CN209530410U - A kind of sludge drying tail gas dust-extraction unit - Google Patents
A kind of sludge drying tail gas dust-extraction unit Download PDFInfo
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- CN209530410U CN209530410U CN201920056567.9U CN201920056567U CN209530410U CN 209530410 U CN209530410 U CN 209530410U CN 201920056567 U CN201920056567 U CN 201920056567U CN 209530410 U CN209530410 U CN 209530410U
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- tank body
- rotating cylinder
- dust
- tail gas
- inlet pipe
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Abstract
The utility model discloses a kind of sludge drying tail gas dust-extraction units, it is related to technical field of waste gas treatment, specifically include tank body, the top surface side of the tank body has been connected by screw to rotary electric machine, the output shaft of rotary electric machine is fixedly connected with driving wheel by shaft coupling, driving wheel is sequentially connected by belt and the driven wheel of lower section, one end of the fixed suit rotating cylinder of driven wheel, and the other end of rotating cylinder passes through the side wall of tank body and is rotatablely connected with the intracorporal fixed link of tank.The utility model enables to spray head to be sprayed towards the intracorporal all directions of tank, sprinkling dead angle is eliminated to greatest extent, to improve the contact area of dust and water, improve dust-laying effect, spray head is realized by rotating cylinder and is rotated simultaneously, forms multilayer water curtain by quick rotation, the air-flow containing dust is when by multilayer water curtain, so that dust contacts generation wetting, cohesion with water curtain, purified treatment is carried out to dust to realize.
Description
Technical field
The utility model relates to technical field of waste gas treatment, specifically a kind of sludge drying tail gas dust-extraction unit.
Background technique
With the progress of industrialization, urbanization, corresponding sewage, sludge output are also consequently increased rapidly, currently, China
Produce 40000000 tons of primary sludge (moisture content 80%) per year, it is contemplated that 2020, it is more than 60,000,000 tons of (moisture content that China, which produces primary sludge per year,
80%).The sludge that sewage treatment generates is rich in organic composition, and contains the nuisances such as a certain amount of heavy metal, pathogen
Matter, the secondary pollution outstanding problem of sludge.Currently, the main whereabouts of sludge that China generates is that refuse landfill is filled.With
The continuous improvement of wastewater treatment rate, generated a large amount of sludge can occupy a large amount of refuse landfill, meanwhile, suitable rubbish
It is also more and more limited to fill place.
Since sludge can generate the pernicious gases such as foul smell, chlorine in the drying process, and it is easy to produce stench, to arround
The common people generate many puzzlements, it is therefore necessary to which the tail gas generated to drying sludge is handled, and tail gas is easy to produce after drying
Dust is carrying out subsequent processing to pernicious gas after needing dedusting if being directly discharged into atmosphere will can cause environmental pollution, and
Existing dust-extraction unit effect is not ideal enough.
Utility model content
The purpose of this utility model is to provide a kind of sludge drying tail gas dust-extraction units, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of sludge drying tail gas dust-extraction unit, including tank body, the top surface side of the tank body, which has been connected by screw to, to be turned
Dynamic motor, the output shaft of rotary electric machine are fixedly connected with driving wheel by shaft coupling, and driving wheel passes through the driven of belt and lower section
Wheel transmission connection, and driven wheel is coaxial with the central axes of tank body, one end of the fixed suit rotating cylinder of driven wheel, the other end of rotating cylinder is worn
It crosses the side wall of tank body and is rotatablely connected with the intracorporal fixed link of tank, the both ends of fixed link are fixedly connected with the correspondence inner wall of tank body, turn
Cylinder surface is fixedly connected with multiple sparge pipes along its transverse direction, and this multiple sparge pipe tilts the direction towards air inlet pipe, water spray
It manages the threaded one end far from rotating cylinder and is connected with spray head, and the rotating cylinder inner ends thereof being located at outside tank body is connected with water inlet pipe, water inlet pipe
End outer peripheral surface be welded with lantern ring, and the corresponding inner peripheral surface of rotating cylinder offers the annular groove to match with lantern ring, pipe end of intaking
The lantern ring in portion is slidably connected in annular groove.
As a further solution of the present invention: the junction of the rotating cylinder and fixed link passes through bearing transition.
The inner cavity of the tank body is connected to one end of air inlet pipe and is located at rotation as a further solution of the present invention,
Motor it is ipsilateral, air inlet pipe setting there are two and with the axis Parallel Symmetric of tank body, and the other end difference of two air inlet pipe is close
The both ends of them of envelope connection tee tube, remaining one end of tee tube connect the outlet air end of dust absorption fan, dust absorption fan by pipeline
Air intake air-suction cover is fixedly connected with by pipeline.
The inner bottom wall of the tank body, which is welded with, as a further solution of the present invention, drops down mud plate, drops down mud plate in arc
Shape and its middle part protrusion.
