CN217265354U

CN217265354U - Microbial fermentation device for sludge treatment

Info

Publication number: CN217265354U
Application number: CN202220961917.8U
Authority: CN
Inventors: 董丁; 季凯; 胡晓立; 杨行
Original assignee: Karamay New Aoda Petroleum Technology Services Co ltd
Current assignee: Karamay New Aoda Petroleum Technology Services Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-23
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to a microbial fermentation device for sludge treatment belongs to sludge treatment technical field. This microbial fermentation device for sludge treatment includes: the fermentation barrel body, the top of fermentation barrel body is equipped with the opening, the opening part is equipped with and is used for the closing cap open-ended top cap, install the air inlet pump on the lateral wall of fermentation barrel body, be equipped with on the top cap with the deodorization room of fermentation barrel body inner chamber intercommunication, the top intercommunication of deodorization room has exhaust apparatus, the bottom of fermentation barrel body is equipped with the discharge gate. Has the advantages that: the fermentation speed is accelerated, the gas generated by the reaction is deodorized, and the exhaust device ensures that the air pressure in the device is stable, the cost is low, and the efficiency is high.

Description

Microbial fermentation device for sludge treatment

Technical Field

The utility model belongs to the technical field of sludge treatment, concretely relates to microbial fermentation device for sludge treatment.

Background

The municipal sludge contains high water content and rich organic matters, and simultaneously contains a certain amount of heavy metals, pathogenic bacteria, parasitic ova and the like, if the sludge is not properly treated, secondary pollution is inevitably caused, the surrounding ecological environment is seriously influenced, the sludge water content in the municipal sludge is high, the water content after concentration is generally about 85 percent, and the sludge treatment device has the characteristics of large volume, difficult transportation and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide a microbial fermentation device for sludge treatment for the speed of fermentation, to the gaseous deodorization of reaction production, exhaust apparatus guarantees that the inside atmospheric pressure of device is stable, and is with low costs, efficient.

The utility model provides an above-mentioned technical problem's technical scheme as follows: this but microorganism fermenting installation for sludge treatment includes: the fermentation barrel body, the top of fermentation barrel body is equipped with the opening, the opening part is equipped with and is used for the closing cap open-ended top cap, install the air inlet pump on the lateral wall of fermentation barrel body, be equipped with on the top cap with the deodorization room of fermentation barrel body inner chamber intercommunication, the top intercommunication of deodorization room has exhaust apparatus, the bottom of fermentation barrel body is equipped with the discharge gate.

Has the advantages that: the fermentation speed is accelerated, the gas generated by the reaction is deodorized, and the exhaust device ensures that the air pressure in the device is stable, the cost is low, and the efficiency is high.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, a stirring and cleaning device is arranged in the fermentation barrel body.

The beneficial effect of adopting the further scheme is that: can accelerate the fermentation speed, and is convenient to clean after the sewage treatment is finished.

Further, stirring belt cleaning device includes driving motor, (mixing) shaft, stirring rod, brush hair and brush board, driving motor sets up the top of fermentation vat body, the top of (mixing) shaft passes and stretches out the roof of fermentation vat body with driving motor's output shaft transmission is connected, from the top down is equipped with in proper order on the (mixing) shaft the brush board with the stirring rod, be equipped with on the lateral wall all around of brush board the brush hair.

The beneficial effect of adopting the further scheme is that: the driving motor drives the stirring shaft to rotate, the stirring rod on the stirring shaft stirs sludge, the fermentation speed is accelerated, meanwhile, a brush plate is further arranged on the stirring shaft, and bristles on the brush plate are utilized to clean the inner wall of the fermentation barrel body.

Further, exhaust apparatus includes adjusting screw, spring and sleeve pipe, the sleeve pipe is hollow cylinder structure, the sheathed tube both sides all are equipped with first exhaust hole, both ends in the sleeve pipe all are equipped with the screw thread, sheathed tube one end has through threaded connection adjusting screw, adjusting screw's bottom is equipped with the spring, the spring is established in the sleeve pipe, the spring is kept away from adjusting screw one end is equipped with the piston, the piston is open hollow circular cylinder structure for the bottom, the both sides of piston all are equipped with the second exhaust hole, the piston is established in the sleeve pipe, the sleeve pipe is kept away from adjusting screw one end with deodorization room threaded connection.

The beneficial effect of adopting the further scheme is that: gas generated in the fermentation process is discharged, and the stability of the internal air pressure is maintained.

