CN218968269U - Feeding device of sludge drying carbonization skid-mounted equipment - Google Patents

Feeding device of sludge drying carbonization skid-mounted equipment Download PDF

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Publication number
CN218968269U
CN218968269U CN202222958708.0U CN202222958708U CN218968269U CN 218968269 U CN218968269 U CN 218968269U CN 202222958708 U CN202222958708 U CN 202222958708U CN 218968269 U CN218968269 U CN 218968269U
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bin
vehicle
skid
feeding device
screw conveyor
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CN202222958708.0U
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吴云生
陈海洋
李中杰
杨永茂
安莹玉
银正一
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Beijing Enterprises Water China Investment Co Ltd
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Beijing Enterprises Water China Investment Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/40Valorisation of by-products of wastewater, sewage or sludge processing

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Abstract

The utility model provides a feeding device of sludge drying carbonization skid-mounted equipment, which relates to the technical field of sludge treatment and aims to solve the problems that odor overflows and pollutes the environment in the front-end feeding process of skid-mounted pyrolysis equipment in the prior art. The feeding device of the sludge drying carbonization skid-mounted equipment can form airtight transmission in the feeding process of sludge, so that the environment is prevented from being polluted due to leakage of the sludge and overflow of odor, the working strength is low, and the feeding efficiency is improved.

