CN201756493U

CN201756493U - Spin-coating film drying machine of independent mud distribution device

Info

Publication number: CN201756493U
Application number: CN2010202001491U
Authority: CN
Inventors: 史海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-24
Filing date: 2010-05-24
Publication date: 2011-03-09
Anticipated expiration: 2020-05-24

Abstract

The utility model relates to a spin-coating film drying machine of an independent mud distribution device. A seal box body is fixed on a foundation support; a mud collecting bin is arranged on the lower portion of the seal box body; a mud inlet pipe is mounted in the middle portion of the seal box body in the horizontal direction and is driven by a drive motor; a steam heat exchange mud applying plate array is parallelly spaced and fixed in the radial direction of the mud inlet pipe in the seal box body and is communicated with a steam inlet pipe and a steam outlet pipe; a mud distribution device element for applying mud and cleaning mud is respectively fixed in the radial direction of the mud inlet pipe disposed between adjacent steam heat exchange mud applying plates; and the mud distribution device element moves along with the mud inlet pipe between adjacent steam heat exchange mud applying plates. The utility model has low manufacturing cost, less energy consumption, fast drying effect and convenient maintenance, is suitable for drying mud in a large scale so as to realize reduction and resource reuse of mud, is an advanced product to the conventional mud drier and is especially suitable for automation mud treatment in a sewage treatment plant.

Description

Independent cloth mud device rotation coated film drying machine

Technical field

The utility model relates to the drying plant in environmental protection field, relates to material dewatering, especially a kind of independent cloth mud device rotation coated film drying machine.

Background technology

Carry out the mud that produces after the water treatment for sewage work, one is to adopt organic polymer coargulator to flocculate, through concentrate, behind the mechanical dehydration, water ratio one about 85%, dehydrated sludge is the thickness colloidal substance, as adopt traditional drying treatment facility and technology, adopting steam or deep fat in drying process is thermal source, with dryings such as tray drier or screw propulsion drying machines; Or in special conveying and mixing equipment, allow wet mud mix with the backflow sludge-drying, to reach rational solid content and it carried out drying.These traditional drying plants are bulky, power consumption height, cost height, processing costs height.

Handle for above-mentioned sludge of sewage treatment plants, drying only is a link in the middle of it, one still is that burn to well dry back for its ultimate processing, and the high-temperature flue gas that produces after the sludge incineration need be 450 ℃ to 250 ℃ interval realization rapid drawdowns, traditional technology is to take the water temperature reduction way, need to consume great amount of water resources and need a large amount of facility investments, technology is more complicated also.

By retrieval, found many pieces of relevant patent documentations, wherein following two pieces of patents and present patent application are comparatively approaching.One: a kind of sludge drier (CN201424423), comprise motor, step-down gear, gear drive, transmission shaft, cylindrical shell, shell, and agitating wing, motor, step-down gear and gear drive are positioned at the top of cylindrical shell, motor and the running of step-down gear driven gear transmission rig, gear drive drives and vertically is positioned at the intravital transmission shaft rotation of tube, transmission shaft drives position agitating wing rotation thereon, described inner barrel is a multi-segment structure, be provided with a plurality of heat-transfer surfaces up and down in the space, cylinder top one side is provided with wet mud import, the opposite side of the cylinder top relative with wet mud import is provided with the superheated vapour import, is provided with dewatered sludge outlet and superheated vapour outlet in the bottom of cylindrical shell; It two is a kind of screw sludge drier (CN200996781), comprise cylindrical shell, inner barrel is provided with the combustion chamber, piston in the combustion chamber connects transmission rod, the centre of cylindrical shell is provided with tubular shaft, the parallel centre that is built in tubular shaft of transmission rod, tubular shaft surface be fixed with around water screw, the transmission rod transmission rig, transmission rig rotates by the gear driven tubular shaft.

Above-mentioned two pieces of documents and present patent application have more different on technical scheme.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of simple in structure, design science, drying effect is good, production efficiency is high is used for super sticky material exsiccant independence cloth mud device rotation coated film drying machine.