Further, the deodorization filtering box body is arranged in the deodorization chamber, an exhaust port is arranged at the top of the deodorization chamber, and the exhaust port is in threaded connection with the sleeve.

The beneficial effect of adopting the further scheme is that: the deodorization is carried out to the reaction product gas, and the threaded connection mode is convenient for assembly and disassembly.

Further, be equipped with on the inside wall of fermentation vat body and be used for detecting the temperature sensor of the inside temperature of fermentation vat body, be equipped with the controller on the fermentation vat body, the controller electricity is connected respectively the pump of admitting air, driving motor with temperature sensor.

The beneficial effect of adopting the further scheme is that: the temperature in the fermentation barrel can be detected, so that the optimal temperature of the fermentation reaction can be conveniently controlled, and the fermentation is accelerated; the controller controls each electrical element, and is convenient to operate.

Further, an enzymatic plate is fixedly arranged at the bottom in the fermentation barrel body.

The beneficial effect of adopting the further scheme is that: the fermentation speed is accelerated, and the efficiency is improved.

Furthermore, a sealing gasket is arranged between the fermentation barrel body and the top cover.

The beneficial effect of adopting the further scheme is that: the closed fermentation environment is ensured, and the fermentation efficiency is improved.

Further, the bucket wall of fermentation staving comprises heat preservation skin and heat conduction inlayer, the heat preservation skin with the heat conduction inlayer is the pipe structure, and both concentric circles set up, just the outer internal diameter of heat preservation is greater than the external diameter of heat conduction inlayer, and leaves the space between the two-layer structure.

The beneficial effect of adopting the further scheme is that: the temperature in the barrel body can be affected by the external environment temperature as little as possible, so that stable fermentation work can be carried out in the barrel body.

Further, the heat preservation outer with be provided with resistance heating wire in the space between the heat conduction inlayer, resistance heating wire evenly distributed be in the heat preservation outer with in the space between the heat conduction inlayer, just be provided with temperature fuse on the inner wall of heat conduction inlayer, resistance heating wire passes through temperature fuse establishes ties with the power mutually.

The beneficial effect of adopting the further scheme is that: through setting up heating mechanism to let the device can preheat the lower mud of winter temperature, let microorganism wherein can ferment the work under suitable temperature, thereby improve its fermentation efficiency.

Drawings

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

FIG. 2 is a schematic view of the exhaust apparatus;

FIG. 3 is a schematic structural view of the wall of the fermentation barrel body;

FIG. 4 is a schematic view showing the structure of a deodorization chamber;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a fermentation barrel body; 2. a top cover; 3. a deodorization chamber; 31. a deodorizing and filtering box body; 32. an exhaust port; 4. an air intake pump; 5. an exhaust device; 51. an adjusting screw; 52. a spring; 53. a first exhaust port; 54. a piston; 55. a sleeve; 6. a drive motor; 7. a stirring shaft; 8. a stirring rod; 9. brushing a plate; 1O, enzymatic plate; 11. a discharge port; 12. an outer heat-insulating layer; 13. resistance heating wires; 14. a thermally conductive inner layer; 15. a temperature sensor; 16. a controller; 17. and (3) brush hairs.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1 to 4, the present embodiment provides a microbial fermentation apparatus for sludge treatment, comprising: fermentation barrel 1, the top of fermentation barrel 1 is equipped with the opening, the opening part is equipped with and is used for the closing cap open-ended top cap 2, be equipped with stirring belt cleaning device in the fermentation barrel 1, stirring belt cleaning device includes driving motor 6, (mixing) shaft 7, stirring rod 8, brush hair 17 and brush board 9, driving motor 6 sets up the top of fermentation barrel 1, the top of (mixing) shaft 7 is passed and is stretched out the roof of fermentation barrel 1 with driving motor 6's output shaft transmission is connected, from the top down is equipped with in proper order on the (mixing) shaft 7 brush board 9 with stirring rod 8, be equipped with on the lateral wall all around of brush board 9 brush hair 17 can satisfy and accelerate the fermentation speed, also can wash fermentation barrel 1 after sludge treatment accomplishes. The side wall of the fermentation barrel body 1 is provided with an air inlet pump 4, the top cover 2 is provided with a deodorization chamber 3 communicated with the inner cavity of the fermentation barrel body 1, the top of the deodorization chamber 3 is communicated with an exhaust device 5, the bottom of the fermentation barrel body 1 is provided with a discharge hole 11, microorganisms used by the fermentation barrel body 1 are phosphorus bacteria and nitrobacteria, phosphide in sludge is converted into soluble phosphide which can be utilized through the phosphorus bacteria, and nitrogen elements in the sludge are aminated and nitrified through the nitrobacteria, so that the aim of reducing the amount of the nitrogen elements in the sludge is fulfilled.

