CN110803853A - Sludge drying equipment for sewage treatment - Google Patents
Sludge drying equipment for sewage treatment Download PDFInfo
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- CN110803853A CN110803853A CN201911263494.1A CN201911263494A CN110803853A CN 110803853 A CN110803853 A CN 110803853A CN 201911263494 A CN201911263494 A CN 201911263494A CN 110803853 A CN110803853 A CN 110803853A
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- drying box
- box
- pipe
- chamber
- stirring
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses sludge drying equipment for sewage treatment, which comprises a drying box, a hot air generating box and a cyclone separator, wherein the top end of the drying box is provided with a feeding pipe, screening rollers which are obliquely distributed are arranged below the feeding pipe, and an inner cavity of the drying box is rotatably supported with a crushing roller; a stirring chamber is arranged below the crushing roller, a stirring shaft with stirring blades is arranged in the stirring chamber, an air channel is arranged in the stirring shaft, the air channel is communicated with the inner cavity of the stirring chamber through an air outlet, and the outer end part of the air channel is connected with an air outlet pipe of the hot air generating box through a rotary sealing joint; a conveying chamber with a material inlet bin and a material outlet pipe is arranged below the stirring chamber, and a material outlet conveying auger is arranged in the conveying chamber; the feeding bin is connected with a row fixing pipe of the cyclone separator through a hose, and the dust suction pipe penetrates through the drying box and is connected with a suction pipe of the cyclone separator. The invention can pre-screen the fine materials in the feeding materials, and the phenomenon of feeding material blockage can not occur; simultaneously, the drying effect is better, and the modular design and the assembly are facilitated.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to sludge drying equipment for sewage treatment.
Background
The sludge dryer is a common device in sludge treatment, and adopts a drum dryer. But the rolling type sludge dryer occupies a large area and has long sludge drying time. In the drying process, the condition that mud adhesion and mud caking can often appear on the inner wall, need carry out the manual cleaning machine inner wall and carry out the regrinding to the mud of caking, often have the impurity of big granule such as stone in the mud, be unfavorable for the drying of mud, need carry out shredding to it, guarantee mud dry efficiency and effect.
For this reason, disclose a high-efficient environmental protection sludge drying machine in the patent specification of publication No. CN204625462U, which comprises a bod, drying chamber and reducing mechanism, the drying chamber left side is equipped with hot-blast import, drying chamber top left side is equipped with the pan feeding funnel, pan feeding funnel downside is equipped with reducing mechanism, the drying chamber downside is equipped with the rotation axis, evenly be equipped with stirring vane on the rotation axis, the drying chamber upside is equipped with high pressure nozzle, high pressure nozzle passes through the water piping connection water tank, the drying chamber right side is equipped with the hydrofuge fan, the hydrofuge fan right side is passed through the gas transmission pipeline and is connected with adsorption equipment, adsorption equipment is connected with exhaust duct. The efficient environment-friendly sludge dryer has the disadvantages that firstly, fine materials in the fed materials cannot be pre-screened, the workload of a crushing device is increased, and the fed materials are easy to block; secondly, it is unfavorable for carrying out modularized design and equipment, also is unfavorable for carrying on transportation and position and removes. Therefore, it is necessary to optimize and improve it.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide sludge drying equipment for sewage treatment.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a sludge drying device for sewage treatment comprises a drying box, a hot air generating box and a cyclone separator, wherein a support with movable rollers is fixed at the bottom of the cyclone separator, the movable rollers are arranged at the bottom ends of the drying box and the hot air generating box respectively, a feed pipe is arranged at the top end of the drying box, a screening roller which is obliquely distributed is arranged below the feed pipe in an inner cavity of the drying box, a guide plate with a fine material outlet is arranged below the screening roller, a crushing roller is rotatably supported in the inner cavity of the drying box through a suspension plate seat and a support seat on the left side wall respectively, and a through hole which is convenient for the low part of the screening roller to pass through is formed in the suspension plate seat;
the drying box is positioned below the crushing roller, a stirring chamber with stirring blades is arranged in the stirring chamber, an air channel is arranged in the stirring shaft, the air channel is communicated with the inner cavity of the stirring chamber through an air outlet, and the outer end part of the air channel is connected with an air outlet pipe of the hot air generating box through a rotary sealing joint;
the drying box is positioned below the stirring chamber and is provided with a conveying chamber with a material inlet bin and a material outlet tube, a material outlet conveying auger is arranged in the conveying chamber, a partition plate with a sliding door is arranged above the material outlet conveying auger, the partition plate is provided with a plurality of material outlet holes, the sliding door is provided with a plurality of material outlet matching holes, and one end of the sliding door penetrates through a side plate of the drying box and is fixed with a handle;
the feeding bin is connected with a row fixing pipe of the cyclone separator through a hose, a dust hood with a dust suction pipe is fixed on the inner cavity of the drying box close to the right side plate, and the dust suction pipe penetrates through the right side plate of the drying box and is connected with a suction pipe of the cyclone separator.
