CN108341576A - A kind of urban sludge drying process device - Google Patents
A kind of urban sludge drying process device Download PDFInfo
- Publication number
- CN108341576A CN108341576A CN201810103579.2A CN201810103579A CN108341576A CN 108341576 A CN108341576 A CN 108341576A CN 201810103579 A CN201810103579 A CN 201810103579A CN 108341576 A CN108341576 A CN 108341576A
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- CN
- China
- Prior art keywords
- screw rod
- sludge drying
- drying process
- dry shell
- process device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses a kind of urban sludge drying process devices, its key points of the technical solution are that including dry shell, the dry shell is equipped with charge door, discharge port and exhaust outlet, it is rotatably connected to screw rod in the dry shell, the screw rod is connected with actuator, and the screw rod is hollow stem, and the circumferential direction of the screw rod bar portion is equipped with multiple air outlets, the air outlet is connected with inside screw, and one end of the screw rod connects air inlet pipe.The present invention solves existing sludge drying device, and mud uneven heating in drying machine shell caused by being unevenly distributed due to heating device is even, leads to the problem that drying efficiency is low.
Description
Technical field
The present invention relates to a kind of drying devices, more specifically, it is related to a kind of urban sludge drying process device.
Background technology
Contain a large amount of combustible species in many lakes in China, the mud or sludge in river.In order to energy saving
And convenient for being further processed, people are dried mud as fuel using a kind of sludge drying device.Current drying device is only
It is simple heat drying, the higher steam of the temperature that mud is generated cannot in the drying process recycles, therefore dried
It consumes energy in journey larger, drying cost is big.
In order to solve the above technical problems, the Chinese invention patent text that Authorization Notice No. is CN201318862Y in the prior art
A kind of sludge drying device, including drying machine shell are disclosed in part, drying machine case top is equipped with mud feed inlet, steam goes out
Mouth and returning charge mouth；Drying machine housing bottom is exported equipped with dry particle；One or more give is equipped in drying machine shell
Expect axis；Feed axis is formed by connecting by two sections or three sections of hollow pipes；Rack is equipped with below drying machine shell.The present invention can do mud
The higher steam of temperature that dry process generates is recycled by steam (vapor) outlet, and after separator detaches, the mud in steam is detached
It is returned in drying machine shell from returning charge mouth after out, reduces the waste of raw material.In addition feed axis is divided into not connected several sections
Hollow pipe heats part hollow pipe therein with fresh heat medium, the steam of recycling is recycled to add remaining hollow pipe
Mud is dried in heat, and heat utilization rate can be improved.
Existing this sludge drying device, due to heating device be unevenly distributed caused by mud in drying machine shell by
Heat is uneven, leads to the problem that drying efficiency is low.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of urban sludge drying process device,
Sludge drying device in the prior art is solved, mud caused by being unevenly distributed due to heating device is heated in drying machine shell
Problem that is uneven, causing existing this sludge drying device drying efficiency low.
To achieve the above object, the present invention provides following technical solutions：A kind of urban sludge drying process device, including
Dry shell, the dry shell are equipped with charge door, discharge port and exhaust outlet, screw rod are rotatably connected in the dry shell,
The screw rod is connected with actuator, and the screw rod is hollow stem, and the circumferential direction of the screw rod bar portion is equipped with multiple air outlets, described
Air outlet is connected with inside screw, and one end of the screw rod connects air inlet pipe.
By using above-mentioned technical proposal, starts actuator and drives screw rod rotation, dry hot gas is passed through into air inlet pipe,
Make hot gas from the inner cavity that air inlet pipe flows into screw rod, then from the inner cavity that the air outlet on screw rod is discharged to dry shell；This
When from feed inlet undried mud is added into the inner cavity of dry shell, mud is as the rotation of screw rod is in dry shell
It flows and is moved to discharge port direction, at the same time, entered in mud to mud by the hot gas for the drying being discharged in air outlet
It is adequately heated, hot gas moves upwards in mud, is discharged from exhaust outlet together with the moisture in mud；By from outlet air
The hot gas being discharged in mouthful heats mud, and flowing of the hot gas in mud is uniform, and the mud for entering bulk gas can shape
At the state of " boiling ", keep the heating of mud more abundant, and the mud after drying is prevented from caking.
The present invention is further arranged to：The screw rod be equipped with multiple blast caps, the air outlet be located on blast cap close to go out
The side of material mouth.
By using above-mentioned technical proposal, the air outlet close to discharge port side can effectively avoid the silt moved to discharge port
Mud results in blockage to air outlet.