The exhaust device 5 comprises an adjusting screw 51, a spring 52 and a sleeve 55, the sleeve 55 is of a hollow cylindrical structure, first exhaust holes 53 are formed in two sides of the sleeve 55, threads are formed in two ends of the sleeve 55, one end of the sleeve 55 is connected with the adjusting screw 51 through threads, the spring 52 is arranged at the bottom of the adjusting screw 51, the spring 52 is arranged in the sleeve 55, a piston 54 is arranged at one end, far away from the adjusting screw 51, of the spring 52, the piston 54 is of a hollow cylindrical structure with an open bottom end, second exhaust holes 56 are formed in two sides of the piston 54, the piston 54 is arranged in the sleeve 55, one end, far away from the adjusting screw 51, of the sleeve 55 is in threaded connection with the deodorization chamber 3, a deodorization filter box 31 is arranged in the deodorization chamber 3, and an exhaust hole 32 is formed in the top of the deodorization chamber 3, the exhaust port 32 is in threaded connection with the sleeve 55, external threads are arranged on the outer wall of the sleeve 55, and internal threads matched with the external threads are arranged in the exhaust port 32.

Be equipped with on the inside wall of fermentation staving 1 and be used for detecting temperature sensor 15 of the inside temperature of fermentation staving 1, be equipped with controller 16 on the fermentation staving 1, controller 16 electricity respectively connects intake pump 4 drive motor 6 with temperature sensor 15, and temperature sensor 15's model is ZK21O, and controller 16's model is UNO-4678.

An enzymatic plate 1O is fixedly arranged at the bottom in the fermentation barrel body 1 to promote the fermentation reaction.

Be equipped with sealed the pad between fermentation staving 1 and the top cap 2, guarantee the leakproofness of device, guarantee the speed and the quality of fermentation.

The bucket wall of fermentation staving 1 comprises heat preservation outer 12 and heat conduction inlayer 14, heat preservation outer 12 with heat conduction inlayer 14 is the pipe structure, and both concentric settings, just the internal diameter of heat preservation outer 12 is greater than the external diameter of heat conduction inlayer 14, and leaves the space between the two-layer structure, can let the temperature in the fermentation staving 1 influence that receives external environment temperature as little as possible to can carry out stable fermentation work in guaranteeing the fermentation staving 1.

Keep warm outer 12 with be provided with resistance heating wire 13 in the space between the heat conduction inlayer 14, resistance heating wire 13 evenly distributed is in keep warm outer 12 with in the space between the heat conduction inlayer 14, just be provided with the temperature fuse on the inner wall of heat conduction inlayer 14, resistance heating wire 13 passes through the temperature fuse is established ties with the power mutually, through setting up heating mechanism to let the device can preheat the lower mud of winter temperature, let microorganism wherein can ferment the work under suitable temperature, thereby improve its fermentation efficiency.

When in use, firstly, the sludge is poured into the fermentation barrel body 1 from the opening, the top cover 2 is closed, the air inlet pump 4 is controlled by the controller 16 to inject high-pressure air, then the controller 16 controls the driving motor 6 to drive the stirring rod 8 to stir, the fermentation reaction is promoted by matching with a plurality of enzymatic plates 1O at the bottom, according to the pressure value required by standard fermentation, the elasticity of the spring 52 is changed by the adjusting screw 51, the internal air pressure of the fermentation is increased after a period of time, after the gas is deodorized by the deodorization chamber 3, the gas pushes the piston 54, the piston 54 pushes the spring 52 to move towards one side close to the adjusting screw 51, after the pressure value required by ultrahigh fermentation is exceeded, the piston 54 continues to move upwards, so that the first exhaust hole 53 is communicated with the second exhaust hole 56, the internal gas is exhausted from the first exhaust hole 53 and the second exhaust hole 56, the pressure is reduced, the spring 52 pushes the piston 54 to reset, and the internal pressure and temperature are ensured, observe inside temperature through temperature sensor 15 to in time heat fermentation barrel body 1 through resistance heating wire 13, after the fermentation is accomplished, take out from discharge gate 11, then restart driving motor 6 washs fermentation barrel body 1's inner wall through brush hair 17 on the brush board 9.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A microbial fermentation device for sludge treatment, comprising:

