CN214612099U

CN214612099U - Sludge fermentation device

Info

Publication number: CN214612099U
Application number: CN202120296986.7U
Authority: CN
Inventors: 颜炳林
Original assignee: Shandong Haipuou Environmental Protection Equipment Co ltd
Current assignee: Shandong Haipuou Environmental Protection Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-05
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to the technical field of sludge fermentation, in particular to a sludge fermentation device which can supply oxygen and humidify inside a fermentation kettle, ensure that the moisture inside the sludge reaches a proper degree, provide sufficient oxygen for microorganisms, shorten the fermentation time and improve the fermentation effect and the working efficiency of the device; the fermentation device comprises a fermentation kettle, wherein a fermentation cavity is arranged in the fermentation kettle, a feeding hole is formed in the fermentation kettle in a communicating manner, and a discharging pipe is arranged at the bottom of the fermentation kettle in a communicating manner; the device also comprises a ventilation device, a humidifying device and a stirring driving device; the ventilation device comprises a hard rotating pipe, a fixed connecting pipe, a pipe adapter, a first support, a three-way connecting pipe and an air pump, wherein the upper end of the hard rotating pipe is communicated with the lower end of the fixed connecting pipe in a rotatable manner through the pipe adapter, the lower end of the three-way connecting pipe is communicated with the upper end of the fixed connecting pipe, a humidifying device is communicated with the upper end of the three-way connecting pipe, the left end of the three-way connecting pipe is communicated with the output end of the air pump through a guide pipe, and the hard rotating pipe is connected with the fermentation kettle in a rotatable manner through a stirring driving device.

Description

Sludge fermentation device

Technical Field

The utility model relates to a sludge fermentation's technical field especially relates to a sludge fermentation device.

Background

A sludge fermentation apparatus is an auxiliary apparatus for fermenting sludge, and is widely used in the field of sludge fermentation; the existing sludge fermentation device comprises a fermentation kettle, wherein a fermentation cavity is arranged in the fermentation kettle, a feeding hole is communicated with the fermentation kettle, a discharging pipe is communicated with the bottom of the fermentation kettle, and a discharging control valve is arranged on the discharging pipe; when the existing sludge fermentation device is used, firstly, sludge is fed into a fermentation cavity of a fermentation kettle through a feeding hole, then standing for a long time is carried out, heat is generated in the sludge, thermophilic bacteria are propagated in the sludge, then substances in the sludge are rotted and degraded, so that the purpose of fermentation is achieved, a discharging control valve is opened after the fermentation is finished, and the fermented substances flow out from a discharging pipe; the existing sludge fermentation device is discovered in use, the sludge fermentation needs temperature, humidity and oxygen, only depends on the sludge to stand for degradation and fermentation, a large amount of time needs to be spent, and the moisture and the oxygen in the device are insufficient, so that the compost fermentation speed and the decomposition degree are directly influenced, and the device is low in working efficiency and poor in fermentation effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can be to inside oxygen suppliment and humidification processing of fermentation kettle, guarantee that the inside moisture of mud reaches suitable degree to provide sufficient oxygen for the microorganism, shorten fermentation time, improve the fermentation effect and the work efficiency's of device sludge fermentation device.

The utility model discloses a sludge fermentation device, including the fermentation cauldron, the fermentation cauldron is inside to be equipped with the fermentation chamber, and the last intercommunication of fermentation cauldron is equipped with the feed inlet, and the fermentation cauldron bottom intercommunication is equipped with the discharging pipe, is equipped with ejection of compact control valve on the discharging pipe; the device also comprises a ventilation device, a humidifying device and a stirring driving device; the aeration device comprises a hard rotating pipe, a fixed connecting pipe, a pipe adapter, a first support, a three-way connecting pipe, an air pump, a guide pipe, a fixed support, a plurality of groups of first bolts, a plurality of groups of stirring pipes and a plurality of groups of spray heads, wherein the upper end of the hard rotating pipe is rotatably communicated with the lower end of the fixed connecting pipe through the pipe adapter, the first support is arranged on the upper end surface of the fermentation kettle, a humidifying device is arranged on the upper end surface of the first support, the pipe adapter is fixedly arranged on the lower end surface of the first support, the lower end of the three-way connecting pipe is communicated with the upper end of the fixed connecting pipe, the humidifying device is communicated with the upper end of the three-way connecting pipe, the air pump is fixedly arranged on the right side of the upper end surface of the fermentation kettle, the left end of the three-way connecting pipe is communicated with the output end of the air pump through the guide pipe, an air inlet control valve is arranged on the guide pipe, the fixed support is fixedly arranged on the upper end surface of the fermentation kettle through the plurality of groups of first bolts, the lower end of the hard rotating pipe penetrates through the fixed support and the fermentation kettle to extend into the fermentation cavity and be rotatably connected with the support, stirring drive arrangement installs in fermentation kettle up end left side, and the stereoplasm trombone passes through stirring drive arrangement and fermentation kettle rotatable coupling, and the stereoplasm trombone stretches into to be equipped with the multiunit stirred tube on the part of fermentation intracavity intercommunication, and the intercommunication is equipped with the multiunit shower nozzle on the stirred tube.