Description

Feeding device of sludge drying carbonization skid-mounted equipment
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to a feeding device of sludge drying carbonization skid-mounted equipment.
Background
Because the amount of the generated sludge is small in the water plants with smaller scale, the sludge is difficult to be intensively disposed, and if the sludge is intensively transported to a disposal center, the transportation cost is higher, and the risk of secondary pollution exists. The sludge incineration technology is generally suitable for large-scale sludge disposal, can destroy all organic matters, kill all pathogens and reduce the sludge volume to the maximum extent. However, for the sludge disposal problem of small-scale sewage treatment plants, the construction and operation costs of sludge incineration are high, and the sludge disposal problem is not a reasonable technical route. The sludge pyrolysis process is an ideal choice for solving the sludge disposal of water plants with smaller scale due to lower operation cost and small occupied area.
Adopt sled dress pyrolysis equipment can be according to different project mud circumstances, the flexible handling of different place mud because sled dress pyrolysis equipment needs frequent change operation place. The front-end feeding system needs to be combined with the application characteristics of skid-mounted equipment, and an appropriate method is adopted to meet the use requirements of the skid-mounted pyrolysis equipment. At present, most sludge is directly sent to an intermediate hopper by a forklift when being subjected to drying and carbonization treatment, and is sent to drying and carbonization skid-mounted equipment, so that the working strength is high, the field environment is poor, and the problem of odor overflow exists.
Disclosure of Invention
The utility model aims to provide a feeding device of sludge drying carbonization skid-mounted equipment, which solves the problem that odor overflows and pollutes the environment in the front-end feeding process of skid-mounted pyrolysis equipment in the prior art.
The utility model provides a feeding device of sludge drying carbonization skid-mounted equipment, which comprises a loading vehicle, a scraper conveyor and an intermediate bin, wherein the loading vehicle is provided with a vehicle-mounted bin, the scraper conveyor is arranged in a extending manner from bottom to top, the lower end and the upper end of the scraper conveyor are respectively provided with a feeding hole and a discharging hole, the discharging hole of the vehicle-mounted bin is connected with the feeding hole of the scraper conveyor, the discharging hole of the scraper conveyor is connected with the feeding hole of the intermediate bin, and the discharging hole of the intermediate bin is connected with skid-mounted pyrolysis equipment.
As a preferable scheme of the utility model, a first screw conveyor is arranged at the bottom in the vehicle-mounted bin, the first screw conveyor extends from the inner side of the vehicle-mounted bin to the outer side of the vehicle-mounted bin, and a first discharge hopper is arranged at the outlet end of the first screw conveyor and is connected with the feed inlet of the scraper conveyor through the first discharge hopper.
As a preferable scheme of the utility model, a second screw conveyor is arranged at the bottom in the intermediate bin, the second screw conveyor extends from the inner side of the intermediate bin to the outer side of the intermediate bin, and the outlet end of the second screw conveyor is connected with skid-mounted pyrolysis equipment.
As a preferable scheme of the utility model, a lifting device is arranged at the bottom of the vehicle-mounted storage bin, the bottom end of the lifting device is connected with the loading vehicle, and the top end of the lifting device is connected with the vehicle-mounted storage bin.
As a preferable mode of the utility model, a first expansion joint is arranged at the joint of the outlet end of the first spiral conveyor and the first discharge hopper; the discharge port of the scraper conveyor is provided with a second discharge hopper, and the second discharge hopper is connected with the feed inlet of the intermediate bin through a second expansion joint.
As a preferable scheme of the utility model, the first discharging hopper and the second discharging hopper are flexible hoppers, a plurality of magnets are arranged on the peripheries of the bottom ends of the first discharging hopper and the second discharging hopper, the first discharging hopper is connected with the feeding hole of the scraper conveyor through the magnets, and the second discharging hopper is connected with the feeding hole of the intermediate bin through the magnets.
As a preferable mode of the utility model, a radar level gauge is arranged in the vehicle-mounted bin; a radar level gauge is arranged in the intermediate bin.
As a preferable scheme of the utility model, a quick door opening structure is arranged at a feed inlet of the vehicle-mounted storage bin.
As a preferable mode of the utility model, the length of the first screw conveyor extending to the outer side of the vehicle-mounted bin is greater than or equal to 1000mm.
Compared with the prior art, the utility model has the following positive effects:
