CN217499025U - Safe and stable's sludge drying granulation packaging system - Google Patents

Abstract

The utility model discloses a safe and stable sludge drying, granulating and packaging system, which comprises a dry sludge bin, a front feeding gate valve arranged at the outlet of the dry sludge bin, a front feeding screw arranged below the gate valve, a rotary screen arranged at the output end of the front feeding screw, and a Z-shaped conveyor arranged at the output end of the rotary screen, set up in the surge bin of Z type conveyer output, set up in the granulator of surge bin output, set up in the granule conveyer of granulator output, set up in the weighing fill of granule conveyer output and set up in the baling press of weighing the fill output, dry mud storehouse lower part is provided with export commonly used and reserve export, preceding feed push-pull valve sets up in the exit commonly used, reserve exit is provided with emergent push-pull valve, anterior feed spiral sets up in the exit commonly used, reserve exit is provided with emergent spiral, the drum sieve passes through the discharging pipe and links to each other with emergent spiral or anterior feed spiral. The problems of inconvenient use and poor safety of a sludge drying, granulating and packaging system are solved.

Description

Safe and stable's sludge drying granulation packaging system

Technical Field

The utility model relates to a sludge drying technical field especially relates to a sludge drying granulation packaging system of safety and stability.

Background

Along with the social and economic development and the acceleration of the urbanization process in China, the treatment capacity of urban sewage is larger and larger, and the corresponding sludge amount is increased continuously, if the sludge cannot be treated in time, a large amount of sludge in a sewage treatment plant is accumulated, the normal operation of the sewage treatment plant is seriously influenced, and even the comprehensive paralysis of a sewage treatment system can be caused, so that the normal life of residents is directly influenced. Most of the existing sludge treatment modes are dispersive and non-systematic, and the sludge is not centralized together for complete integrated treatment, so that the sludge treatment efficiency is low, the cost is high, a large amount of manpower and material resources are wasted, and the stabilization treatment of the sludge is not realized. Patent CN201620408323.9 discloses an integration sludge treatment equipment, including the sludge impoundment, the hydroextractor, the granulator, the desiccator, screening machine and bagging machine, wherein the hydroextractor is established behind the sludge impoundment, be equipped with first conveyer belt between sludge impoundment and the hydroextractor, mud in the sludge impoundment is carried in the hydroextractor through first conveyer belt, the below at the hydroextractor is established to the granulator, the desiccator is established behind the granulator, be equipped with the second conveyer belt between granulator and the desiccator, the below at the desiccator is established to the screening machine, mud from the desiccator output can enter into the screening machine and sieve, the bagging machine is established behind the screening machine, be equipped with the third conveyer belt between bagging machine and the screening machine. The sludge treatment efficiency is improved, automatic packing of sludge is realized, but the design inevitably causes material accumulation in case of failure and incapability of running during use, even the bin is full, and failure of timely recovery can affect normal running and even production stop of the whole drying system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge drying granulation packaging system of safety and stability to solve the problem that current sludge drying granulation packaging system used inconvenience, security poor.

In order to achieve the above object, the utility model provides a following technical scheme: a safe and stable sludge drying, granulating and packing system comprises a dry sludge bin, a front feeding gate valve arranged at the outlet of the dry sludge bin, a front feeding screw arranged below the gate valve, a drum screen arranged at the output end of the front feeding screw, a Z-shaped conveyor arranged at the output end of the drum screen, a buffer bin arranged at the output end of the Z-shaped conveyor, a granulator arranged at the output end of the buffer bin, a granule conveyor arranged at the output end of the granulator, a weighing hopper arranged at the output end of the granule conveyor and a packing machine arranged at the output end of the weighing hopper, the lower part of the dry mud bin is provided with a common outlet and a standby outlet, the front feeding gate valve is arranged at the common outlet, the standby outlet is provided with an emergency gate valve, the front feeding screw is arranged at the common outlet, an emergency spiral is arranged at the standby outlet, and the rotary screen is connected with the emergency spiral or the front feeding spiral through an adjustable discharging pipe.