The utility model discloses a sludge fermentation device, humidification device includes second support, water pump, first motor and rivers control valve, and second support fixed mounting is at first support up end, and water pump fixed mounting is at second support up end, and the water pump output end pass the second support and communicate with tee bend connecting pipe upper end, and first motor output end and water pump impeller are connected, and the water pump input is equipped with the rivers control valve, and outside water supply tank is connected to the water pump input.

The utility model discloses a sludge fermentation device, stirring drive arrangement includes driven bevel gear, reduction gear, drive bevel gear and second motor, driven bevel gear and the concentric fixed connection of stereoplasm bull stick to driven bevel gear passes through the stereoplasm bull stick rotatable installation at the fixing support up end, and the equal fixed mounting of reduction gear and second motor is in the left side of fermentation cauldron up end, and the reduction gear output is equipped with drive bevel gear, drive bevel gear and driven bevel gear intermeshing, and second motor output is connected with the reduction gear input.

The utility model discloses a sludge fermentation device still includes heating strutting arrangement, and fermentation cauldron fixed mounting is on heating strutting arrangement, and heating strutting arrangement includes concave type backup pad, multiunit pillar and multiunit spiral heating pipe, and the terminal surface is equipped with the multiunit pillar under the concave type backup pad, and concave type backup pad up end left and right sides all is equipped with multiunit spiral heating pipe, and fermentation cauldron bottom fixed mounting is in concave type backup pad to multiunit spiral heating pipe is in between fermentation cauldron and the spiral heating pipe.

The utility model discloses a sludge fermentation device still includes exhaust hole, sealing door and second bolt, and fermentation kettle left side wall top is equipped with the exhaust hole, and the sealing door is articulated to be installed in exhaust hole department to the exhaust hole can be through the sealed dress of second bolt seal on the exhaust hole.

The utility model discloses a sludge fermentation device still includes extension spring and baffle, is equipped with the multiunit standing groove on the shower nozzle, all installs the extension spring in every standing groove, and the shower nozzle output is equipped with the spacing groove, baffle up end and the lower extreme fixed connection of extension spring, baffle and spacing groove sliding connection, and the spacing groove slightly is greater than the baffle.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the air pump, under the action of the spray head, oxygen can be supplied to the interior of the fermentation kettle, sufficient oxygen is supplied to microorganisms, the fermentation speed of the device is accelerated, and the working efficiency of the device is improved; the water pump is arranged, so that the sludge in the fermentation kettle can be humidified under the driving of the first motor, the moisture in the sludge is ensured to reach a proper degree, and the fermentation speed and the decomposition degree of the compost are improved; through setting up initiative bevel gear and driven bevel gear, under the drive of second motor, can make the stereoplasm rotating tube rotate to make the stirred tube rotate, stir mud, and can also increase the area of contact of moisture and mud and the area of contact of oxygen and mud, make each partial even fermentation of mud, shorten fermentation time, improve the fermentation effect of device.