1. the utility model provides a feeding device of sludge drying carbonization skid-mounted equipment, which comprises a loading vehicle, a scraper conveyor and an intermediate bin, wherein the loading vehicle is provided with a vehicle-mounted bin, the scraper conveyor is arranged in a extending manner from bottom to top, the lower end and the upper end of the scraper conveyor are respectively provided with a feeding hole and a discharging hole, the discharging hole of the vehicle-mounted bin is connected with the feeding hole of the scraper conveyor, the discharging hole of the scraper conveyor is connected with the feeding hole of the intermediate bin, and the discharging hole of the intermediate bin is connected with skid-mounted pyrolysis equipment. In the feeding process, the feeding device provided by the utility model has the advantages that the sludge is conveyed in a sealing manner in the feeding device, the environment pollution caused by leakage of the sludge and overflow of odor is avoided, the working strength is low, the feeding efficiency is improved, the quick installation can be realized according to the actual condition of the site, the continuous feeding is realized, and the pyrolysis process requirement is met.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a feeding device of sludge drying carbonization skid-mounted equipment;
fig. 2 is a schematic structural view of a magnet connected with a feed inlet of a scraper conveyor or an intermediate bin in the utility model.
In the figure: 1. a loading vehicle; 2. a lifting device; 3. a vehicle-mounted stock bin; 31. a first screw conveyor; 4. a scraper conveyor; 5. an intermediate bin; 51. a second screw conveyor; 61. a first expansion joint; 62. a second expansion joint; 71. a first discharge hopper; 72. a second discharge hopper; 73. and (3) a magnet.
Detailed Description
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front," "rear," "head," "tail," and the like are merely for convenience in describing and simplifying the utility model based on the orientation or positional relationship shown in the drawings and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
Example 1:
the embodiment provides a feeding device of sludge drying carbonization skid-mounted equipment, which is shown in fig. 1-2, and comprises a loading vehicle 1, a scraper conveyor 4 and an intermediate bin 5. The loading vehicle 1 is provided with a vehicle-mounted storage bin 3, the scraper conveyor 4 is arranged in a extending mode from bottom to top, and a feed inlet and a discharge outlet are respectively arranged at the lower end and the upper end of the scraper conveyor 4. The discharge gate of on-vehicle feed bin 3 is connected with the feed inlet of scraper conveyor 4, and the discharge gate of scraper conveyor 4 is connected with the feed inlet of intermediate bin 5, and the discharge gate of intermediate bin 5 is connected with sled dress pyrolysis equipment. The scraper conveyor 4 adopts a structure that a chain and a scraper are separately arranged, has a variable-frequency speed regulation function, is in the prior art, and meets the conveying requirement of sludge with the water content of 60-80%. Wherein, loading vehicle 1 and on-vehicle feed bin 3 of installation can be provided with a plurality ofly to make the discharge gate rotation of a plurality of on-vehicle feed bins 3 be connected with the feed inlet of scraper conveyor 4, realize continuous feeding.
When the feeding device of the embodiment is used for feeding, sludge is discharged from a water plant sludge bin to the vehicle-mounted bin 3 through the loading vehicle 1, after the vehicle-mounted bin stops feeding, the loading vehicle 1 is sent to the site of the drying carbonization skid-mounted pyrolysis equipment, a discharge port of the vehicle-mounted bin 3 is connected with a feed port of the scraper conveyor 4, the connected sludge is conveyed to the intermediate bin 5 through the scraper conveyor 4 by the vehicle-mounted bin 3, and the intermediate bin 5 conveys the sludge to the skid-mounted pyrolysis equipment.
In the feeding process of the feeding device, the sludge forms sealed transmission in the feeding device, so that the environment is prevented from being polluted due to leakage of the sludge and overflow of odor, the working strength is low, the feeding efficiency is improved, the quick installation can be realized according to the actual condition of the site, the continuous feeding is further realized, and the pyrolysis process requirement is met.
Preferably, a first screw conveyor 31 is arranged at the bottom in the vehicle-mounted bin 3, the first screw conveyor 31 extends from the inner side of the vehicle-mounted bin 3 to the outer side of the vehicle-mounted bin 3, and a first discharge hopper 71 is arranged at the outlet end of the first screw conveyor 31 and is connected with the feed inlet of the scraper conveyor 4 through the first discharge hopper 71. The feed port of the scraper conveyor 4 is provided below the outlet end of the first screw conveyor 31.
In this embodiment, by setting the first screw conveyor 31, the sludge in the vehicle-mounted bin 3 is conveyed to the outer side of the vehicle-mounted bin 3 through the first screw conveyor 31 and conveyed to the scraper conveyor 4 through the first discharge hopper 71, and the first screw conveyor 31 plays a role in breaking the sludge in the sludge conveying process so as to meet the use requirement of subsequent pyrolysis equipment.
