CN207175884U

CN207175884U - A kind of municipal sludge processing unit

Info

Publication number: CN207175884U
Application number: CN201721014205.0U
Authority: CN
Inventors: 陈慧瑾
Original assignee: Zhejiang Teng Teng Municipal Garden Co Ltd
Current assignee: Zhejiang Teng Teng Municipal Garden Co Ltd
Priority date: 2017-08-14
Filing date: 2017-08-14
Publication date: 2018-04-03
Anticipated expiration: 2027-08-14

Abstract

The utility model discloses a kind of municipal sludge processing unit, belong to sludge treatment field, it includes stirred tank, fuel particle storage still and sewage sludge storage kettle, fuel particle is stored in the fuel particle storage still, sludge is stored in the sewage sludge storage kettle, the fuel particle storage still and sewage sludge storage kettle are respectively positioned on the top of stirred tank, and both are provided with materail tube and Material valve between the stirred tank；The stirred tank is provided with agitating shaft and the motor for driving agitating shaft to rotate, and the utility model is rational in infrastructure, and mud coal can be prepared by this device so that the organic matter energy in sludge can be well used.

Description

A kind of municipal sludge processing unit

Technical field

Municipal sludge treatment technology is the utility model is related to, more particularly to a kind of municipal sludge processing unit.

Background technology

Municipal sludge refers to the clod or mud cake discharged after the concentrated dehydration in municipal sewage plant, and it, which contains, abundant has The nutrient such as machine thing and N, P, K, if mishandling, environmental pollution is not only easily caused, also can waste of resources is caused.

The processing for municipal sludge typically has following four at present：Sludge landfill, sludge incineration, agricultural sludge and ocean Topple over.Wherein sludge incineration refers under conditions of certain temperature, gas phase are fully aerobic, and having in sludge is used in incinerator Combustion reaction occurs for machine matter, but often due to the content of organic matter is few in sludge, combustion process is difficult to constantly provide abundance Heat energy, therefore sludge incineration, also with regard to being only that sludge is burned, the organic matter energy in sludge is not well used.

Utility model content

The purpose of this utility model is to provide a kind of municipal sludge processing unit, can prepare mud coal by this device, make The organic matter energy obtained in sludge can be well used.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of municipal sludge processing unit, including stirred tank, fuel particle storage still and sewage sludge storage kettle, the fuel Fuel particle is stored in grain storage still, sludge, the fuel particle storage still and sludge are stored in the sewage sludge storage kettle Storage still is respectively positioned on the top of stirred tank, and both are provided with materail tube and Material valve between the stirred tank；It is described to stir Mix kettle and be provided with agitating shaft and the motor for driving agitating shaft to rotate.

Using above-mentioned technical proposal, a certain amount of fuel particle is put into fuel particle storage still, will be a certain amount of Sludge is put into sewage sludge storage kettle, it is necessary to then open the Material valve on two materail tubes when being stirred, and coutroi velocity, is started Motor on stirred tank realizes that material mixes, and is then dried and crushes, in use, fuel particle can be carried persistently Heat supply energy, during which the organic matter among sludge also provides a part of heat energy, and then rationally utilizes sludge organic matter energy Purpose.

Preferably, the sewage sludge storage kettle is provided with feed hopper, and the feed hopper is fixedly connected with material-pumping tube and mateiral pump.

Using above-mentioned technical proposal, sludge is evacuated and is pumped into by material-pumping tube in sewage sludge storage kettle by mateiral pump, simply Quickly.

Preferably, the stirred tank is arranged to interlayer, and coil pipe is provided with the interlayer, and the coil pipe is used to be passed through steaming Vapour.

Using above-mentioned technical proposal, steam transfers heat to interlayer, is then delivered to again in sludge, reaches in sludge Moisture removal purpose.

Preferably, the agitating shaft is circumferentially provided with scraper plate, and the scraper plate contacts at stirred tank inwall.

Using above-mentioned technical proposal, sludge is easily adhered in stirred tank inwall, in agitating shaft rotation process, passes through scraper plate The purpose being sufficiently stirred can be reached by under the sludge scraping on inwall.

Preferably, the stirred tank bottom is provided with discharge nozzle, and the discharge nozzle is connected with drying mechanism, the dryer Structure includes the drying baker with flow export, the drying component being arranged in drying baker and at flow export and for transmitting The transfer assembly of sludge.

Using above-mentioned technical proposal, the sludge after being stirred is imported into drying baker by discharge nozzle, and pass through drying Component is dried, and is advantageous to process blocking, reaches purpose easy to use.

Preferably, the drying chamber interior wall is provided with deflector to extension below middle part, and the deflector is located at discharge nozzle Underface, and the bottom of the deflector is located at the surface of transfer assembly.

Using above-mentioned technical proposal, sludge flows out from discharge nozzle to be flowed on deflector after free-falling, then with leading The inclined plane of flowing plate is flowed on transfer assembly so that is not easy to drop between the both sides of transfer assembly and drying chamber interior wall.