The present invention is further arranged to：The screw rod is internally provided with cleaning shoe.
By using above-mentioned technical proposal, the burst feelings such as power-off are met with when the urban sludge drying process device works
Condition, it is rotatable and extract cleaning shoe out and scrape the mud in screw rod when mud is poured in down a chimney into screw rod.
The present invention is further arranged to：The dry shell is the internal diameter cylindrical housings equal with the outer diameter of screw rod.
By using above-mentioned technical proposal, outer diameter screw rod identical with the dry internal diameter of shell can promote mud to discharge port
Movement, and the mud being adhered in dry inner walls can be struck off.
The present invention is further arranged to：The upper end of the dry shell is equipped with air discharge duct, and exhaust outlet is mutually interconnected with air discharge duct
It is logical.
By using above-mentioned technical proposal, hot gas moves upwards in mud, is entered together with the moisture in mud dry
In air discharge duct above dry shell, then from exhaust outlet discharge, air discharge duct can accommodate a certain amount of gas, mud is prevented to be directly entered
To resulting in blockage in exhaust outlet.
The present invention is further arranged to：The exhaust outlet is connected with the exhaust pipe for being helically wound around dry hull outside.
By using above-mentioned technical proposal, certain heat is also carried into the gas in exhaust pipe, carries the gas of heat
Body further heats the mud in dry shell along the exhaust pipe for being wrapped in dry hull outside.
The present invention is further arranged to：The outside of the dry shell is equipped with protective casing, and the exhaust pipe is located at protection
Between shell and dry shell.
By using above-mentioned technical proposal, protective casing can protect exhaust pipe that exhaust pipe is avoided to be destroyed, in exhaust pipe
Pernicious gas pollution working environment is also prevented from when leaking.
The present invention is further arranged to：The outer side covering of the protective casing has insulating layer.
By using above-mentioned technical proposal, the insulating layer outside protective casing keeps the temperature drying cylinder, avoids ambient temperature
Drying effect is influenced, heat is made to be fully used.
The present invention is further arranged to：The screw rod is connect with air inlet pipe by rotary joint.
By using above-mentioned technical proposal, the screw rod being connected with air inlet pipe by rotary joint not only may be implemented rotation but also can
To realize sealing.
In conclusion the invention has the advantages that：1. the present invention keeps the heating of mud more abundant, and after drying
Mud it is prevented from caking；2. the configuration of the present invention is simple easy care；3. the secondary use of the achievable heat of the present invention, energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the whole shaft side figure of embodiment；
Fig. 2 is the shaft side figure of the drying cylinder of embodiment, screw rod and air inlet pipe；
Fig. 3 is the partial enlarged view of part A in Fig. 2；
Fig. 4 is the partial sectional view of the drying cylinder of embodiment；
Fig. 5 is the shaft side figure of the screw rod of embodiment；
Fig. 6 is the partial enlarged view of part B in Fig. 5；
Fig. 7 is the shaft side figure of the cleaning shoe of embodiment；
Fig. 8 is the partial enlarged view of C portion in Fig. 5；
Fig. 9 is the shaft side figure of the drying cylinder of embodiment.
In figure：1, rack；2, drying cylinder；21, loading hopper；22, discharge bucket；23, exhaust pipe；24, insulating layer；25, it protects
Shell；26, dry shell；261, charge door；262, discharge port；263, air discharge duct；264, exhaust outlet；3, screw rod；31, blast cap；
311, air outlet；32, cleaning shoe；4, air inlet pipe；5, driving motor；6, rotary joint.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
Embodiment：A kind of urban sludge drying process device is fixed with water in rack 1 as shown in Fig. 1, including rack 1
The cylindrical drying cylinder 2 of flat setting, is equipped with horizontal screw rod 3 in drying cylinder 2, screw rod 3 it is coaxial with drying cylinder 2 and with drying cylinder 2
Drying cylinder 2 is stretched out at rotation connection, the both ends of screw rod 3, and one end of screw rod 3 is connected with driving motor 5, and the other end is connected with air inlet
Pipe 4.