Preferably, the bottom in the intermediate bin 5 is provided with a second screw conveyor 51, the second screw conveyor 51 extends from the inner side of the intermediate bin 5 to the outer side of the intermediate bin 5, and the outlet end of the second screw conveyor 51 is connected with skid-mounted pyrolysis equipment. The feed inlet of the intermediate bin 5 is arranged at the top of the intermediate bin. The feed inlet of the intermediate stock bin 5 is arranged below the discharge port of the scraper conveyor 4.
In this embodiment, by providing the second screw conveyor 51, the sludge in the intermediate bin 5 is transferred to the outside of the intermediate bin 5 by the first screw conveyor 31 and is transferred to the skid-mounted pyrolysis apparatus.
In this embodiment, by providing the first screw conveyor 31 and the second screw conveyor 51, the sludge is further crushed, and the sludge is prevented from caking during the conveying process, so that the pyrolysis reaction can be performed subsequently.
Preferably, the bottom of on-vehicle feed bin 3 is provided with elevating gear 2, and loading truck 1 is connected to elevating gear 2's bottom and on-vehicle feed bin 3 is connected on the top. Wherein, elevating gear 2 is hydraulic lifting platform.
Through setting up elevating gear 2 in this embodiment, can adjust the height of on-vehicle feed bin 3, be convenient for on-vehicle feed bin 3 and scraper conveyor 4 quick connect, convenient regulation and installation improve installation effectiveness.
Preferably, a first expansion joint 61 is provided at the junction of the outlet end of the first screw conveyor 31 and the first discharge hopper 71. The discharge port of the scraper conveyor 4 is provided with a second discharge hopper 72, and the second discharge hopper 72 is connected with the feed port of the intermediate bin 5 through a second expansion joint 62.
In this embodiment, by arranging the first expansion joint 61 and the second expansion joint 62, the feeding device is convenient to install in the reinstallation process when the site is replaced. The expansion can compensate for additional stresses due to temperature differences and mechanical vibrations.
Preferably, as shown in fig. 1 and 2, the first discharging hopper 71 and the second discharging hopper 72 are flexible hoppers, a plurality of magnets 73 are arranged at the peripheries of the bottom ends of the first discharging hopper 71 and the second discharging hopper 72, the first discharging hopper 71 is connected with the feed inlet of the scraper conveyor 4 through the magnets 73, and the second discharging hopper 72 is connected with the feed inlet of the intermediate bin 5 through the magnets.
In this embodiment, the first discharging hopper 71 and the second discharging hopper 72 are set to be flexible hoppers, the flexible hoppers can be made of canvas, and the connection is realized through the feeding port of the scraper conveyor 4 or the feeding port of the middle storage bin 5 by the magnet, so that the connection is convenient, the installation efficiency is improved, and the on-site quick connection is facilitated.
Preferably, a radar level gauge is provided in the vehicle-mounted bin 3. A radar level gauge is arranged in the intermediate bin 5. The arrangement of the radar level gauge can be used for knowing the condition of the residual sludge in the vehicle-mounted storage bin 3 and the intermediate storage bin 5 in real time.
Preferably, a quick door opening structure is arranged at the feed inlet of the vehicle-mounted bin 3. The quick-opening structure can be the same as that of a pressure container, and can quickly open and close the feed inlet.
Preferably, the length of the first screw conveyor 31 extending to the outside of the in-vehicle silo 3 is greater than or equal to 1000mm to prevent sludge in the in-vehicle silo 3 from leaking out.
The following is an embodiment of feeding the sludge with the water content of 80% through a feeding device of a sludge drying carbonization skid-mounted device: firstly, discharging sludge with the water content of 80% from a water plant sludge bin to a vehicle-mounted bin 3, and stopping feeding when a real bin of a radar level gauge of the vehicle-mounted bin 3 reaches a set liquid level; after stopping feeding, the vehicle-mounted storage bin 3 is sent to a drying carbonization skid-mounted pyrolysis device site by the loading vehicle 1; then, the height of the first screw conveyor is adjusted through the lifting device 2, so that the first screw conveyor is convenient to connect with the scraper conveyor 4, and sludge in the vehicle-mounted storage bin 3 can be conveyed to the intermediate storage bin 5 after connection; the material level in the intermediate bin 5 is not lower than 500mm, and plays a role in sealing materials.
Starting up process after all connection parts are installed: the second screw conveyor 51 is turned on, the scraper conveyor 4 is started, the first screw conveyor 31 is started, the material level in the middle bin 5 reaches the set material level, the feeding of the first screw conveyor 31 is stopped, and when the middle bin 5 is lower than the set material level, the first screw conveyor 31 and the scraper conveyor 4 are started. When the vehicle-mounted storage bin 3 has no material level, the connection with the scraper conveyor 4 is disconnected, and the loading vehicle 1 is started to remove the sludge material yard material.
The above description is only of the preferred embodiments of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can make several variations and modifications without departing from the inventive concept, and it is intended to cover the scope of the present utility model.

