CN207811529U - Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus - Google Patents

Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus Download PDF

Info

Publication number
CN207811529U
CN207811529U CN201721734818.1U CN201721734818U CN207811529U CN 207811529 U CN207811529 U CN 207811529U CN 201721734818 U CN201721734818 U CN 201721734818U CN 207811529 U CN207811529 U CN 207811529U
Authority
CN
China
Prior art keywords
level
heating
supervisor
sludge
thermal decomposition
Prior art date
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.)
Expired - Fee Related
Application number
CN201721734818.1U
Other languages
Chinese (zh)
Inventor
李波
周孝芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Haixin Environmental Protection Technology Co Ltd
Original Assignee
Hunan Haixin Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Haixin Environmental Protection Technology Co Ltd filed Critical Hunan Haixin Environmental Protection Technology Co Ltd
Priority to CN201721734818.1U priority Critical patent/CN207811529U/en
Application granted granted Critical
Publication of CN207811529U publication Critical patent/CN207811529U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Abstract

The utility model discloses a kind of arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus.The utility model is mainly, three sewage sludge feed pipes are connected with above level-one heating supervisor's right end respectively, it heats with other three two levels below three level-one heating supervisor's left ends and is connected above supervisor's left end, it heats with other three three-levels below three two level heating supervisor's right ends and is connected above supervisor's right end, three three-level heating supervisor lower-left ends are connected separately with discharge port;Three level-one heating supervisor peripheries, three two level heating supervisor peripheries, three three-level heating supervisor peripheries are respectively equipped with burner hearth heating.The utility model it is compact-sized occupation of land less, high treating effect it is efficient, operation cost can be saved.