As shown in attached drawing 2, attached drawing 3 and attached drawing 4, drying cylinder 2 is including dry shell 26 and outside dry shell 26
The outside of protective casing 25, protective casing 25 is covered with one layer of heat preservation layer 24, and 2 one end of upside far from air inlet pipe 4 of drying cylinder is set
There are loading hopper 21,2 downside of drying cylinder to be equipped with discharge bucket 22 close to one end of air inlet pipe 4, loading hopper 21 and discharge bucket 22, which pass through, to be protected
Warm layer 24 and protective casing 25 and the inner cavity of dry shell 26 are interconnected, and 26 upside of dry shell is close to one end of air inlet pipe 4
It is connected with exhaust pipe 23, exhaust pipe 23 is spirally wound on the outside of dry shell 26, and positioned at protective casing 25 and dry shell
Between 26, the outlet side of exhaust pipe 23 is pierced by protective casing 25 and insulating layer 24；Screw rod 3 is connected with air inlet pipe 4 by rotary joint 6
It connects.
As shown in attached drawing 4, attached drawing 5 and attached drawing 6, screw rod 3 is hollow stem, and one end opens other end closing, and screw rod 3 is open-minded
One end connect with air inlet pipe 4, the side wall of screw rod 3 is equipped with multiple uniformly distributed blast caps 31, and the air outlet 311 of blast cap 31 is opened in
For blast cap 31 close to the side of discharge bucket 22, the outer diameter of screw rod 3 is identical as the internal diameter of dry shell 26.
As shown in attached drawing 5, attached drawing 7 and attached drawing 8, screw rod 3 is internally provided with spiral cleaning shoe 32, the outer diameter of cleaning shoe 32
Identical as the internal diameter of screw rod 3, cleaning shoe 32 stretches out screw rod 3 close to one end of air inlet pipe 4.
The emergency cases such as power-off are met with when the urban sludge drying process device works, when mud is poured in down a chimney into screw rod 3,
The connecting pin of screw rod 3 and air inlet pipe 4 can be disconnected, rotates and extraction cleaning shoe 32 scrapes the mud in screw rod 3 outward.
As shown in attached drawing 4 and attached drawing 9, inlet port and outlet port 262, inlet port and outlet port are offered on dry shell 26
262 correspond respectively to feed hopper and discharge bucket 22, and the upper end of 26 inner cavity of dry shell offers the air discharge duct 263 of strip, row
The length direction of air drain 263 is parallel with the axis of dry shell 26, air discharge duct 263 close to one end of feed inlet not with feed inlet phase
Connection；The upside of dry shell 26 is further opened with exhaust outlet 264, and exhaust outlet 264 is located at air discharge duct 263 close to the one of air inlet pipe 4
End, the inlet end of exhaust pipe 23 are connected with exhaust outlet 264.
The operation principle of the urban sludge drying process device is as follows：Starting driving motor 5 first drives screw rod 3 to rotate,
It is being passed through hot gas into air inlet pipe 4, is making hot gas from the inner cavity that air inlet pipe 4 flows into screw rod 3, then from the air outlet on screw rod 3
311 are discharged in the inner cavity of dry shell 26；Undried silt is added into the inner cavity of dry shell 26 from feed hopper at this time
Mud, mud is as the rotation of screw rod 3 is flowed in dry shell 26 and is moved to 262 direction of discharge port, at the same time, by going out
The hot gas for the drying being discharged in air port 311, which enters in mud, adequately heats mud, and hot gas moves upwards in mud,
With entered together with the moisture in mud in the air discharge duct 263 above dry shell 26, then from exhaust outlet 264 enter exhaust pipe
It is discharged in 23, the gas in exhaust pipe 23 also carries certain heat, and the gas with heat is along being wrapped in dry shell 26
External exhaust pipe 23 further heats the mud in dry shell 26.
Mud to be heated by the hot gas being discharged from air outlet 311, flowing of the hot gas in mud is uniform, and into
The state of " boiling " can be formed by entering the mud of bulk gas, keep the heating of mud more abundant, and the mud after drying is not easy to tie
Block；Identical with the internal diameter of dry shell 26 screw rod of outer diameter 3 can promote mud to be moved to discharge port 262, and can will adhere to
Mud on dry 26 inner wall of shell strikes off；Insulating layer 24 outside protective casing 25 keeps the temperature drying cylinder 2, avoids the external world
Temperature influences drying effect, and heat is made to be fully used.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of urban sludge drying process device, including dry shell (26), the dry shell (26) are equipped with charge door
(261), discharge port (262) and exhaust outlet (264), the dry shell (26) is interior to be rotatably connected to screw rod (3), the screw rod
(3) it is connected with actuator, it is characterised in that：The screw rod (3) is hollow stem, and the circumferential direction of screw rod (3) bar portion is equipped with more
It is connected inside a air outlet (311), the air outlet (311) and screw rod (3), one end of the screw rod (3) connects air inlet pipe
(4)。
2. urban sludge drying process device according to claim 1, it is characterised in that：The screw rod (3) is equipped with more
A blast cap (31), the air outlet (311) are located at the side close to discharge port (262) on blast cap (31).
