobic fermentation tank comprises a fermentation tank 1, wherein a first bearing 2 is clamped on the upper surface of the fermentation tank 1, a first rotating shaft 3 is sleeved in the first bearing 2, a spiral blade 4 is arranged on the surface of the first rotating shaft 3, the spiral blade 4 is positioned in the fermentation tank 1, four sludge scraping devices 5 are fixedly connected on the surface of the first rotating shaft 3, the mutually far ends of the four sludge scraping devices 5 are respectively lapped on the inner wall of the fermentation tank 1, the top end of the first rotating shaft 3 is fixedly connected on the output shaft of a motor 6, the left side surface of the body of the motor 6 is fixedly connected with the left side of the upper surface of the fermentation tank 1 through a mounting seat 7, the output shaft of the motor 6 rotates to drive the first rotating shaft 3 and the spiral blade 4 to rotate through the motor 6, the spiral blade 4 rotates to stir sludge, so that fermentation bacteria in the sludge are fully contacted with air, and the sludge sterilization and fermentation, the upper part of the surface of the first rotating shaft 3 is fixedly connected with the top end of a second rotating shaft 9 through a transmission device 8, the surface of the second rotating shaft 9 is sleeved with a second bearing 10, the second bearing 10 is clamped on the upper surface of a purifying box 11, the left side surface of the purifying box 11 is fixedly connected above the right side surface of a fermentation tank 1, the bottom end of the second rotating shaft 9 is provided with a plurality of fan blades 12, the plurality of fan blades 12 are all positioned above the inside of the purifying box 11, the fan blades 12 are arranged, the second rotating shaft 9 rotates to drive the plurality of fan blades 12 to rotate, waste gas in the fermentation tank 1 can be pumped into the purifying box 11 through a connecting pipe 17, the deodorization effect of the waste gas is realized, the inside of the purifying box 11 is fixedly connected with a partition plate 13, the lower surface of the partition plate 13 is communicated with the top end of an exhaust pipe 14, the inside of the exhaust pipe 14 is provided with a one-way valve, the purification liquid 16 is ensured to deodorize and sterilize the waste gas, while the check valve 15 can prevent the purification liquid 16 from flowing back into the fermentation tank 1, the bottom end of the exhaust pipe 14 is located in the purification liquid 16, and the purification liquid 16 is located below the inside of the purification tank 11.

Specifically, as shown in fig. 1, the transmission device 8 includes two driving wheels 81, the two driving wheels 81 are respectively and fixedly connected above the surface of the first rotating shaft 3 and at the top end of the second rotating shaft 9, the two driving wheels 81 are in transmission connection through a belt 82, by arranging the transmission device 8, the power on the first rotating shaft 3 is smoothly transmitted to the second rotating shaft 9, the linkage effect of the first rotating shaft 3 and the second rotating shaft 9 is realized, the upper surface of the fermentation tank 1 is provided with the feeding pipe 20, the feeding pipe 20 is positioned at the left side of the mounting seat 7, by arranging the feeding pipe 20, a worker can conveniently add sludge into the fermentation tank 1 by using the feeding pipe 20, the lower surface of the fermentation tank 1 is provided with the discharging pipe 21, by arranging the discharging pipe 21 and the supporting legs 22, by using the supporting legs 22, the fermentation tank 1 is more stably stood on the, at the same time, the support legs 22 support the fermentation tank 1 so that the discharge pipe 21 can be normally discharged.

Specifically, as shown in fig. 2, a liquid inlet 18 is arranged below the right side surface of the purification box 11, an observation window 19 is arranged below the front surface of the purification box 11, the purification liquid 16 is added into the purification box 11 through the liquid inlet 18 and the observation window 19, the amount of the added purification liquid 16 is observed through the observation window 19 by using the liquid inlet 18, the purification liquid 16 is quantitatively added by a worker conveniently, and the liquid inlet 18 is also used for discharging purified exhaust gas.

Specifically, as shown in fig. 3, mud scraping device 5 includes three dead lever 51, the equal fixed connection in the surface of first pivot 3 in the left end of three dead lever 51, the equal fixed connection in the left surface of scraper blade 52 in the right-hand member of three dead lever 51, the right flank overlap joint at fermentation cylinder 1's inner wall of scraper blade 52, through setting up mud scraping device 5, when first pivot 3 rotates, also can drive scraper blade 52 through dead lever 51 and rotate, can strike off adnexed mud on the fermentation cylinder 1 inner wall, prevent that mud from leading to the fermentation effect relatively poor because the stirring is not arrived on the fermentation cylinder 1, the effect of clearing up fermentation cylinder 1 inner wall mud has also been reached simultaneously.