Description

Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus
Technical field
The utility model belongs to Treatment of Sludge and technical field of environment protection equipment, and in particular to a kind of arch vertical multi-stage multitube Pyrolyzing sludge advanced treatment apparatus.
Background technology
With the quickening of Process of Urbanization Construction paces and the growth of town dweller's number, the row of various sanitary sewages and trade effluent It high-volume also sharply increases, therefore various large and small type sewage treatment plants also come into being.The target of sewage disposal is by water Impurity is condensed into solid forms and detaches and realize from fluid again.The one kind derived from after this sewage treatment plant's processing is by thin The gel of the zoogloeas such as bacterium, fungi, protozoan, metazoa composition is known as sludge, because containing a large amount of harmful substance, It needs properly to dispose, otherwise, the sludge after sewage disposal again will be as a kind of major source of pollutant that hardly possible has been disposed.In order not to cause The secondary pollution of environment needs to add one of sludge treatment technique after the two stage treatment of sewage disposal.Treatment of Sludge is pair The harmless processings processes such as sludge concentrated, recuperated under medical treatment, is dehydrated, stablized, desiccation or burning, it may also be said to subtracted to sludge Quantify, the process of stabilisation and harmless treatment.This sludge is because viscosity is big, and water content is again usually 80% or more, it is difficult to logical Cross mechanical dehydration.
There are many current method for sludge treatment, are summed up, and have sludge digestion from processing type to divide mainly, aerobic disappear Change, anaerobic digestion, mesophilic digestion, thermophilic digestion, sludge condensation, sludge elutriation, sludge vacuum filtration, sludge press filtration, sludge are dry Change, sludge incineration etc..However, at present many methods there is or costly or efficiency is low or effect is undesirable or equipment is thrown Provide the defects of big.Therefore, develop that a kind of processing cost is low, efficient effect is good, detective invests little Treatment of Sludge in equipment Equipment is imperative.
Invention content
The purpose of this utility model is that in view of the above defects of the prior art, providing a kind of compact-sized occupation of land Less, the efficient arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus of high treating effect.
The purpose of this utility model is realized by the following technical solutions:The arch vertical multi-stage multitube sludge hot Solve advanced treatment apparatus, including more sludge spiral thermal decomposition tubes;Its main feature is that:Three sewage sludge feed pipes are vertically-mounted side by side, Lower end outlet is connected with above level-one heating supervisor's right end respectively, and three level-one heating supervisors are horizontal by angle of inclination It places side by side;The connecting tube that three level-one heating supervisor's left ends are placed vertically side by side below by three adds with other three two levels It is connected above heat supervisor's left end, three two level heating supervisors place side by side horizontal by angle of inclination;Three two level heating masters The connecting tube that pipe right end is placed vertically side by side below by three is heated with other three three-levels and is connected above supervisor's right end, three Three-level heating supervisor places side by side horizontal by angle of inclination, and lower-left end is connected separately with discharge port;Three level-ones Heating supervisor periphery, three two level heating supervisor peripheries, three three-level heating supervisor peripheries are respectively equipped with burner hearth heating;Described one Grade heating supervisor, two level heating supervisor, three-level heating supervisor be sludge spiral thermal decomposition tube, inside shaftless cored screw is installed The two end axles of blade, shaftless cored screw blade are fixedly installed in sludge spiral thermal decomposition tube with one heart, coaxially by bearing, bearing block Both ends of the surface on, the end axis of one end is connect with gearbox and motor;Each sludge spiral thermal decomposition tube is equipped with exhaust pipe;Entire dress It sets from the side, the distribution of sludge spiral thermal decomposition tube is in bow font.
Specifically, uniform welding has three a diameter of 20mm ~ 35mm to the endoporus of the shaftless cored screw blade in an axial direction Round steel, the cross section distribution triangular in shape of three round steel.
Specifically, the burner hearth includes shell and inner casing, cross section is rectangle, and inner housing inner is cavity, sludge spiral Thermal decomposition tube passes through the cavity, cavity inner wall to be inlaid with resistance band heating, thermal insulation material, the heat preservation are filled between shell and inner casing Material uses ceramic fibre.
Further, the burner hearth is using integral type or along the multi-hull type assembly of sludge spiral thermal decomposition tube axial segmentation Form is installed on the periphery of sludge spiral thermal decomposition tube.
Specifically, the length of the sludge spiral thermal decomposition tube is 6 ~ 8m, outer diameter is 275 ~ 377mm;Shaftless cored screw leaf The outer diameter of piece is 245 ~ 345mm, and vane thickness is 6 ~ 25mm, and screw pitch is 200 ~ 350mm;Fire box temperature control 300 DEG C ~ 800℃。
Specifically, the inclination of the level-one heating supervisor, two level heating supervisor and three-level heating supervisor horizontal by 5 degree Angle.
Compared with the prior art, advantage embodies as follows the utility model:
(1)The utility model whole device can be reduced place usable floor area, be made object in this way using the bow vertical distribution of font Material discharges from the same direction, greatly reduces cost of investment;And sludge spiral thermal decomposition tube is equipped with gas vent, is convenient for sludge The steam discharge generated in pyrolytic process.
(2)The sludge spiral thermal decomposition tube of the utility model is conveyed using shaftless cored screw blade;Shaftless cored screw leaf The endoporus of piece is welded using three round steel even cloth triangular in shape of a diameter of 20mm ~ 35mm;Helical blade both ends are concentric, coaxial solid It is fixed, so that material is uniformly conveyed, and prevent helical blade from mutually being rubbed with tube wall by gravity.
(3)Sludge is pyrolyzed by multi-stage multi-pipe sludge spiral thermal decomposition tube, by level-one heating supervisor, two level heating supervisor, three Be responsible for classification while conveying material by totally 12 heating by grade heating supervisor, improves aridity, the dehydration rate of sludge, increases sludge Treating capacity.
(4)Sludge spiral thermal decomposition tube is reduced energy consumption, has been saved operation cost by the way of burner hearth heating.
(5)The present invention can make heating more quick, stable, and can realize Full automatic electric by the way of furnace chamber heating Control, enables drying sludge degree arbitrarily to be adjusted with control system.
Description of the drawings
Fig. 1 is the side structure schematic diagram of the utility model embodiment.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A direction views of Fig. 1.
Fig. 4 is the structural schematic diagram of shaftless cored screw blade in Fig. 1.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the longitudinal section view of burner hearth in Fig. 1.
Fig. 7 is the sectional elevation of burner hearth in Fig. 1.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples.
Referring to Fig. 1 to Fig. 3, in the present embodiment, three sewage sludge feed pipes 1 are vertically-mounted side by side, three sewage sludge feed pipes 1 Lower end outlet is connected with above level-one heating 2 right ends of supervisor respectively, and three level-one heating supervisors 2 are horizontal by 5 degree It places side by side at angle of inclination;The left end of three level-one heating supervisors 2 is below by three connecting tubes 3 arranged side by side placed vertically and separately Is connected above the left end of outer three two levels heating supervisor 4, three two levels heating supervisors 4 horizontal by 5 degree angle of inclination simultaneously Row are placed;The connecting tube 5 and other three three-levels that the right end of three two level heating supervisors 4 is placed vertically side by side below by three It is connected above the right end of heating supervisor 6, three three-level heating supervisors 6 place side by side horizontal by 5 degree of angle of inclination, left Lower end is connected separately with discharge port 7;The periphery of three level-ones heating supervisor 2, the periphery of three two levels heating supervisors 4, three pieces three The periphery of grade heating supervisor 6 is equipped with the heating of burner hearth 8;Level-one heating supervisor 2, two level heating supervisor 4, three-level heating supervisor 6 are For sludge spiral thermal decomposition tube, inside shaftless cored screw blade 9 is installed, the two end axles of shaftless cored screw blade 9 pass through Bearing and bearing block 10 are concentric, are coaxially fixedly installed in the both ends of the surface of sludge spiral thermal decomposition tube, the end axis and speed change of one end Case 11 and motor 12 connect;Each sludge spiral thermal decomposition tube is equipped with exhaust pipe(It is not drawn into figure);As seen from Figure 1, whole device From the side, the distribution of sludge spiral thermal decomposition tube is in bow font.
Referring to Fig. 4, Fig. 5, the endoporus of shaftless cored screw blade 9 in an axial direction uniform welding have three a diameter of 20mm ~ The round steel 13 of 35mm, the cross section distribution triangular in shape of three round steel 13.
Referring to Fig. 6, Fig. 7, burner hearth 8 includes shell 14 and inner casing 15, and cross section is rectangle, and 15 inside of inner casing is cavity, Sludge spiral thermal decomposition tube passes through the cavity, cavity inner wall to be inlaid with resistance band(It is not drawn into figure)Heating, shell 14 and inner casing 15 Between be filled with thermal insulation material 16, thermal insulation material 16 use ceramic fibre.Burner hearth is using integral type either along sludge spiral heat The form of solution pipe axial segmentation multi-hull type assembly is installed on the periphery of sludge spiral thermal decomposition tube.The present embodiment sludge spiral thermal decomposition tube Length be 6 ~ 8m, outer diameter be 275 ~ 377mm;The outer diameter of shaftless cored screw blade be 245 ~ 345mm, vane thickness be 6 ~ 25mm, screw pitch are 200 ~ 350mm;The fire box temperature control is at 300 DEG C ~ 800 DEG C.