3. urban sludge drying process device according to claim 1, it is characterised in that：The inside of the screw rod (3) is set
There is cleaning shoe (32).
4. urban sludge drying process device according to claim 1, it is characterised in that：The dry shell (26) is interior
The diameter cylindrical housings equal with the outer diameter of screw rod (3).
5. urban sludge drying process device according to claim 4, it is characterised in that：The dry shell (26) it is upper
End is equipped with air discharge duct (263), and exhaust outlet (264) is interconnected with air discharge duct (263).
6. urban sludge drying process device according to claim 1, it is characterised in that：Exhaust outlet (264) connection
There is the exhaust pipe (23) being helically wound around on the outside of dry shell (26).
7. urban sludge drying process device according to claim 6, it is characterised in that：Outside the dry shell (26)
Side is equipped with protective casing (25), and the exhaust pipe (23) is located between protective casing (25) and dry shell (26).
8. urban sludge drying process device according to claim 7, it is characterised in that：Outside the protective casing (25)
Side is covered with insulating layer (24).
9. urban sludge drying process device according to claim 1, it is characterised in that：The screw rod (3) and air inlet pipe
(4) it is connected by rotary joint (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103579.2A CN108341576B (en) | 2018-02-01 | 2018-02-01 | Municipal sludge drying treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103579.2A CN108341576B (en) | 2018-02-01 | 2018-02-01 | Municipal sludge drying treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108341576A true CN108341576A (en) | 2018-07-31 |
| CN108341576B CN108341576B (en) | 2020-03-17 |
Family
ID=62958444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103579.2A Active CN108341576B (en) | 2018-02-01 | 2018-02-01 | Municipal sludge drying treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108341576B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179942A (en) * | 2018-11-06 | 2019-01-11 | 韩军奇 | A kind of urban sludge drying process device |
| CN109553271A (en) * | 2019-01-12 | 2019-04-02 | 北京市市政二建设工程有限责任公司 | A kind of mud drying and other treatment equipment |
| CN111115995A (en) * | 2020-02-05 | 2020-05-08 | 孟召阳 | A filter and drying device for river bottom silt |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080029376A (en) * | 2006-09-29 | 2008-04-03 | 유한회사 세원산업 | Apparatus to dry sludge using how-wire |
| CN102464441A (en) * | 2010-11-18 | 2012-05-23 | 江都苏能电气设备有限公司 | Drying device for drying sludge by using flue gas |
| CN205856297U (en) * | 2016-08-03 | 2017-01-04 | 郑州市科华电器设备有限公司 | A kind of sludge drying apparatus preventing from blocking viscous wall |
| CN205917157U (en) * | 2016-08-17 | 2017-02-01 | 三门峡化工机械有限公司 | Sludge drying machine |
-
2018
- 2018-02-01 CN CN201810103579.2A patent/CN108341576B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080029376A (en) * | 2006-09-29 | 2008-04-03 | 유한회사 세원산업 | Apparatus to dry sludge using how-wire |
| CN102464441A (en) * | 2010-11-18 | 2012-05-23 | 江都苏能电气设备有限公司 | Drying device for drying sludge by using flue gas |
| CN205856297U (en) * | 2016-08-03 | 2017-01-04 | 郑州市科华电器设备有限公司 | A kind of sludge drying apparatus preventing from blocking viscous wall |
| CN205917157U (en) * | 2016-08-17 | 2017-02-01 | 三门峡化工机械有限公司 | Sludge drying machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179942A (en) * | 2018-11-06 | 2019-01-11 | 韩军奇 | A kind of urban sludge drying process device |
| CN109553271A (en) * | 2019-01-12 | 2019-04-02 | 北京市市政二建设工程有限责任公司 | A kind of mud drying and other treatment equipment |
| CN111115995A (en) * | 2020-02-05 | 2020-05-08 | 孟召阳 | A filter and drying device for river bottom silt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108341576B (en) | 2020-03-17 |
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Effective date of registration: 20200416 Address after: 325000 Block 410, No. 33, 75 Lane, Xueshan Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: WENZHOU HUARUI CONSTRUCTION Co.,Ltd. Address before: 325028, 158-1, Ma On Chi West Road, Wenzhou, Zhejiang Patentee before: ZHONGWEI CONSTRUCTION ENGINEERING Co.,Ltd. |