The utility model solves its technical problem and is achieved through the following technical solutions:

A kind of independent cloth mud device rotation coated film drying machine, it is characterized in that: comprise seal case, steam heat-exchanging applies the mud plate, drive-motor, advance the mud pipe, steam inlet tube, steam goes out pipe, the collection hopper dredger, seal case is packed on the base rack, be provided with the collection hopper dredger in the seal case bottom, laterally be installed into the mud pipe at the seal case middle part, this advances the mud pipe and is driven by drive-motor, advance the mud caliber uniform steam heat-exchanging that is fixed with of parallel interval that makes progress and apply the mud plate array in that watertight chest is intravital, this steam heat-exchanging applies mud plate array connection steam inlet tube and steam goes out pipe, apply the cloth mud device assembly that the mud caliber upwards all is fixed with a coating mud and removes mud that advances between the mud plate at adjacent steam heat-exchanging, this cloth mud device assembly applies between the mud plate and advances the servo-actuated of mud pipe at adjacent steam heat-exchanging.

And, apply mud plate the inside and advance the coaxial mirror of mud pipe at adjacent steam heat-exchanging to being fixed with a gear ring, the turning wheel that this gear ring engagement cloth mud device assembly upper end is installed.

And, described cloth mud device assembly is by sand pump, plate face eradicator and be coated with the mud plate, sand pump is communicated with into the mud pipe and coaxial installation one screw shaft in sand pump, the upper end of this screw shaft installs turning wheel and rotates with the rotation of turning wheel, on screw shaft, be shaped on spiral upwards, vertically be shaped on mudhole in the sand pump both sides, be symmetrically installed with the dual-side of plate face eradicator at the dual-side of sand pump front end and be symmetrically installed with and be coated with the mud plate in the sand pump rear end.

And the described mud mode of advancing of advancing the mud pipe adopts dredge pump to be pressed into height to compress into mud or spiral pump.

And described drive-motor drives into mud pipe rotation by driving chain

And described collection hopper dredger is equipped with sludge out pipe, and this sludge out pipe adopts the spiral conveyer mode to carry dried mud.

And described plate face eradicator is hairbrush row, copper brush roller or scrubbing brush.

Advantage of the present utility model and beneficial effect are:

1, the mud heating evaporation of this drying machine adopts steam heat-exchanging to apply thermal conduction heat exchange form between mud plate surface-mud film, with the water vapor thermal source (can high-temperature flue gas handling the water vapor that mud produces is thermal source), in vapour passage, form negative pressure, environment protecting is good, the drying efficiency height, the main mud of handling water ratio 55%～60%, with the difficulty that transmission power is big, the heat transfer vaporization efficiency is low that the high viscous force that solves mud this moment brings, also can solve the problem of mud self calorific value mummification shortage of heat simultaneously.

2, this dryer design the multi-disc steam heat-exchanging apply the mud plate and form parallel array and constitute the drying machine main body, thermal source steam applies vapour passage in the mud plate heat that sheds from the without hindrance steam heat-exchanging that enters and pass at a high speed these arranged in arrays of steam inlet, with heat conducting form heat is passed to the mud film, the heat exchange effect is very good, economic environmental protection.

3, this drying machine adopts airtight work, and seal case adopts metal, plastic or other material, also can adopt concrete wall surface to make, thereby keeps vapor dry cell relative with atmosphere airtight; The induced draft fan that the steam that produces in the drying sludge process in kiln connects by vapour outlet is discharged outdoor, makes to keep a little negative pressure in the kiln; Also can establish the blast inlet of an installation vapor heat exchanger, replenish hot dry wind so that evaporative process is quickened to kiln.

4, this drying machine adopts cloth mud device assembly that the inside and outside plate face that steam heat-exchanging applies the mud plate is removed dried mud, the wet mud film of coating, reasonable in design, drying efficiency height, effective.

5, this drying machine steam (or other steam that are easy to get) that the prime mud drying process is produced comes sludge-drying as the drying source of the corresponding levels, overcome and utilized the insufficient difficulty of mud self calorific value dewatered sludge calorific value, the big problem of power consumption when having solved mud viscous force maximum, processing unit and flow process have been simplified, realized low cost of equipment, low working cost, power consumption is few, fast drying, maintenance and series of advantages such as easy to maintenance, be very suitable for mass disposal mud, thereby realize minimizing, the resource utilization of mud.

6, the utility model is simple in structure, reasonable in design, drying effect is good, the production efficiency height, the drier structure compactness, low cost of manufacture, power consumption is few, fast drying, maintenance and easy to maintenancely be suitable for sludge-drying in enormous quantities, thereby realizing minimizing, the resource utilization of mud, is the regeneration product of existing sludge drier, is particularly suitable for the automatization sludge treatment of sewage work.