Furthermore, in the sludge drying equipment for sewage treatment, the handle is slid to align the blanking matching hole and the blanking hole of the sliding door, so that the materials in the stirring chamber can be conveyed.
Furthermore, in the sludge drying equipment for sewage treatment, the hot air generating box is a biomass hot air furnace.
Furthermore, in the sludge drying equipment for sewage treatment, an air outlet pipe of the cyclone separator is externally connected with a spray type tail gas purification box.
Furthermore, in the sludge drying equipment for sewage treatment, a one-way air valve is arranged in the air outlet.
The invention has the beneficial effects that:
the invention has reasonable structural design, on one hand, the invention can pre-screen the fine materials in the feeding, thereby avoiding increasing the working load of the crushing device and avoiding the phenomenon of feeding blockage; its drying effect of on the other hand is better, does benefit to and carries out modularized design and equipment, does benefit to and transports and position removes.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view showing the internal structure of a stirring shaft in the present invention;
FIG. 3 is a schematic end view of a screen roller according to the present invention;
FIG. 4 is a schematic view of the structure of the partition and the sliding door of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-drying box, 2-hot air generating box, 3-cyclone separator, 4-bracket, 5-moving roller, 6-feeding pipe, 7-screening roller, 701-protruding shaft, 702-belt wheel, 703-driving belt, 8-guide plate, 9-fine material outlet, 10-suspension plate seat, 11-crushing roller, 12-perforation, 13-stirring shaft, 14-stirring blade, 15-stirring motor, 16-air duct, 17-air outlet, 18-rotary sealing joint, 19-air outlet pipe, 20-discharging conveying auger, 21-partition plate, 211-discharging hole, 22-sliding door, 221-discharging matching hole, 23-feeding bin, 24-discharging pipe, 25-dust hood, 26-dust collecting pipe and 27-hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present embodiment is a sludge drying apparatus for sewage treatment, including a drying box 1, a hot air generating box 2 and a cyclone separator 3, wherein a support 4 with a moving roller 5 is fixed at the bottom of the cyclone separator 3, the bottom ends of the drying box 1 and the hot air generating box 2 are respectively provided with a moving roller 5, and the moving roller 5 is provided with a self-locking mechanism. The top of stoving case 1 is equipped with inlet pipe 6, and the inner chamber of stoving case 1 is located the below of inlet pipe 6 and is equipped with the screening roller 7 that the slope distributes, and the below of screening roller 7 is equipped with the deflector 8 of taking fine material export 9. An outer end of the screening roller 7 is provided with a protruding shaft 701 penetrating through the drying box 1, two belt wheels 702 are fixed on the protruding shaft 701, and a transmission belt 703 is sleeved between the belt wheels 702 of two adjacent protruding shafts 701. At least one of the protruding shafts 701 serves as a driving shaft and is fixedly connected with an output shaft of a rotating motor through a coupler. The gap between two adjacent screening rollers 7 is used as a fine material screening groove, and coarse materials can roll downwards. The inner cavity of the drying box 1 is respectively rotatably supported by a suspension plate seat 10 and a supporting seat positioned on the left side wall to be used for crushing the coarse material by a crushing roller 11, and the suspension plate seat 10 is provided with a through hole 12 which is convenient for the low part of the screening roller 7 to pass through.
In this embodiment, the drying box 1 is provided with a stirring chamber below the pulverizing roller 11, the stirring chamber is provided with a stirring shaft 13 with stirring blades 14, and the stirring shaft 13 is driven to rotate by a stirring motor 15 located outside the drying box 1. An air duct 16 with a circular cross section is arranged in the stirring shaft 13 along the axial direction, and the air duct 16 is communicated with the inner cavity of the stirring chamber through an air outlet 17 arranged in the radial direction. One end of the air duct 16 is closed, the other end is open, and the outer end of the open is connected with an air outlet pipe 19 of the hot air generating box 2 through a rotary sealing joint 18. The aperture of the air outlet 17 is 0.5-1mm, and the diameter of the sludge particles is larger than that of the air outlet 17, so that the blockage is avoided.
In this embodiment, the drying box 1 is located below the stirring chamber and provided with a conveying chamber with a material inlet bin 23 and a material outlet bin 24, a material outlet conveying auger 20 is arranged in the conveying chamber, and a partition plate 21 with a sliding door 22 is arranged above the material outlet conveying auger 20. The partition board 21 is provided with a plurality of blanking holes 211, the sliding door 22 is provided with a plurality of blanking matching holes 221, and one end of the sliding door 22 penetrates through a side plate of the drying box 1 and is fixed with a handle. By sliding the handle so that the blanking mating hole 221 of the sliding door 22 is aligned with the blanking hole 211, the material in the mixing chamber can fall into the conveying chamber.