As a further improvement of the above technical solution:

the improved granulator is characterized in that a first outlet and a second outlet are formed in the lower portion of the buffer bin, a first gate valve is arranged at the first outlet, a second gate valve is arranged at the second outlet, a first rear feeding screw is arranged below the first gate valve, a second rear feeding screw is arranged below the second gate valve, the granulator comprises a first granulator and a second granulator, the first granulator is connected with the first rear feeding screw, and the second granulator is connected with the second rear feeding screw.

And a first bin wall vibrator and a second bin wall vibrator are arranged outside the dry mud bin.

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

the utility model discloses a sludge drying granulation packaging system of safety and stability, be divided into two with current dry mud storehouse bottom, be the feed spiral before the granulation packing all the way, another way is add emergent spiral and is used as emergency under the emergency, when granulation packaging system breaks down the short time and can't resume like this, launch emergent spiral manual bagging-off and reduce dry mud storehouse material level, ensure that granulation packaging system has enough time recovery production of salvageing, ensure the normal output stability of sludge drying system operation simultaneously, treat that the packing granulation system salvages and finishes in time switching recovery normal. Through setting up standby structure in different stages, the quick effectual potential safety hazard that causes when having solved granulation packaging system and breaking down, in time control dry mud storehouse material level has guaranteed granulation packaging system and has salvageed the time, ensures that the safety in production stability has improved economic benefits.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Reference numerals: 1. a dry sludge bin; 10. a baling machine; 11. a common outlet; 12. a standby outlet; 13. a first silo wall vibrator; 14. a second silo wall vibrator; 2. a gate valve; 20. an emergency gate valve; 3. a front feed screw; 30. emergency screw; 4. a drum screen; 41. a discharge pipe; 5. a Z-conveyor; 6. a buffer bin; 61. a first outlet; 62. a second outlet; 63. a first gate valve; 64. a second gate valve; 65. a first rear feed screw; 66. a second rear feed screw; 7. a granulator; 71. a first granulator; 72. a second granulator; 8. a pellet conveyor; 9. and (7) weighing hoppers.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the safe and stable sludge drying, granulating and packaging system of the embodiment includes a dry sludge bin 1, a front feeding gate valve 2 disposed at an outlet of the dry sludge bin 1, a front feeding screw 3 disposed below the gate valve 2, a rotary screen 4 disposed at an output end of the front feeding screw 3, a Z-type conveyor 5 disposed at an output end of the rotary screen 4, a buffer bin 6 disposed at an output end of the Z-type conveyor 5, a granulator 7 disposed at an output end of the buffer bin 6, a granule conveyor 8 disposed at an output end of the granulator 7, a weighing hopper 9 disposed at an output end of the granule conveyor 8, and a packaging machine 10 disposed at an output end of the weighing hopper 9, wherein a common outlet 11 and a standby outlet 12 are disposed at a lower portion of the dry sludge bin 1, the front feeding gate valve 2 is disposed at the common outlet 11, the standby outlet 12 is disposed with an emergency gate valve 20, and the front feeding screw 3 is disposed at the common outlet 11, an emergency screw 30 is arranged at the spare outlet 12, and the drum screen 4 is connected with the emergency screw 30 or the front feeding screw 3 through an adjustable discharging pipe 41. Discharging pipe 41 can be through connecting different spirals to conveniently maintain another spiral, when follow-up processing equipment breaks down, do not change discharging pipe 41 position promptly, directly adopt the manual work to connect the material packing, in order to realize the control to dry mud storehouse position. The sludge treatment structure comprises a conveyor, a packer, a gate valve, a screw and the like which are all conventional choices in the field, and reference can be made to the structure in CN201721422431.2 sludge drying and crushing device and CN201620408323.9 integrated sludge treatment device without detailed description.

The lower part of the buffer bin 6 is provided with a first outlet 61 and a second outlet 62, the first outlet 61 is provided with a first gate valve 63, the second outlet 62 is provided with a second gate valve 64, a first rear feeding screw 65 is arranged below the first gate valve 63, a second rear feeding screw 66 is arranged below the second gate valve 64, the granulator 7 comprises a first granulator 71 and a second granulator 72, the first granulator 71 is connected with the first rear feeding screw 65, and the second granulator 72 is connected with the second rear feeding screw 66. Can carry out the ejection of compact through opening first export 61 and second export 62 simultaneously, so can the processing capacity, make the position in a storehouse reduce, avoid the appearance of high position in a storehouse phenomenon, also can only open an export, another export is as reserve, when breaking down, start can, so can guarantee equipment non-stop work, can guarantee production efficiency.