Description of drawings

Fig. 1 is a vertical view of the present utility model;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is that the A-A of Fig. 1 is to cross-sectional view;

Fig. 4 is that the B-B of Fig. 2 is to cross-sectional view;

Fig. 5 is the D bilge construction enlarged diagram of Fig. 4;

Fig. 6 is the structure enlarged front view of the utility model cloth mud device assembly;

Fig. 7 is that the C-C of Fig. 6 is to cross-sectional view;

Fig. 8 is the enlarged diagram of overlooking of Fig. 6.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing, by specific embodiment, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.

A kind of independent cloth mud device rotation coated film drying machine, comprise that seal case 4, steam heat-exchanging apply mud plate 12, drive-motor 1, driving chain 2, advance mud pipe 3, steam inlet tube 5, steam go out pipe 8, collection hopper dredger 9 and base rack 10, the support of bearing 6, seal case is packed on the base rack, be provided with the collection hopper dredger in the seal case bottom, this collection hopper dredger is equipped with sludge out pipe 7; Laterally be installed into the mud pipe at the seal case middle part by the support of bearing level at two ends, this side that advances the mud pipe is equipped with driving chain, this driving chain drives by the drive-motor that is packed on the basis, thereby driving the mud pipe rotates, what advance in the present embodiment accompanying drawing that the transmission of mud pipe adopts is driving chain, also can be other type of drive, as belt, gear etc.; Advance the mud caliber uniform steam heat-exchanging that is fixed with of parallel interval that makes progress and apply the mud plate array in that watertight chest is intravital, this steam heat-exchanging applies mud plate array connection steam inlet tube and steam goes out pipe, the mud caliber that advances that applies between the mud plate at adjacent steam heat-exchanging upwards all is fixed with a cloth mud device assembly 11, this cloth mud device assembly applies between the mud plate and advances the servo-actuated of mud pipe at adjacent steam heat-exchanging, coating mud is also removed mud, its structure is specially (referring to Fig. 5-Fig. 8): apply mud plate the inside and advance the coaxial mirror of mud pipe to being fixed with a gear ring 13 at adjacent steam heat-exchanging, referring to Fig. 5, upper end at cloth mud device assembly is equipped with a turning wheel 17, and turning wheel meshes a side gear ring and rotates; The lower end of cloth mud device assembly radially is packed in on the mud pipe, the coaxial sand pump 16 that is fixed with in it, this sand pump is communicated with into mud pipe, coaxial installation one screw shaft 20 in sand pump, the upper end of this screw shaft installs turning wheel, and can rotate with the rotation of turning wheel, on screw shaft, be shaped on spiral 21 upwards, by the rotation of screw shaft, made spiral can advance and is full of in the sand pump cavity advancing mud that the mud pipe thrown into, and gushes out from the vertically made mudhole 18 in sand pump both sides; Dual-side at the sand pump front end is symmetrically installed with plate face eradicator 14, and this plate face eradicator can adopt hairbrush row 15, copper brush roller or scrubbing brush, and its effect is that the sludge-drying sheet of the deposited mud plate of steam heat-exchanging of dual-side is wiped off; Dual-side in the sand pump rear end is symmetrically installed with and is coated with mud plate 19, and this effect that is coated with the mud plate is that the mud in the sand pump evenly is coated on the deposited mud plate of steam heat-exchanging of both sides.

This drying machine enter advancing the mud mode and can adopting dredge pump to be pressed into height to compress into forms such as mud or spiral pump of mud pipe, what adopt in the present embodiment accompanying drawing is that dredge pump is pressed into height and compresses into the mud mode.

The sludge out pipe of this drying machine also can adopt the spiral conveyer mode, to improve mud extraction efficient.

This drying machine applies mud on the plate face of mud plate innner and outer at steam heat-exchanging and is extruded, applies when being film morphology and sticking on the outer plate surface and closely contact the evaporation dryings of also absorbing heat in a large number with the plate face, the mud film will constantly shrink, chap, reduction along with water ratio, adhesive capacity between itself and plate face is more and more littler, when being dried to adhesive power and can not supporting himself weight, major part promptly comes off voluntarily, falls the mud collection area that into is arranged in the below.If any residual mud, then will it be removed to mud collection area by plate face eradicator.