The bottom wall two sides of the tank body are respectively connected with clean plasm mouth, and tank body as a further solution of the present invention,
One end far from rotary electric machine is connected with escape pipe by ring flange.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is opened dust absorption fan and will be discharged in tank body containing dust by air inlet pipe, and spray head is by rotating cylinder
It realizes rotation, multilayer water curtain is formed by quick rotation, the air-flow containing dust is when by multilayer water curtain, so that dust and water
Wetting, cohesion occur for curtain contact, carry out purified treatment to dust to realize.
2, the utility model opens rotary electric machine, and rotating cylinder can be rotated by annular groove relative to water inlet pipe, rotating cylinder
In water sprayed by spray head, and cooperate the rotation of rotating cylinder so that multiple spray heads are sprayed towards the intracorporal all directions of tank,
Sprinkling dead angle is eliminated to greatest extent, to improve the contact area of dust and water, improves dust-laying effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is enlarged drawing at the A of the utility model.
It is as shown in the figure: tank body 1, rotary electric machine 2, driving wheel 3, water inlet pipe 4, annular groove 5, rotating cylinder 6, drop down mud plate 7, spray head 8,
Air-suction cover 9, dust absorption fan 10, tee tube 11, air inlet pipe 12, fixed link 13, clean plasm mouth 14, escape pipe 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of sludge drying tail gas dust-extraction unit, including tank body 1, institute
The top surface side for stating tank body 1 has been connected by screw to rotary electric machine 2, and the output shaft of rotary electric machine 2 is fixedly connected by shaft coupling
There is driving wheel 3, driving wheel 3 is sequentially connected by belt and the driven wheel of lower section, and driven wheel is coaxial with the central axes of tank body 1,
It should be noted that the coefficient of friction between driving wheel 3, driven wheel and belt is sufficiently large, so that while driving wheel 3 rotates
Driven wheel rotation, one end of the fixed suit rotating cylinder 6 of driven wheel can be driven by belt, the other end of rotating cylinder 6 passes through tank body 1
Side wall is simultaneously rotatablely connected with the fixed link 13 in tank body 1, and the both ends of fixed link 13 are fixedly connected with the correspondence inner wall of tank body 1, and turn
Cylinder 6 and the junction of fixed link 13 pass through bearing transition, so as to improve the revolving speed of rotating cylinder 6, while saving a determined power,
Guarantee dust removing effects；
6 surface of rotating cylinder is fixedly connected with multiple sparge pipes along its transverse direction, and this multiple sparge pipe tilt towards into
The direction of tracheae 12, sparge pipe is connected with spray head 8 far from the threaded one end of rotating cylinder 6, and 6 inner end of rotating cylinder being located at outside tank body 1 turns
Dynamic to be connected with water inlet pipe 4, for 4 one end of water inlet pipe for being connected to water source, the other end outer peripheral surface of water inlet pipe 4 is welded with lantern ring, and turns
6 corresponding inner peripheral surfaces of cylinder offer the annular groove 5 to match with lantern ring, and the lantern ring of 4 end of water inlet pipe is slidably connected annular groove 5
In, water inlet pipe 4 connects water source to 6 inner water-supply of rotating cylinder, opens rotary electric machine 2 at this time, and rotating cylinder 6 can be relative to by annular groove 5
Water inlet pipe 4 is rotated, and the water in rotating cylinder 6 is sprayed by spray head 8, and cooperates the rotation of rotating cylinder 6, so that 8 direction of multiple spray heads
All directions in tank body 1 are sprayed, and eliminate sprinkling dead angle to greatest extent, so that the contact area of dust and water is improved,
Improve dust-laying effect；
One end of the inner cavity connection air inlet pipe 12 of the tank body 1 is simultaneously located at the ipsilateral of rotary electric machine 2, and air inlet pipe 12 is provided with
Two and with the axis Parallel Symmetric of tank body 1, and the other end of two air inlet pipe 12 is tightly connected tee tube 11 wherein respectively
Both ends, remaining one end of tee tube 11 connect the outlet air end of dust absorption fan 10 by pipeline, and the air intake of dust absorption fan 10 passes through
Pipeline is fixedly connected with air-suction cover 9, and the tail gas source of 9 face sludge drying of air-suction cover, opening dust absorption fan 10 will lead to containing dust
Air inlet pipe 12 is crossed to be discharged in tank body 1, and spray head 8 is realized by rotating cylinder 6 and is rotated, and forms multilayer water curtain by quick rotation, is contained
The air-flow of dust, so that dust contacts generation wetting, cohesion with water curtain, carries out dust to realize when by multilayer water curtain
Purified treatment；
The inner bottom wall of the tank body 1, which is welded with, drops down mud plate 7, drop down mud plate 7 it is arc-shaped and its middle part protrusion so that dust and water
The mud of cohesion is slided by mud plate 7 is dropped down to two sides, and the bottom wall two sides of tank body 1 are respectively connected with clean plasm mouth 14, convenient for removing mud
Slurry, while the one end of tank body 1 far from rotary electric machine 2 is connected with escape pipe 15 by ring flange, the gas after dedusting also contains
There is foul smell etc., then enters the cleaning procedure of next step by escape pipe 15.