The dry mud bin 1 is externally provided with a first bin wall vibrator 13 and a second bin wall vibrator 14. The vibrator is favorable for discharging the dry mud bin 1, and the phenomenon of material blockage is avoided.

The utility model discloses a theory of operation:

when the sludge drying device is used, a user conveys dry sludge dried by the drying system to a dry sludge bin 1 through a conveying device, the dry sludge in the dry sludge bin 1 is conveyed to a drum screen 4 through a front feeding screw 3, large particles are manually bagged through screening, small particles directly enter a Z-shaped lifter 5 through a screen mesh, the Z-shaped lifter 5 is conveyed to a buffer bin 6 through a scraper blade, the buffer bin 6 is always kept at a low material level to ensure that the granulator normally feeds sludge, the sludge in the buffer bin 6 is directly divided into two paths to respectively enter a first granulator 71 and a second granulator 72 through a first rear feeding screw 65 and a second rear feeding screw 66 for granulation, the granulator 1 is used under normal conditions, dry sludge particles after granulation molding are conveyed to a particle packing auger through a particle conveyor 8, and the particles are weighed through the packing auger 9, and then packaging by a packaging machine, and feeding the packaged dry sludge particles to an incineration plant blending and burning device to be cooperated with domestic garbage to enter a furnace for blending and burning. But when the granulation packaging system breaks down and can not run, and the drying system must ensure the daily treatment capacity, the high material level of the dry sludge bin and even the full bin are inevitably caused, and at the moment, if the granulation packaging system is not recovered in time, the normal operation of the whole drying system and even the production stop can be influenced. Therefore, the emergency screw 30 is arranged for standby treatment, the manual bagging of the emergency screw is started to reduce the material level of the dry sludge bin, the granulation packaging system is ensured to have enough emergency repair time to recover production, the normal running yield of the sludge drying system is ensured to be stable, and the packaging granulation system is required to be repaired and then switched to recover to be normal in time.

The utility model discloses a structure is through setting up the standby machine in different stages, and the potential safety hazard that causes when quick effectual granulation packaging system breaks down has been solved, and the time of salvageing of granulation packaging system has been guaranteed to the dry mud storehouse material level of in time control, ensures that the safety in production stability has improved economic benefits.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (3)

1. The utility model provides a sludge drying granulation baling system of safety and stability, including dry mud storehouse (1), set up in preceding feed push-pull valve (2) in dry mud storehouse (1) exit, set up in anterior feed spiral (3) of push-pull valve (2) below, set up in trommel screen (4) of anterior feed spiral (3) output, set up in Z type conveyer (5) of trommel screen (4) output, set up in buffering storehouse (6) of Z type conveyer (5) output, set up in granulator (7) of buffering storehouse (6) output, set up in granule conveyer (8) of granulator (7) output, set up in weighing of granule conveyer (8) output and fight (9) and set up in weighing baling press (10) of fighting (9) output, its characterized in that: the dry sludge bin (1) lower part is provided with a common outlet (11) and a standby outlet (12), the gate valve (2) is arranged at the common outlet (11), the standby outlet (12) is provided with an emergency gate valve (20), the front feeding screw (3) is arranged at the common outlet (11), the standby outlet (12) is provided with an emergency screw (30), and the drum screen (4) is connected with the emergency screw (30) or the front feeding screw (3) through an adjustable discharge pipe (41).

2. The safe and stable sludge drying, granulating and packaging system of claim 1, wherein: the granulator is characterized in that a first outlet (61) and a second outlet (62) are arranged on the lower portion of the buffer bin (6), a first gate valve (63) is arranged at the position of the first outlet (61), a second gate valve (64) is arranged at the position of the second outlet (62), a first rear feeding screw (65) is arranged below the first gate valve (63), a second rear feeding screw (66) is arranged below the second gate valve (64), the granulator (7) comprises a first granulator (71) and a second granulator (72), the first granulator (71) is connected with the first rear feeding screw (65), and the second granulator (72) is connected with the second rear feeding screw (66).

3. The safe and stable sludge drying, granulating and packaging system of claim 2, wherein: and a first bin wall vibrator (13) and a second bin wall vibrator (14) are arranged outside the dry mud bin (1).

Images