Principle of work of the present utility model is:

The high-temperature flue gas (850～950 ℃) that incinerator produces is the mud of mummification water ratio 85% at first, the steam that it produced (or other modes obtain steam) enters the vapour passage that steam heat-exchanging of the present utility model applies the mud plate, steam heat-exchanging by being easy to heat conduction applies the mud plate and heat transferred is coated in steam heat-exchanging applies wet mud film on the mud plate outside surface, the steam that discharges vaporization heat becomes water of condensation discharges, and comes off on plate behind the mud film drying or is scraped to the collection hopper dredger.

Wet mud is pressed into drying machine mud by spiral pump or other forms of dredge pump and advances bucket, advance the mud of bucket bottom and brought in the cavity, delivered to respectively then on the outside surface that has vertical bar shaped or other shape projections of the deposited mud plate of steam heat-exchanging by the rotation of the screw rod of sand pump.

It is dry that the mud film applies on the mud plate face heat absorption at steam heat-exchanging, and taken away the water vapor that it is evaporated by induced draft blower withdraws and the hot dry wind sent into, and its steam is discharged from vapour outlet.The mud film is progressively dry after heat absorption, evaporation, to water ratio below 10% or the humidity of other suitable processing requirements (this drying machine can be with the arbitrary value of drying sludge between the moisture 10%-40%, be dried to below 10% is for satisfying the processing requirement that mud comes off voluntarily herein) scraped, fall into sludge hopper, the dried mud in the sludge hopper is discharged or is sent by spiral conveyer through the mud mouth rotation around horizontal rotational shaft.

Claims

1. an independent cloth mud device rotates the coated film drying machine, it is characterized in that: comprise seal case, steam heat-exchanging applies the mud plate, drive-motor, advance the mud pipe, steam inlet tube, steam goes out pipe, the collection hopper dredger, seal case is packed on the base rack, be provided with the collection hopper dredger in the seal case bottom, laterally be installed into the mud pipe at the seal case middle part, this advances the mud pipe and is driven by drive-motor, advance the mud caliber uniform steam heat-exchanging that is fixed with of parallel interval that makes progress and apply the mud plate array in that watertight chest is intravital, this steam heat-exchanging applies mud plate array connection steam inlet tube and steam goes out pipe, apply the cloth mud device assembly that the mud caliber upwards all is fixed with a coating mud and removes mud that advances between the mud plate at adjacent steam heat-exchanging, this cloth mud device assembly applies between the mud plate and advances the servo-actuated of mud pipe at adjacent steam heat-exchanging.

2. independent cloth mud device rotation coated film drying machine according to claim 1 is characterized in that: apply mud plate the inside and advance the coaxial mirror of mud pipe to being fixed with a gear ring, the turning wheel that this gear ring engagement cloth mud device assembly upper end is installed at adjacent steam heat-exchanging.

3. independent cloth mud device rotation coated film drying machine according to claim 2, it is characterized in that: described cloth mud device assembly is by sand pump, plate face eradicator and be coated with the mud plate, sand pump is communicated with into the mud pipe and coaxial installation one screw shaft in sand pump, the upper end of this screw shaft installs turning wheel and rotates with the rotation of turning wheel, on screw shaft, be shaped on spiral upwards, vertically be shaped on mudhole in the sand pump both sides, be symmetrically installed with the dual-side of plate face eradicator at the dual-side of sand pump front end and be symmetrically installed with and be coated with the mud plate in the sand pump rear end.

4. independent cloth mud device rotation coated film drying machine according to claim 1 is characterized in that: the described mud mode of advancing of advancing the mud pipe adopts dredge pump to be pressed into height to compress into mud or spiral pump.

5. independent cloth mud device rotation coated film drying machine according to claim 1, it is characterized in that: described drive-motor drives into mud pipe rotation by driving chain.

6. independent cloth mud device rotation coated film drying machine according to claim 1, it is characterized in that: described collection hopper dredger is equipped with sludge out pipe, and this sludge out pipe adopts the spiral conveyer mode to carry dried mud.

7. independent cloth mud device rotation coated film drying machine according to claim 3, it is characterized in that: described plate face eradicator is hairbrush row, copper brush roller or scrubbing brush.