Drawings

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

FIG. 2 is an enlarged schematic view of a partial end surface of the water pump and the air pump in FIG. 1;

FIG. 3 is a schematic cross-sectional internal structure of the sprinkler head of FIG. 1;

in the drawings, the reference numbers: 1. a fermentation kettle; 2. a feed inlet; 3. a discharge pipe; 4. a discharge control valve; 5. hard rotating pipes; 6. fixing the connecting pipe; 7. a pipe swivel joint; 8. a first bracket; 9. a three-way connecting pipe; 10. an air pump; 11. a conduit; 12. a fixed support; 13. a first bolt; 14. a stirring pipe; 15. a spray head; 16. a second bracket; 17. a water pump; 18. a first motor; 19. a water flow control valve; 20. a driven bevel gear; 21. a speed reducer; 22. a drive bevel gear; 23. a second motor; 24. a concave support plate; 25. a pillar; 26. a spiral heating pipe; 27. an exhaust hole; 28. a sealing door; 29. a second bolt; 30. a tension spring; 31. and a baffle plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the sludge fermentation device of the present invention comprises a fermentation kettle 1, wherein a fermentation cavity is arranged inside the fermentation kettle 1, a feeding port 2 is communicated with the fermentation kettle 1, a discharging pipe 3 is communicated with the bottom of the fermentation kettle 1, and a discharging control valve 4 is arranged on the discharging pipe 3; the device also comprises a ventilation device, a humidifying device and a stirring driving device; the aeration device comprises a hard rotating pipe 5, a fixed connecting pipe 6, a pipe adapter 7, a first support 8, a three-way connecting pipe 9, an air pump 10, a guide pipe 11, a fixed support 12, a plurality of groups of first bolts 13, a plurality of groups of stirring pipes 14 and a plurality of groups of spray heads 15, wherein the upper end of the hard rotating pipe 5 is rotatably communicated with the lower end of the fixed connecting pipe 6 through the pipe adapter 7, the first support 8 is arranged on the upper end surface of the fermentation kettle 1, a humidifying device is arranged on the upper end surface of the first support 8, the pipe adapter 7 is fixedly arranged on the lower end surface of the first support 8, the lower end of the three-way connecting pipe 9 is communicated with the upper end of the fixed connecting pipe 6, the humidifying device is communicated with the upper end of the three-way connecting pipe 9, the air pump 10 is fixedly arranged on the right side of the upper end surface of the fermentation kettle 1, the left end of the three-way connecting pipe 9 is communicated with the output end of the air pump 10 through the guide pipe 11, an air inlet control valve is arranged on the guide pipe 11, the fixed support 12 is fixedly arranged on the upper end surface of the fermentation kettle 1 through the plurality of the first bolts 13, the lower end of the hard rotating pipe 5 penetrates through the fixed support 12 and the fermentation kettle 1 to extend into the fermentation cavity and be rotatably connected with the support frame, the stirring driving device is installed on the left side of the upper end face of the fermentation kettle 1, the hard rotating pipe 5 is rotatably connected with the fermentation kettle 1 through the stirring driving device, a plurality of groups of stirring pipes 14 are communicated on the part of the hard rotating pipe 5 extending into the fermentation cavity, and a plurality of groups of spray heads 15 are communicated on the stirring pipes 14; through setting up air pump 10, under the effect of shower nozzle 15, can provide sufficient oxygen for the microorganism to fermentation kettle 1 inside, accelerate the fermentation speed of device, improve the work efficiency of device.

The utility model discloses a sludge fermentation device, humidification device includes second support 16, water pump 17, first motor 18 and rivers control valve 19, and second support 16 is fixed mounting at the up end of first support 8, and water pump 17 is fixed mounting at the up end of second support 16, and the water pump 17 output passes second support 16 and communicates with tee junction pipe 9 upper end, and first motor 18 output is connected with water pump 17 impeller, and the water pump 17 input is equipped with rivers control valve 19, and the water pump 17 input is connected outside water supply tank; through setting up water pump 17, under the drive of first motor 18, can carry out humidification treatment to the inside mud of fermentation tank 1, guarantee that the inside moisture of mud reaches suitable degree, make compost fermentation speed and maturity degree improve.

The utility model discloses a sludge fermentation device, stirring drive arrangement includes driven bevel gear 20, reduction gear 21, drive bevel gear 22 and second motor 23, driven bevel gear 20 and the concentric fixed connection of stereoplasm rotating pipe 5 to driven bevel gear 20 passes through stereoplasm rotating pipe 5 rotatable mounting at fixed bolster 12 up end, reduction gear 21 and second motor 23 are all fixed mounting in the left side of fermentation cauldron 1 up end, reduction gear 21 output is equipped with drive bevel gear 22, drive bevel gear 22 and driven bevel gear 20 intermeshing, the second motor 23 output is connected with reduction gear 21 input; through setting up drive bevel gear 22 and driven bevel gear 20, under the drive of second motor 23, can make stereoplasm rotating-pipe 5 rotate to make stirred tubular 14 rotate, stir mud, and can also increase the area of contact of moisture and mud and the area of contact of oxygen and mud, make each partial even fermentation of mud, shorten fermentation time, improve the fermentation effect of device.

