CN220376416U

CN220376416U - Waste water drying device

Info

Publication number: CN220376416U
Application number: CN202321730229.1U
Authority: CN
Inventors: 孙江东; 刘江海; 徐向军
Original assignee: Wuxi Dongyuan Environmental Technology Co ltd
Current assignee: Wuxi Dongyuan Environmental Technology Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-01-23
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to a waste water drying device which comprises a frame, wherein the frame is formed by combining a cross beam and at least two vertical beams, the two vertical beams are respectively positioned at two sides of the cross beam, each vertical beam is provided with a supporting component, a speed reducer is arranged on the cross beam, the output end of the speed reducer is in transmission connection with one end of a chain wheel group, the other end of the chain wheel group is connected with the supporting component close to one side of the chain wheel group, the two groups of supporting components are provided with parts connected with a shell, a roller body is arranged in the shell, a feed bin is arranged at the bottom of the roller body, a feed pipe is arranged in the feed bin, an emptying pipe is arranged at the bottom of the feed bin, and a discharge port is arranged at the top of the shell. Through setting up the inlet pipe to adopt spray type feeding mode, evenly spray the material that waits to dry on the cylinder body surface, make the feed liquid smear cylinder surface even, improve waste water drying device's drying efficiency.

Description

Waste water drying device

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater drying device.

Background

Because the wastewater contains more pollutants, the drying and solidification treatment is needed, and the main modes of the conventional wastewater drying device at present are as follows: the drum is immersed in the drying or through other drying equipment, such as paddle dryer, vacuum rake dryer, etc., the common drum drying equipment is a contact type internal heating conduction type drying equipment, in the drying process, heat is transferred from the inner wall of the drum to the outer wall of the drum, and the heat passes through the dried food materials attached to the outer wall surface of the drum to evaporate the water on the materials. At present, the existing wastewater treatment method has the following problems:

firstly, the conventional roller immersed drying device causes that a large amount of salt is accumulated in a storage bin after the material is heated and concentrated in the storage bin, so that the later feeding is difficult.

And (II) heat in the traditional roller dryer exchanges heat with materials in a storage bin, so that heat loss is caused, the drying efficiency is reduced, and the energy consumption of the device is increased.

Disclosure of Invention

In view of the foregoing disadvantages of the prior art, an object of the present utility model is to provide a wastewater drying apparatus, which solves one or more problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a waste water drying device, includes the frame, the frame comprises a crossbeam and two piece at least vertical beams combination, two vertical beams are located respectively the both sides of crossbeam, every all set up supporting component on the vertical beam, the speed reducer set up in the crossbeam, the output of speed reducer is connected with the one end transmission of sprocket group, the other end of sprocket group is connected with the supporting component who is close to sprocket group one side, two sets of supporting component has the part to be connected with the casing, the inside cylinder body that sets up of casing, cylinder body bottom sets up the feed pipe, the feed pipe is set up to the feed pipe in the feed pipe bottom, the casing top sets up the discharge port.

Further, each group of supporting components comprises a bearing seat, a bearing is arranged in the bearing seat, a first shaft is arranged in the bearing close to one side of the speed reducer, one end of the first shaft is in transmission connection with the chain wheel group, the other end of the first shaft is connected with one part of the roller body, a second shaft is arranged in the bearing far away from one side of the speed reducer, and one end of the second shaft is connected with the other part of the roller body.

Further, set up the curb plate on every vertical beam, two the curb plate respectively with the both sides rigid coupling of casing, set up the scraper subassembly on the curb plate of keeping away from speed reducer one side, the scraper subassembly includes scrapes the blade holder, it sets up first scraper board on the blade holder to scrape, first scraper pass through the fastener with first scraper board rigid coupling sets up on the vertical beam that is close to blade holder one side and compresses tightly the subassembly, compress tightly the subassembly and include the cylinder block, the cylinder with the cylinder block is connected, have the piston rod in the cylinder, the other end and the first connecting piece transmission connecting piece of piston rod, but first connecting piece swing joint with the second connecting piece, the second connecting piece with scraper block rigid coupling.

Further, a second scraper plate is arranged on the side plate close to the scraper seat, a second scraper is arranged on the second scraper plate, the length of the second scraper is equal to the inner radius of the roller body, and the cutter head of the second scraper is abutted to the inner side wall of the roller body.

Further, a channel is further formed in the second shaft, one end of the channel is connected with the roller body, the other end of the channel is connected with the inlet end of the adapter, and the outlet end of the adapter is connected with the condensate water pipeline and the steam pipeline respectively.