10 specifications and models of dust absorption fan are LH-200 in this programme, and rotary electric machine 2 uses Y80M2-2 model, the electricity being related to
Road and control are the prior art, herein without excessively repeating.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of sludge drying tail gas dust-extraction unit, including tank body (1), which is characterized in that the top surface side of the tank body (1) is logical
It crosses screw to be connected with rotary electric machine (2), the output shaft of rotary electric machine (2) is fixedly connected with driving wheel (3) by shaft coupling, actively
It takes turns (3) to be sequentially connected by belt and the driven wheel of lower section, and driven wheel is coaxial with the central axes of tank body (1), driven wheel is fixed
It is set with the one end of rotating cylinder (6), the other end of rotating cylinder (6) passes through the side wall of tank body (1) and turns with the fixed link (13) in tank body (1)
Dynamic connection, the both ends of fixed link (13) are fixedly connected with the correspondence inner wall of tank body (1), and rotating cylinder (6) surface is fixedly connected along its transverse direction
There are multiple sparge pipes, and this multiple sparge pipe tilts the direction towards air inlet pipe (12), the one end of sparge pipe far from rotating cylinder (6)
It is threaded with spray head (8), and is located at rotating cylinder (6) inner ends thereof of tank body (1) outside and is connected with water inlet pipe (4), water inlet pipe (4)
End outer peripheral surface is welded with lantern ring, and the corresponding inner peripheral surface of rotating cylinder (6) offers the annular groove (5) to match with lantern ring, water inlet
The lantern ring of pipe (4) end is slidably connected in annular groove (5).
2. a kind of sludge drying tail gas dust-extraction unit according to claim 1, which is characterized in that the rotating cylinder (6) and solid
The junction of fixed pole (13) passes through bearing transition.
3. a kind of sludge drying tail gas dust-extraction unit according to claim 1, which is characterized in that the tank body (1) it is interior
Chamber be connected to air inlet pipe (12) one end simultaneously be located at rotary electric machine (2) it is ipsilateral, air inlet pipe (12) setting there are two and with tank body (1)
Axis Parallel Symmetric, and the other end of two air inlet pipe (12) is tightly connected the both ends of them of tee tube (11), threeway respectively
Remaining one end of (11) is managed by the outlet air end of pipeline connection dust absorption fan (10), the air intake of dust absorption fan (10) passes through pipeline
It is fixedly connected with air-suction cover (9).
4. a kind of sludge drying tail gas dust-extraction unit according to claim 1, which is characterized in that the tank body (1) it is interior
Bottom wall, which is welded with, drops down mud plate (7), drop down mud plate (7) it is arc-shaped and its middle part protrusion.
5. a kind of sludge drying tail gas dust-extraction unit according to claim 1, which is characterized in that the bottom of the tank body (1)
Wall two sides are respectively connected with clean plasm mouth (14), and tank body (1) is connected with escape pipe by ring flange far from the one end of rotary electric machine (2)
(15)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056567.9U CN209530410U (en) | 2019-01-14 | 2019-01-14 | A kind of sludge drying tail gas dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920056567.9U CN209530410U (en) | 2019-01-14 | 2019-01-14 | A kind of sludge drying tail gas dust-extraction unit |
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| Publication Number | Publication Date |
|---|---|
| CN209530410U true CN209530410U (en) | 2019-10-25 |
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ID=68269510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920056567.9U Active CN209530410U (en) | 2019-01-14 | 2019-01-14 | A kind of sludge drying tail gas dust-extraction unit |
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| CN (1) | CN209530410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530631A (en) * | 2020-05-11 | 2020-08-14 | 陈辉辉 | Automatic dust pelletizing system of boiler tail gas |
| CN112354352A (en) * | 2020-10-22 | 2021-02-12 | 吴沁 | Improve flue gas forced oxidation SOx/NOx control integrated device |
-
2019
- 2019-01-14 CN CN201920056567.9U patent/CN209530410U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530631A (en) * | 2020-05-11 | 2020-08-14 | 陈辉辉 | Automatic dust pelletizing system of boiler tail gas |
| CN112354352A (en) * | 2020-10-22 | 2021-02-12 | 吴沁 | Improve flue gas forced oxidation SOx/NOx control integrated device |
| CN112354352B (en) * | 2020-10-22 | 2022-06-24 | 国能哈尔滨热电有限公司 | Improve flue gas forced oxidation SOx/NOx control integrated device |
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