Preferably, the drying baker, which is located at flow export, is provided with deflector chute, and the deflector chute is from flow export to cutting groove Direction tilts, and the slanted upper end of deflector chute is resisted against transfer assembly.

Using above-mentioned technical proposal, the sludge in drying baker can be sent in cutting groove.

Preferably, the cutting assembly includes being fixedly connected on the support frame of cutting groove, is fixedly connected on support frame and is in Inverted hydraulic cylinder and the cutter plate for being fixedly connected on hydraulic cylinder piston rod.

Using above-mentioned technical proposal, support frame is used for fixer cylinder pressure, Driven by Hydraulic Cylinder cutter plate move down and then Reach the purpose of cutting sludge.

In summary：Fuel particle and sludge are carried out respectively by the fuel particle storage still and sewage sludge storage kettle of setting Fuel particle and sludge can be put into stirred tank, under stirring, can entered both finally by storage, control material valve Row mixing；Then, mixed material is dried and cut by drying mechanism and cutting mechanism, then used, made During, fuel particle can continue to provide heat energy, and during which the organic matter among sludge also provides a part of heat energy, and then Reach the purpose for rationally utilizing sludge organic matter energy.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment；

Fig. 2 is Fig. 1 I portions enlarged drawing；

Fig. 3 is the structural representation that embodiment is used to show stirred tank interlayer；

Fig. 4 is the structural representation that embodiment is used to show drying mechanism and cutting mechanism.

Reference：1st, stirred tank；2nd, fuel particle storage still；3rd, sewage sludge storage kettle；31st, feed hopper；4th, materail tube； 41st, Material valve；5th, coil pipe；6th, agitating shaft；61st, strut；62nd, scraper plate；7th, discharge nozzle；8th, drying mechanism；81st, drying baker；82nd, add Heat supply network；83rd, transfer assembly；84th, deflector；9th, deflector chute；10th, cutting mechanism；101st, cutting groove；102nd, support frame；103rd, liquid Cylinder pressure；104th, cutter plate.

Embodiment

As described below is only preferred embodiment of the present utility model, and protection domain is not limited merely to the embodiment, all The technical scheme belonged under the utility model thinking should belong to the scope of protection of the utility model.Simultaneously it should be pointed out that for For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from, this A little improvements and modifications also should be regarded as the scope of protection of the utility model.

See Fig. 1, a kind of environment-friendly type municipal sludge processing system, including set gradually fuel particle storage still 2, sludge storage Kettle 3 and stirred tank 1 are deposited, drying mechanism 8 and cutting mechanism 10 are additionally provided with the lower section of stirred tank 1.

Fuel particle storage still 2 and sewage sludge storage kettle 3 are arranged on indoor wall, and positioned at the top of stirred tank 1；Combustion Material particle is stored after putting into fuel particle storage still 2 by it, and the top of sewage sludge storage kettle 3 is integrally formed with feed hopper 31, feed hopper 31 can be fixedly connected with material-pumping tube, and material-pumping tube can install a mateiral pump away from one end of feed hopper 31, mateiral pump Take out material mouth and connect another material-pumping tube, the material-pumping tube is extend among mud, mud is then extracted into sludge storage by mateiral pump Deposit in kettle 3.

The cover rim of stirred tank 1 is provided with inclined material receiving tube, between material receiving tube and fuel particle storage still 2 and splicing Materail tube 4 is provided between pipe and sewage sludge storage kettle 3（It is specifically shown in Fig. 2）, Material valve 41 is provided with two materail tubes 4, It can be realized by opening and closing Material valve 41 and stirred tank 1 is fed；The bottom of stirred tank 1 has discharge nozzle 7, is set on discharge nozzle 7 There is valve, discharge nozzle 7 is used to discharge.

See Fig. 3, upper side is covered on stirred tank 1 inverted motor is installed, motor output shaft passes through upper lid and is coaxially connected with and stirs Axle 6 is mixed, the axial restraint of agitating shaft 6 is connected with strut 61, and strut 61 is in again circumferentially distributed, in one of strut 61 away from agitating shaft 6 End end is connected with scraper plate 62, and end offers neck, and scraper plate 62 is vertical sheet, and inlay card is in neck, and then two Person is welded, and the side of scraper plate 62, which contradicts, arrives the inwall of stirred tank 1, and agitating shaft 6 can be by the sludge on inwall or combustion when rotating Material particle scrapes.

In addition, stirred tank 1 is arranged to sandwich, coil pipe 5 is provided with interlayer, the lower end of coil pipe 5 stretches out in stirred tank 1 Outer wall is used to connect air inlet pipe, and the upper end of coil pipe 5 stretches out in stirred tank 1 and is used to connect escape pipe, and air inlet pipe and escape pipe connect Valve is connected to, steam is passed through into air inlet pipe can realize the dehydration of sludge to stirred tank 1；It is real in order to improve heat insulation effect Example is applied also between coil pipe 5 and interlayer filled with cotton folder thing, reaches heat and does not allow effect easy to lose.