Further, the feed bin slope sets up in cylinder body bottom.

Further, at least two access holes are further formed in the front end of the storage bin.

Further, at least two bases are arranged at the bottom of the cross beam.

Further, the feeding pipe is a spray pipe.

Further, the distance between the feeding pipe and the bottom of the roller body is 60mm-100mm.

Compared with the prior art, the utility model has the following beneficial technical effects:

firstly, the material to be dried is uniformly sprayed on the surface of the roller body by arranging the feeding pipe and adopting a spraying type feeding mode, so that the surface of the material liquid smearing roller is uniform, and the drying efficiency of the waste water drying device is improved.

And secondly, arranging a second scraper on the side surface of the roller body to clean sludge hardened on the side surface due to long-time operation.

And thirdly, a bin is arranged below the roller body and is used for receiving solid matters (salt residues) generated after the drying of the materials is completed, so that a large amount of salt is not accumulated in the bin, and the problems that equipment is difficult to maintain and feed liquid cannot enter due to the accumulation of the salt are avoided.

And fourthly, an overhaul hole is formed in the front end of the storage bin, and when the field is uneven, the contact area between the roller body and the materials is further adjusted through the height of the base, so that the drying degree of the two sides of the roller body is consistent, and the discharging stability, namely the consistency of the drying degree and the wetting degree of discharged sludge, is ensured.

And fifthly, by arranging the steam pipeline, the heat source enters the surface of the roller body through the steam pipeline, after the roller body is heated, heat is conveyed to the inner wall of the roller body through the second channel and further transmitted to the outer wall of the roller body, and then the feeding film is further transmitted, so that moisture in the feeding film is rapidly evaporated and dehumidified, heat loss is reduced, and running cost is reduced.

And (six) by arranging the adjustable base, when the field is uneven, the contact area between the roller body and the materials is further adjusted by adjusting the height of the base, so that the drying degree of the two sides of the roller body is consistent, and the discharging stability is ensured, namely the drying degree and the wetting degree of discharged sludge are consistent.

Drawings

Fig. 1 is a front view showing the construction of a waste water drying apparatus according to an embodiment of the present utility model.

Fig. 2 shows a structural side view of a waste water drying apparatus according to an embodiment of the present utility model.

Fig. 3 shows a partial schematic view of a waste water drying apparatus according to an embodiment of the present utility model.

Fig. 4 shows a schematic structural view of a scraper assembly in a waste water drying apparatus according to an embodiment of the present utility model.

Fig. 5 shows a partial schematic view of a doctor assembly in a waste water drying apparatus in accordance with an embodiment of the utility model.

Fig. 6 shows a partial schematic view of a feed pipe in a waste water drying apparatus according to an embodiment of the present utility model.

The reference numerals in the drawings: 1. a frame; 100. a support assembly; 1000. a bearing seat; 1001. a bearing; 1002. a first shaft; 1003. a second shaft; 1004. a side plate; 101. a cross beam; 102. a base; 103. a vertical beam; 2. a speed reducer; 3. a sprocket set; 4. a housing; 5. a drum body; 6. a discharge port; 7. a scraper assembly; 700. a scraper seat; 701. a first doctor plate; 7010. a first scraper; 702. a compression assembly; 7020. a cylinder block; 7021. a cylinder; 7022. a piston rod; 7023. a first connector; 7024. a second connector; 703. a second doctor plate; 7030. a second scraper; 8. a feed pipe; 9. an evacuation tube; 10. an adapter; 11. a channel; 12. a condensed water pipe; 13. a steam pipe; 14. a storage bin; 140. and an access opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, a wastewater drying apparatus according to the present utility model will be described in further detail with reference to the accompanying drawings and detailed description. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for the purpose of facilitating and clearly aiding in the description of embodiments of the utility model. For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

The following describes a specific structure of a waste water drying apparatus as follows:

referring to fig. 1 and fig. 2, a waste water drying device includes a frame 1, the frame 1 is formed by combining a cross beam 101 and at least two vertical beams 103, specifically, in this embodiment, the cross beam 101 is made of H-shaped steel, two vertical beams 103 are respectively located at two sides of the cross beam 101, each vertical beam 103 is provided with a supporting component 100, a speed reducer 2 is disposed on the cross beam 101, an output end of the speed reducer 2 is in transmission connection with one end of a sprocket set 3, the other end of the sprocket set 3 is connected with a supporting component 100 near one side of the sprocket set 3, two groups of supporting components 100 are partially connected with a shell 4, a roller body 5 is disposed in the shell 4, a bin 15 is disposed at the bottom of the roller body 5 and is used for receiving solid salt residues generated after drying of materials, a feed pipe 8 is disposed in the bin 15, a discharge pipe 9 is disposed at the bottom of the bin 15 and is used for discharging air in a pipeline, a discharge port 6 is disposed at the top of the shell 4, specifically, and the discharge port 6 is a wet fan.