The utility model discloses a theory of operation does:

s1, when the fermentation tank is used, a worker loads sludge into the fermentation tank 1 through the feeding pipe 20, the motor 6 is controlled to be started through an external switch in the sludge fermentation process in the fermentation tank 1, the output shaft of the motor 6 rotates to drive the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the spiral blade 4 and the sludge scraping device 5 to simultaneously rotate, the spiral blade 4 stirs the sludge, aerobic bacteria in the sludge are fully contacted with air, and the sludge scraping device 5 scrapes the sludge adhered to the inner wall of the fermentation tank 1;

s2, simultaneously, the first rotating shaft 3 drives the second rotating shaft 9 to rotate through the transmission device 8, the second rotating shaft 9 drives the fan blades 12 to rotate, waste gas in the fermentation tank 1 is pumped into the purification box 11, the waste gas is discharged into the purification liquid 16 through the exhaust pipe 14, the waste gas is treated by the purification liquid 16 and then discharged from the liquid inlet 18, the phenomenon of odor emission of the fermentation tank 1 is reduced, and finally, workers discharge the treated sludge from the discharge pipe 21.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a municipal sludge device is handled to vertical aerobic fermentation jar, includes fermentation cylinder (1), its characterized in that: the upper surface of the fermentation tank (1) is connected with a first bearing (2) in a clamping manner, a first rotating shaft (3) is sleeved in the first bearing (2), a helical blade (4) is arranged on the surface of the first rotating shaft (3), the helical blade (4) is positioned in the fermentation tank (1), four mud scraping devices (5) are fixedly connected to the surface of the first rotating shaft (3), one ends of the four mud scraping devices (5) which are far away from each other are all lapped on the inner wall of the fermentation tank (1), the top end of the first rotating shaft (3) is fixedly connected to the output shaft of a motor (6), the left side surface of the body of the motor (6) is fixedly connected with the left side of the upper surface of the fermentation tank (1) through a mounting seat (7), the top end of the surface of the first rotating shaft (3) is fixedly connected with the top end of a second rotating shaft (9) through a transmission device (8), and a second bearing (10) is sleeved on the surface of the second, the upper surface of second bearing (10) joint at purifying box (11), the left surface fixed connection of purifying box (11) is in the top of fermentation cylinder (1) right flank, the bottom of second pivot (9) is provided with a plurality of flabellum (12), a plurality of flabellum (12) all are located the inside top of purifying box (11), the inside fixedly connected with baffle (13) of purifying box (11), the lower surface of baffle (13) is linked together with the top of blast pipe (14), the inside of blast pipe (14) is provided with check valve (15), the bottom of blast pipe (14) is located purifying liquid (16), purifying liquid (16) are located the inside below of purifying box (11).

2. The vertical aerobic fermentation tank municipal sludge treatment device according to claim 1, characterized in that: mud scraping device (5) are including three dead lever (51), three the equal fixed connection in the surface of first pivot (3) of left end of dead lever (51), three the equal fixed connection in the left surface of scraper blade (52) of right-hand member of dead lever (51), the right flank overlap joint of scraper blade (52) is at the inner wall of fermentation cylinder (1).

3. The vertical aerobic fermentation tank municipal sludge treatment device according to claim 1, characterized in that: transmission device (8) include two driving wheels (81), two driving wheel (81) fixed connection respectively is on the top on first pivot (3) surface and the top of second pivot (9), two driving wheel (81) are through belt (82) transmission connection.

4. The vertical aerobic fermentation tank municipal sludge treatment device according to claim 1, characterized in that: a liquid inlet (18) is arranged below the right side face of the purification box (11), and an observation window (19) is arranged below the front face of the purification box (11).

5. The vertical aerobic fermentation tank municipal sludge treatment device according to claim 1, characterized in that: the upper surface of fermentation cylinder (1) is provided with inlet pipe (20), inlet pipe (20) are located the left side of mount pad (7).

6. The vertical aerobic fermentation tank municipal sludge treatment device according to claim 1, characterized in that: the lower surface of fermentation cylinder (1) is provided with discharging pipe (21), three supporting legs (22) of fixedly connected with all around of fermentation cylinder (1) lower surface.