Claims (6)

1. a kind of arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus, including more sludge spiral thermal decomposition tubes;Its feature It is:Three sewage sludge feed pipes are vertically-mounted side by side, and lower end outlet is connected with above level-one heating supervisor's right end respectively, Three level-one heating supervisors place side by side horizontal by angle of inclination;Three level-ones heating supervisor's left ends below by three simultaneously It arranges the connecting tube placed vertically and is connected above other three two levels heating supervisor's left end, three two levels heating supervisors and horizontal plane Inclined angle is placed side by side;Three two level heating supervisor's right ends are below by three connecting tubes arranged side by side placed vertically and in addition It is connected above three three-level heating supervisor's right ends, three three-level heating supervisors place side by side horizontal by angle of inclination, left Lower end is connected separately with discharge port;Three level-ones heating supervisor periphery, three two level heating supervisor peripheries, three three-levels add Heat supervisor periphery is respectively equipped with burner hearth heating;The level-one heating supervisor, two level heating supervisor, three-level heating supervisor are sludge spiral shell Revolve thermal decomposition tube, inside shaftless cored screw blade is installed, the two end axles of shaftless cored screw blade pass through bearing, bearing block With one heart, it is coaxially fixedly installed in the both ends of the surface of sludge spiral thermal decomposition tube, the end axis of one end is connect with gearbox and motor;Respectively Sludge spiral thermal decomposition tube is equipped with exhaust pipe;From the side, the distribution of sludge spiral thermal decomposition tube is in bow font for whole device.
2. arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus according to claim 1, it is characterised in that:The nothing Uniform welding has a round steel of three a diameter of 20mm ~ 35mm to the endoporus of shaft hollow helical blade in an axial direction, three round steel it is cross-section Face distribution triangular in shape.
3. arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus according to claim 1, it is characterised in that:The stove Thorax includes shell and inner casing, and cross section is rectangle, and inner housing inner is cavity, and sludge spiral thermal decomposition tube passes through the cavity, cavity Inner wall is inlaid with resistance band heating, and thermal insulation material is filled between shell and inner casing, which uses ceramic fibre.
4. arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus according to claim 3, it is characterised in that:The stove Thorax is either installed on the pyrolysis of sludge spiral using integral type in the form of the multi-hull type assembly of sludge spiral thermal decomposition tube axial segmentation The periphery of pipe.
5. arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus according to claim 1, it is characterised in that:The dirt The length that mud snail revolves thermal decomposition tube is 6 ~ 8m, and outer diameter is 275 ~ 377mm;The outer diameter of shaftless cored screw blade is 245 ~ 345mm, leaf Piece thickness is 6 ~ 25mm, and screw pitch is 200 ~ 350mm;The fire box temperature control is at 300 DEG C ~ 800 DEG C.
6. arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus according to claim 1, it is characterised in that:Described one Grade heating supervisor, two level heat supervisor and three-level heating supervisor horizontal by 5 degree of angle of inclination.
CN201721734818.1U 2017-12-13 2017-12-13 Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus Expired - Fee Related CN207811529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721734818.1U CN207811529U (en) 2017-12-13 2017-12-13 Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721734818.1U CN207811529U (en) 2017-12-13 2017-12-13 Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus

Publications (1)

Publication Number Publication Date
CN207811529U true CN207811529U (en) 2018-09-04

Family

ID=63332886

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721734818.1U Expired - Fee Related CN207811529U (en) 2017-12-13 2017-12-13 Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus

Country Status (1)

Country Link
CN (1) CN207811529U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108947172A (en) * 2018-09-29 2018-12-07 姜伟 The sludge treatment device of environmental protection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108947172A (en) * 2018-09-29 2018-12-07 姜伟 The sludge treatment device of environmental protection
CN108947172B (en) * 2018-09-29 2021-03-19 克拉玛依博达生态环保科技有限责任公司 Environment-friendly sludge treatment equipment

Similar Documents

Publication Publication Date Title
CN103145307B (en) High temperature carbonization system of sludge and carbonization process
JP2020099906A (en) Dehydrator, and dehydration method
CN101216243A (en) System for drying sludge by solar energy
CN201217645Y (en) System for drying sewage sludge with solar energy
CN204079738U (en) A kind of environmental protection, energy-saving sludge high temperature cabonization system
CN109570217B (en) External heat rotary type organic contaminated soil thermal desorption device with heat transfer enhancement function
CN103524013A (en) Wet sludge treatment method and equipment thereof
CN110436731A (en) Sludge drying system based on biomass energy
CN207811529U (en) Arch vertical multi-stage multitube pyrolyzing sludge advanced treatment apparatus
CN107606959A (en) A kind of energy-saving heat-treatment furnace with function of recovering waste heat
CN207811528U (en) Superposing type multi-stage multi-pipe pyrolyzing sludge advanced treatment device
CN110227707A (en) A kind of two-stage combined type automatically cleaning spiral organic polluted soil thermal desorption device
CN207811530U (en) Step-type multi-step multitube pyrolyzing sludge advanced treatment apparatus
CN212222905U (en) Animal fat refines equipment
CN107857456A (en) Superposing type multi-stage multi-pipe pyrolyzing sludge advanced treatment device
CN209507973U (en) A kind of rotary sludge drying system
CN107298517A (en) A kind of energy-efficient recycling sludge utilizes technique and system
CN202519200U (en) Organic waste cracking and carbonizing system with smoke recirculation
CN203474708U (en) Preheating type carbonization furnace
CN103409147B (en) Preheated carbonization furnace
CN206786727U (en) Rubbish charcoal gas coproduction monotubular cracking apparatus and its integrated system
CN215002965U (en) Waste heat utilization preheater is used in expanded perlite production
CN209442917U (en) Indirect propelling sewage sludge high temperature carbonization furnace
WO2020147658A1 (en) Externally heated rotary-type organic contaminated soil thermal desorption device with heat transfer augmentation
KR100526327B1 (en) Apparatus for reducing waste volume with pressure-reducing means of saturated vapor and method thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904

Termination date: 20191213