In this embodiment, the feeding bin 23 is connected with the row of fixed pipes of the cyclone separator 3 through a hose 27, a dust hood 25 with a dust suction pipe 26 is fixed in the inner cavity of the drying box 1 near the right side plate, and the dust suction pipe 26 penetrates through the right side plate of the drying box 1 and is connected with the suction pipe of the cyclone separator 3.
In this embodiment, the hot air generating box 2 is a biomass hot air furnace, and the air outlet pipe of the cyclone separator 3 is externally connected with a spray type tail gas purifying box.
One specific application of this embodiment is: the embodiment has reasonable structural design, on one hand, the fine materials in the feeding can be pre-screened, the increase of the workload of the crushing device is avoided, and the phenomenon of feeding blockage cannot occur; its drying effect of on the other hand is better, does benefit to and carries out modularized design and equipment, does benefit to and transports and position removes.
Example two
The structure and application of this embodiment are basically the same as those of embodiment one, and the difference is that the aperture of the air outlet 17 is 4-8mm, and a one-way air valve is installed in the air outlet 17, so that the sludge particles cannot block the air outlet 17 due to the action of the one-way air valve.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a sludge drying equipment that sewage treatment used which characterized in that: the device comprises a drying box, a hot air generating box and a cyclone separator, wherein a support with a movable roller is fixed at the bottom of the cyclone separator, the movable roller is arranged at the bottom end of each of the drying box and the hot air generating box, a feed pipe is arranged at the top end of the drying box, a sieving roller which is distributed in an inclined manner is arranged below the feed pipe in the inner cavity of the drying box, a guide plate with a fine material outlet is arranged below the sieving roller, crushing rollers are respectively rotatably supported in the inner cavity of the drying box through a suspension plate seat and a supporting seat on the left side wall, and a through hole which is convenient for the low-position part of the sieving roller to pass through is formed in the suspension plate seat;
the drying box is positioned below the crushing roller, a stirring chamber with stirring blades is arranged in the stirring chamber, an air channel is arranged in the stirring shaft, the air channel is communicated with the inner cavity of the stirring chamber through an air outlet, and the outer end part of the air channel is connected with an air outlet pipe of the hot air generating box through a rotary sealing joint;
the drying box is positioned below the stirring chamber and is provided with a conveying chamber with a material inlet bin and a material outlet tube, a material outlet conveying auger is arranged in the conveying chamber, a partition plate with a sliding door is arranged above the material outlet conveying auger, the partition plate is provided with a plurality of material outlet holes, the sliding door is provided with a plurality of material outlet matching holes, and one end of the sliding door penetrates through a side plate of the drying box and is fixed with a handle;
the feeding bin is connected with a row fixing pipe of the cyclone separator through a hose, a dust hood with a dust suction pipe is fixed on the inner cavity of the drying box close to the right side plate, and the dust suction pipe penetrates through the right side plate of the drying box and is connected with a suction pipe of the cyclone separator.
2. The sludge drying apparatus for sewage treatment as set forth in claim 1, wherein: the blanking matching holes of the sliding door are aligned with the blanking holes by sliding the handle, and the materials in the stirring chamber can fall into the conveying chamber.
3. The sludge drying apparatus for sewage treatment as set forth in claim 1, wherein: the hot air generating box is a biomass hot air furnace.
4. The sludge drying apparatus for sewage treatment as set forth in claim 3, wherein: and an air outlet pipe of the cyclone separator is externally connected with a spray type tail gas purification box.
5. The sludge drying apparatus for sewage treatment as set forth in any one of claims 1 to 4, wherein: and a one-way air valve is arranged in the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911263494.1A CN110803853A (en) | 2019-12-11 | 2019-12-11 | Sludge drying equipment for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911263494.1A CN110803853A (en) | 2019-12-11 | 2019-12-11 | Sludge drying equipment for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110803853A true CN110803853A (en) | 2020-02-18 |
Family
ID=69492990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911263494.1A Withdrawn CN110803853A (en) | 2019-12-11 | 2019-12-11 | Sludge drying equipment for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110803853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645561A (en) * | 2020-12-08 | 2021-04-13 | 苏州础润环境修复科技有限公司 | Drying equipment for sludge treatment and use method thereof |
-
2019
- 2019-12-11 CN CN201911263494.1A patent/CN110803853A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645561A (en) * | 2020-12-08 | 2021-04-13 | 苏州础润环境修复科技有限公司 | Drying equipment for sludge treatment and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200218 |
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| WW01 | Invention patent application withdrawn after publication |