fermentation staving (1), the top of fermentation staving (1) is equipped with the opening, the opening part is equipped with and is used for the closing cap open-ended top cap (2), install air inlet pump (4) on the lateral wall of fermentation staving (1), be equipped with on top cap (2) with deodorization chamber (3) of fermentation staving (1) inner chamber intercommunication, the top intercommunication of deodorization chamber (3) has exhaust apparatus (5), the bottom of fermentation staving (1) is equipped with discharge gate (11).

2. The microbial fermentation device for sludge treatment according to claim 1, wherein a stirring cleaning device is provided in the fermentation tank body (1).

3. The microbial fermentation device for sludge treatment according to claim 2, wherein the stirring cleaning device comprises a driving motor (6), a stirring shaft (7), a stirring rod (8), bristles (17) and a brush plate (9), the driving motor (6) is arranged at the top of the fermentation barrel body (1), the top end of the stirring shaft (7) penetrates through and extends out of the top wall of the fermentation barrel body (1) to be in transmission connection with the output shaft of the driving motor (6), the brush plate (9) and the stirring rod (8) are sequentially arranged on the stirring shaft (7) from top to bottom, and the bristles (17) are arranged on the peripheral outer side wall of the brush plate (9).

4. The microbial fermentation device for sludge treatment according to claim 3, wherein the exhaust device (5) comprises an adjusting screw (51), a spring (52) and a sleeve (55), the sleeve (55) is a hollow cylinder structure, first exhaust holes (53) are arranged on both sides of the sleeve (55), threads are arranged on both ends in the sleeve (55), one end of the sleeve (55) is connected with the adjusting screw (51) through the threads, the spring (52) is arranged at the bottom of the adjusting screw (51), the spring (52) is arranged in the sleeve (55), a piston (54) is arranged at one end of the spring (52) far away from the adjusting screw (51), the piston (54) is a hollow cylinder structure with an open bottom end, and second exhaust holes (56) are arranged on both sides of the piston (54), the piston (54) is arranged in the sleeve (55), and one end, far away from the adjusting screw (51), of the sleeve (55) is in threaded connection with the deodorization chamber (3).

5. The microbial fermentation device for sludge treatment according to claim 4, wherein a deodorizing filter box (31) is provided in the deodorizing chamber (3), an exhaust port (32) is provided at the top of the deodorizing chamber (3), and the exhaust port (32) is in threaded connection with the sleeve (55).

6. The microbial fermentation device for sludge treatment according to claim 4, wherein a temperature sensor (15) for detecting the internal temperature of the fermentation barrel body (1) is arranged on the inner side wall of the fermentation barrel body (1), a controller (16) is arranged on the fermentation barrel body (1), and the controller (16) is electrically connected with the air inlet pump (4), the driving motor (6) and the temperature sensor (15) respectively.

7. The fermentation apparatus for microorganisms for sludge treatment according to any one of claims 1 to 6, wherein an enzymatic plate (1O) is fixedly provided at the bottom inside the fermentation vat body (1).

8. The fermentation apparatus for microorganisms for sludge treatment according to any one of claims 1 to 6, wherein a sealing gasket is provided between the fermentation vat body (1) and the top cover (2).

9. The microbial fermentation device for sludge treatment according to any one of claims 1 to 6, wherein the wall of the fermentation barrel body (1) is composed of an outer heat-insulating layer (12) and an inner heat-conducting layer (14), the outer heat-insulating layer (12) and the inner heat-conducting layer (14) are both circular tube structures and are concentrically arranged, the inner diameter of the outer heat-insulating layer (12) is larger than the outer diameter of the inner heat-conducting layer (14), and a gap is left between the two structures.

10. The microbial fermentation device for sludge treatment according to claim 9, wherein resistance heating wires (13) are arranged in a gap between the heat-insulating outer layer (12) and the heat-conducting inner layer (14), the resistance heating wires (13) are uniformly distributed in the gap between the heat-insulating outer layer (12) and the heat-conducting inner layer (14), a temperature fuse is arranged on the inner wall of the heat-conducting inner layer (14), and the resistance heating wires (13) are connected with a power supply in series through the temperature fuse.