The utility model discloses a sludge fermentation device still includes the heating strutting arrangement, and fermentation kettle 1 is fixed mounting on the heating strutting arrangement, and the heating strutting arrangement includes concave type backup pad 24, multiunit pillar 25 and multiunit spiral heating pipe 26, and the terminal surface is equipped with multiunit pillar 25 under the concave type backup pad 24, and both sides are equipped with multiunit spiral heating pipe 26 on the concave type backup pad 24 upper end, and fermentation kettle 1 bottom is fixed mounting on concave type backup pad 24 to multiunit spiral heating pipe 26 is in between fermentation kettle 1 and spiral heating pipe 26; through setting up multiunit spiral heating pipe 26, can heat the inside temperature of device, promote and maintain the reproduction of thermophilic bacteria, make the fertile heap can reach the high temperature stage, improve the innoxious effect of compost.

The sludge fermentation device of the utility model also comprises an exhaust hole 27, a sealing door 28 and a second bolt 29, the exhaust hole 27 is arranged on the upper part of the left side wall of the fermentation kettle 1, the sealing door 28 is hinged at the exhaust hole 27, and the exhaust hole 27 can be sealed and arranged on the exhaust hole 27 through the second bolt 29; through setting up exhaust hole 27, under sealing door 28's effect, can exchange the inside gas of fermentation chamber to and the inside pressure of controlling means, improve the stability of device work.

The sludge fermentation device of the utility model also comprises a tension spring 30 and a baffle 31, a plurality of groups of placing grooves are arranged on the spray head 15, the tension spring 30 is arranged in each placing groove, the output end of the spray head 15 is provided with a limit groove, the upper end surface of the baffle 31 is fixedly connected with the lower end of the tension spring 30, the baffle 31 is connected with the limit groove in a sliding way, and the limit groove is slightly larger than the baffle 31; through setting up 15 output ends of shower nozzle through setting up baffle 31, under the effect of extension spring 30, can make water and oxygen only can carry out one-way flow to can prevent that mud from getting into inside shower nozzle 15, cause the jam of shower nozzle 15, improve the operational reliability of device.

The utility model discloses a sludge fermentation device, it is at work, at first drop into fermentation kettle 1 fermentation intracavity from feed inlet 2 with mud, then start second motor 23, under driven bevel gear 20 and drive bevel gear 22's effect, drive stereoplasm trombone 5 and rotate, thereby make the stirred tube 14 stir mud, then start first motor 18, first motor 18 drives water pump 17 and carries out the water injection, water enters into stirred tube 14 inside through tee bend connecting pipe 9, fixed connecting pipe 6 and stereoplasm trombone 5, then spray out by shower nozzle 15, when mud humidifies to suitable degree, then close first motor 18 and rivers control valve 19, start air pump 10 and open the air admission control valve simultaneously, begin to lead to the oxygen to mud, then open sealing door 28, make the inside gas circulation of fermentation cavity, then make spiral heating pipe 26 heat fermentation kettle 1, make the mud temperature improve, fermenting to obtain the final product.