Further, referring to fig. 1 and 3, each set of the support assemblies 100 includes a bearing block 1000, a bearing 1001 is provided in the bearing block 1000, a first shaft 1002 is disposed in the bearing 1001 near one side of the speed reducer 2, one end of the first shaft 1002 is in driving connection with the sprocket set 3, the other end of the first shaft 1002 is connected with a portion of the roller body 5, a second shaft 1003 is disposed in the bearing 1001 far from one side of the speed reducer 2, and one end of the second shaft 1003 is connected with another portion of the roller body 5.

Further, please refer to fig. 1 and fig. 4, a side plate 1003 is disposed on each vertical beam 103, two side plates 1003 are fixedly connected with two sides of the housing 4 respectively, a scraper assembly 7 is disposed on the side plate 1003 far away from one side of the speed reducer 2, the scraper assembly 7 comprises a scraper seat 700, a first scraper plate 701 is disposed on the scraper seat 700, a first scraper 7010 is fixedly connected with the first scraper plate 701 through a fastener, a pressing assembly 702 is disposed on the vertical beam 103 near one side of the scraper seat 700, the pressing assembly 702 comprises a cylinder seat 7020, a cylinder 7021 is connected with the cylinder seat 7020, a piston rod 7022 is disposed in the cylinder 7021, the other end of the piston rod 7022 is movably connected with a first connecting member 7023, and the first connecting member 7023 is fixedly connected with a second connecting member 7024.

Further, referring to fig. 1 and 5, a second scraper plate 703 is disposed on the side plate 1003 adjacent to the scraper seat 700, a second scraper 7030 is disposed on the second scraper plate 703, the length of the second scraper 7030 is equal to the inner radius of the roller body 5, and a cutter head of the second scraper 7030 abuts against the inner side wall of the roller body 5. Specifically, in this embodiment, the second scraper 7030 is a tetrafluoro scraper, and since the length of the second scraper 7030 is equal to the radius inside the drum body 5, the sludge that is hardened on the side due to long-time operation can be cleaned up as the drum body 5 rotates one turn.

Further, referring to fig. 1 and 3, a channel 11 is further provided in the second shaft 1003, one end of the channel 11 is connected to the drum body 5, the other end of the channel 11 is connected to an inlet end of the adapter 10, and an outlet end of the adapter 10 is connected to the condensate pipe 12 and the steam pipe 13, respectively. Specifically, in the present embodiment, the condensed water pipe 12 is connected to the right-side outlet end of the adapter 10, and the steam pipe 13 is connected to the bottom-side outlet end of the adapter 10.

Further, referring to fig. 2, the bin 15 is obliquely disposed at the bottom of the drum body 5, so as to collect the material liquid dropped on the surface of the drum body 5 to the lower position of the bin 15. Further, in this embodiment, the length of the bin 15 is not less than the length of the housing 4.

Further, referring to fig. 1 and 6, at least two overhauling ports 150 are further provided at the front end of the bin 15, and are used for cleaning sludge accumulated in the bin 15 for a long time, so as to avoid the situation that the sludge deep in the bin 15 cannot be cleaned when the post maintenance is performed due to the small space between the roller body 5 and the bin 15.

Further, with continued reference to fig. 1, at least two bases 102 are disposed at the bottom of the beam 101. Still further, in this embodiment, the base 102 is adjustable.

Further, the feeding pipe 8 is a spray pipe.

Further, referring to fig. 1 and 6, the distance L between the feeding pipe 8 and the bottom of the drum body 5 is 60mm-100mm. Preferably, in this embodiment, the distance between the feeding pipe 8 and the bottom of the drum body 5 is 60mm.