Claims (9)

1. The utility model provides a mud mummification carbomorphism sled dress equipment feed arrangement, its characterized in that, including loading truck (1), scraper conveyor (4) and intermediate bin (5), be provided with on loading truck (1) on-vehicle feed bin (3), scraper conveyor (4) from bottom to top extend and set up and be provided with feed inlet and discharge gate respectively in lower extreme and the upper end of scraper conveyor (4), the discharge gate of on-vehicle feed bin (3) with the feed inlet of scraper conveyor (4) is connected, the discharge gate of scraper conveyor (4) with the feed inlet of intermediate bin (5) is connected, the discharge gate of intermediate bin (5) is connected with sled dress pyrolysis equipment.
2. The feeding device of the sludge drying carbonization skid-mounted equipment according to claim 1, wherein a first screw conveyor (31) is arranged at the bottom in the vehicle-mounted bin (3), the first screw conveyor (31) extends from the inner side of the vehicle-mounted bin (3) to the outer side of the vehicle-mounted bin (3), and a first discharge hopper (71) is arranged at the outlet end of the first screw conveyor (31) and is connected with a feeding port of the scraper conveyor (4) through the first discharge hopper (71).
3. The feeding device of the sludge drying carbonization skid-mounted equipment according to claim 2, wherein a second screw conveyor (51) is arranged at the bottom in the middle bin (5), the second screw conveyor (51) extends from the inner side of the middle bin (5) to the outer side of the middle bin (5), and the outlet end of the second screw conveyor (51) is connected with skid-mounted pyrolysis equipment.
4. The feeding device of the sludge drying carbonization skid-mounted equipment according to claim 1, wherein a lifting device (2) is arranged at the bottom of the vehicle-mounted bin (3), the bottom end of the lifting device (2) is connected with the loading vehicle (1) and the top end of the lifting device is connected with the vehicle-mounted bin (3).
5. A sludge drying carbonization skid-mounted equipment feeding device according to claim 3, characterized in that a first expansion joint (61) is arranged at the connection of the outlet end of the first screw conveyor (31) and the first discharge hopper (71); the discharge port of the scraper conveyor (4) is provided with a second discharge hopper (72), and the second discharge hopper (72) is connected with the feed port of the intermediate bin (5) through a second expansion joint (62).
6. The feeding device of the sludge drying carbonization skid-mounted equipment according to claim 5, wherein the first discharging hopper (71) and the second discharging hopper (72) are flexible hoppers, a plurality of magnets (73) are arranged on the peripheries of the bottom ends of the first discharging hopper (71) and the second discharging hopper (72), the first discharging hopper (71) is connected with a feeding port of the scraper conveyor (4) through the magnets (73), and the second discharging hopper (72) is connected with a feeding port of the middle bin (5) through the magnets.
7. The feeding device of the sludge drying carbonization skid-mounted equipment according to claim 1, which is characterized in that a radar level gauge is arranged in the vehicle-mounted bin (3); a radar level gauge is arranged in the intermediate bin (5).
8. The feeding device of the sludge drying carbonization skid-mounted equipment according to claim 1, wherein a quick door opening structure is arranged at a feeding port of the vehicle-mounted storage bin (3).
9. A sludge drying and carbonizing skid-mounted device feeding device according to claim 2, characterized in that the length of the first screw conveyor (31) extending to the outside of the vehicle-mounted stock bin (3) is greater than or equal to 1000mm.
CN202222958708.0U 2022-11-07 2022-11-07 Feeding device of sludge drying carbonization skid-mounted equipment Active CN218968269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222958708.0U CN218968269U (en) 2022-11-07 2022-11-07 Feeding device of sludge drying carbonization skid-mounted equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222958708.0U CN218968269U (en) 2022-11-07 2022-11-07 Feeding device of sludge drying carbonization skid-mounted equipment

Publications (1)

Publication Number Publication Date
CN218968269U true CN218968269U (en) 2023-05-05

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Application Number Title Priority Date Filing Date
CN202222958708.0U Active CN218968269U (en) 2022-11-07 2022-11-07 Feeding device of sludge drying carbonization skid-mounted equipment

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CN (1) CN218968269U (en)

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