The utility model discloses a sludge fermentation device, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A sludge fermentation device comprises a fermentation kettle (1), wherein a fermentation cavity is arranged inside the fermentation kettle (1), a feeding hole (2) is formed in the fermentation kettle (1) in a communicating mode, a discharging pipe (3) is formed in the bottom of the fermentation kettle (1) in a communicating mode, and a discharging control valve (4) is arranged on the discharging pipe (3); the device is characterized by also comprising a ventilation device, a humidifying device and a stirring driving device; the aeration device comprises a hard rotating pipe (5), a fixed connecting pipe (6), a pipe adapter (7), a first support (8), a three-way connecting pipe (9), an air pump (10), a guide pipe (11), a fixed support (12), a plurality of groups of first bolts (13), a plurality of groups of stirring pipes (14) and a plurality of groups of spray heads (15), wherein the upper end of the hard rotating pipe (5) is rotatably communicated with the lower end of the fixed connecting pipe (6) through the pipe adapter (7), the first support (8) is arranged on the upper end surface of the fermentation kettle (1), a humidifying device is arranged on the upper end surface of the first support (8), the pipe adapter (7) is fixedly arranged on the lower end surface of the first support (8), the lower end of the three-way connecting pipe (9) is communicated with the upper end of the fixed connecting pipe (6), the humidifying device is communicated with the upper end of the three-way connecting pipe (9), the air pump (10) is fixedly arranged on the right side of the upper end surface of the fermentation kettle (1), the left end of the three-way connecting pipe (9) is communicated with the output end of the air pump (10) through the guide pipe (11), be equipped with into air control valve on pipe (11), fixing support (12) are through first bolt of multiunit (13) fixed mounting in fermentation kettle (1) up end, stereoplasm pillar (5) lower extreme pass fixing support (12) and fermentation kettle (1) stretch into to the fermentation intracavity and with support frame rotatable coupling, stirring drive arrangement installs in fermentation kettle (1) up end left side, stereoplasm pillar (5) are through stirring drive arrangement and fermentation kettle (1) rotatable coupling, the intercommunication is equipped with multiunit stirred tube (14) on the part that stereoplasm pillar (5) stretch into to the fermentation intracavity, the intercommunication is equipped with multiunit shower nozzle (15) on stirred tube (14).

2. The sludge fermentation device according to claim 1, wherein the humidifying device comprises a second bracket (16), a water pump (17), a first motor (18) and a water flow control valve (19), the second bracket (16) is fixedly installed on the upper end surface of the first bracket (8), the water pump (17) is fixedly installed on the upper end surface of the second bracket (16), the output end of the water pump (17) penetrates through the second bracket (16) and is communicated with the upper end of the three-way connecting pipe (9), the output end of the first motor (18) is connected with an impeller of the water pump (17), the water flow control valve (19) is arranged at the input end of the water pump (17), and the input end of the water pump (17) is connected with an external water supply tank.

3. The sludge fermentation device according to claim 1, wherein the stirring driving device comprises a driven bevel gear (20), a speed reducer (21), a driving bevel gear (22) and a second motor (23), the driven bevel gear (20) is concentrically and fixedly connected with the hard rotating pipe (5), the driven bevel gear (20) is rotatably mounted on the upper end surface of the fixed support (12) through the hard rotating pipe (5), the speed reducer (21) and the second motor (23) are both fixedly mounted on the left side of the upper end surface of the fermentation tank (1), the driving bevel gear (22) is arranged at the output end of the speed reducer (21), the driving bevel gear (22) is meshed with the driven bevel gear (20), and the output end of the second motor (23) is connected with the input end of the speed reducer (21).

4. The sludge fermentation device according to claim 3, further comprising a heating support device, wherein the fermentation kettle (1) is fixedly mounted on the heating support device, the heating support device comprises a concave support plate (24), a plurality of groups of pillars (25) and a plurality of groups of spiral heating pipes (26), the plurality of groups of pillars (25) are arranged on the lower end surface of the concave support plate (24), the plurality of groups of spiral heating pipes (26) are arranged on the left side and the right side of the upper end surface of the concave support plate (24), the bottom of the fermentation kettle (1) is fixedly mounted on the concave support plate (24), and the plurality of groups of spiral heating pipes (26) are located between the fermentation kettle (1) and the spiral heating pipes (26).

5. The sludge fermentation device according to claim 4, further comprising an exhaust hole (27), a sealing door (28) and a second bolt (29), wherein the exhaust hole (27) is formed in the upper portion of the left side wall of the fermentation tank (1), the sealing door (28) is hinged to the exhaust hole (27), and the exhaust hole (27) can be hermetically mounted on the exhaust hole (27) through the second bolt (29).

6. The sludge fermentation device according to claim 1, further comprising a tension spring (30) and a baffle plate (31), wherein a plurality of sets of placing grooves are arranged on the spray head (15), the tension spring (30) is arranged in each placing groove, a limiting groove is arranged at the output end of the spray head (15), the upper end surface of the baffle plate (31) is fixedly connected with the lower end of the tension spring (30), the baffle plate (31) is connected with the limiting groove in a sliding manner, and the limiting groove is slightly larger than the baffle plate (31).