The following describes a specific working process of the wastewater drying device according to the embodiment of the utility model as follows:

the speed reducer 2 is turned on to drive the sprocket set 3 to start rotating, and further drive the first shaft 1002 to start rotating, and the drum body 5 starts to operate in a low-speed operation mode as the first shaft 1002 is connected with a part of the drum body 5. The feed pipe 8 sprays feed liquid on the surface of the roller body 5 uniformly to form a feed film, meanwhile, the feed pipe penetrates through the roller body 5 to drive the second shaft 1003 to start rotating, the steam pipeline 13 transmits a heat source (namely steam) to the inner wall of the roller body 5 through the channel 11 to heat, the heat is further transmitted to the outer wall of the roller body 5, the feed film is further transmitted, moisture in the feed film is rapidly evaporated and dehumidified, the steam is cooled into dew by the condenser and then flows out of the outlet of the condensed water pipeline 12 through the channel 11 to be intensively recovered, and dry air is discharged from the discharge port 6. The cylinder 7021 drives the piston rod 7022 to push the first connecting piece 7023 and the second connecting piece 7024, so that a certain pressure is applied to the first scraper 7010 to enable the first scraper 7010 to be closely attached to the outer surface of the roller body 5, therefore, dried solid matters (salt residues) are scraped by the first scraper 7010, side-hardened sludge caused by long-time operation of the roller body 5 is scraped by the second scraper 7030, and the storage bin 14 receives the scraped solid matters and is cleaned at regular time. Further, when the site is uneven, the contact area between the roller body 5 and the materials can be further adjusted by adjusting the height of the base 102, so that the drying degrees of the two sides of the roller body 5 are consistent, and the discharging stability is ensured, namely, the drying and wetting degrees of discharged sludge are consistent.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A waste water drying device, characterized in that: the automatic feeding device comprises a frame, wherein the frame is formed by combining a cross beam and at least two vertical beams, the two vertical beams are respectively positioned on two sides of the cross beam, each vertical beam is provided with a supporting component, a speed reducer is arranged on the cross beam, the output end of the speed reducer is connected with one end of a chain wheel set in a transmission manner, the other end of the chain wheel set is connected with the supporting component close to one side of the chain wheel set, the two groups of the supporting components are provided with parts connected with a shell, a roller body is arranged inside the shell, a feed bin is arranged at the bottom of the roller body, a feed pipe is arranged in the feed bin, an emptying pipe is arranged at the bottom of the feed bin, and a discharge port is arranged at the top of the shell.

2. A waste water drying apparatus as claimed in claim 1, wherein: each group of supporting components comprises a bearing seat, a bearing is arranged in the bearing seat, a first shaft is arranged in the bearing close to one side of the speed reducer, one end of the first shaft is in transmission connection with the chain wheel group, the other end of the first shaft is connected with one part of the roller body, a second shaft is arranged in the bearing far away from one side of the speed reducer, and one end of the second shaft is connected with the other part of the roller body.

3. A waste water drying apparatus as claimed in claim 2, wherein: set up the curb plate on every vertical beam, two the curb plate respectively with the both sides rigid coupling of casing, set up the scraper subassembly on the curb plate of keeping away from speed reducer one side, the scraper subassembly includes the scraper blade holder, set up first scraper plate on the scraper blade holder, first scraper pass through the fastener with first scraper plate rigid coupling sets up on the vertical beam that is close to blade holder one side compresses tightly the subassembly, compress tightly the subassembly and include the cylinder block, the cylinder with the cylinder block is connected, have the piston rod in the cylinder, but the other end and the first connecting piece transmission connecting piece of piston rod, but first connecting piece swing joint with the second connecting piece, the second connecting piece with scraper block rigid coupling.

4. A waste water drying apparatus as claimed in claim 3, wherein: the side plate close to the scraper seat is provided with a second scraper plate, the second scraper plate is provided with a second scraper, the length of the second scraper is equal to the inner radius of the roller body, and the cutter head of the second scraper is abutted to the inner side wall of the roller body.

5. A wastewater drying apparatus as claimed in claim 4, wherein: and a channel is further formed in the second shaft, one end of the channel is connected with the roller body, the other end of the channel is connected with the inlet end of the adapter, and the outlet end of the adapter is connected with the condensate water pipeline and the steam pipeline respectively.

6. A wastewater drying apparatus as claimed in claim 5, wherein: the feed bin slope sets up in cylinder body bottom.

7. A wastewater drying apparatus as claimed in claim 6, wherein: the front end of the storage bin is also provided with at least two overhaul holes.

8. A wastewater drying apparatus as claimed in claim 7, wherein: and at least two bases are arranged at the bottom of the cross beam.

9. A wastewater drying apparatus as claimed in claim 8, wherein: the feeding pipe is a spray pipe.

10. A waste water drying apparatus as claimed in claim 9, wherein: the distance between the feeding pipe and the bottom of the roller body is 60mm-100mm.