With reference to Fig. 1 and 4, it is dirty that drying mechanism 8 includes drying baker 81, the drying component for being arranged at drying baker 81 and transmission The transfer assembly 83 of mud, drying component are to be installed on the heating net 82 of the inwall of drying baker 81 and be connected to the power line of heating net 82, The heating heating net 82 that switches on power and then the purpose to being heated up in drying baker 81, transfer assembly 83 are to be arranged on drying baker 81 The conveyer belt and transmission motor of bottom, the top of drying baker 81 are connected with discharge nozzle 7, and conveyer belt is located at the forward direction side of discharge nozzle 7, For accessing the sludge fallen in discharge nozzle 7, in order to which accurately by material diversion to conveyer belt, embodiment is in drying baker 81 inwall is provided with the deflector 84 tilted down, and deflector 84 is located at the underface of discharge nozzle 7, and its underpart is positioned at transmission The surface of band；The side of drying baker 81 offers flow export, for flowing out the sludge after drying.

Cutting mechanism 10 includes cutting groove 101 and the cutting assembly on cutting groove 101, and cutting groove 101 is arranged on The side of drying baker 81, it is attached between the two by a deflector chute 9, deflector chute 9 is inclined to set, and its slanted upper end is from stream Outlet penetrates into drying baker 81 and abuts to transmission belt surface, in addition, the slanted upper end of deflector chute 9 has an inclined-plane, before inclined-plane End is connected to conveyer belt and then is easy to sludge to be flowed into the purpose in deflector chute；Cutting assembly includes being welded on cutting groove Support frame 102, hydraulic cylinder 103 and the cutter plate 104 of 101 sides, hydraulic cylinder 103 are inverted and are fixedly mounted on support frame 102 Top, cutter plate 104 are fixedly mounted on the piston rod of hydraulic cylinder 103.

A certain amount of fuel particle is put into fuel particle storage still 2, then by mateiral pump and material-pumping tube to dirt Sludge is pumped into mud storage still 3, it is necessary to then open the Material valve 41 on two materail tubes 4 when being stirred, and coutroi velocity, is started Motor on stirred tank 1 realizes that material mixes, and material is drained into drying baker 81 after mixing certain time, control transmission The speed of device, it is imported into again by deflector chute in cutting groove 101 after being dried to certain dry and hard degree, when solid accumulation to certain height After degree, staff can use that flat board is floating by material, and it is blocking to reuse the cutting of cutting assembly, and mud coal has been made, has made During, fuel particle can continue to provide heat energy, and during which the organic matter among sludge also provides a part of heat energy, and then Reach the purpose for rationally utilizing sludge organic matter energy.

Claims

1. a kind of municipal sludge processing unit, it is characterised in that including stirred tank（1）, fuel particle storage still（2）And sludge storage Deposit kettle（3）, the fuel particle storage still（2）Inside store fuel particle, the sewage sludge storage kettle（3）Sludge is inside stored, The fuel particle storage still（2）With sewage sludge storage kettle（3）It is respectively positioned on stirred tank（1）Top, and both are with the stirred tank （1）Between be provided with materail tube（4）And Material valve（41）；The stirred tank（1）It is provided with agitating shaft（6）Stirred with for driving Mix axle（6）The motor of rotation.

A kind of 2. municipal sludge processing unit according to claim 1, it is characterised in that the sewage sludge storage kettle（3）If There is feed hopper（31）, the feed hopper（31）It is fixedly connected with material-pumping tube and mateiral pump.

A kind of 3. municipal sludge processing unit according to claim 2, it is characterised in that the stirred tank（1）It is arranged to Interlayer, coil pipe is provided with the interlayer（5）, the coil pipe（5）For being passed through steam.

A kind of 4. municipal sludge processing unit according to claim 3, it is characterised in that the agitating shaft（6）Circumferentially set It is equipped with scraper plate（62）, the scraper plate（62）Contact at stirred tank（1）Inwall.

A kind of 5. municipal sludge processing unit according to claim 4, it is characterised in that the stirred tank（1）Bottom is set It is equipped with discharge nozzle（7）, the discharge nozzle（7）It is connected with drying mechanism（8）, the drying mechanism（8）Including with flow export Drying baker（81）, be arranged at drying baker（81）Interior drying component and the transmission at flow export and for transmitting sludge Component（83）.

A kind of 6. municipal sludge processing unit according to claim 5, it is characterised in that the drying baker（81）Inwall to Extension is provided with deflector below middle part（84）, the deflector（84）Positioned at discharge nozzle（7）Underface, and the deflector （84）Bottom be located at transfer assembly（83）Surface.

A kind of 7. municipal sludge processing unit according to claim 6, it is characterised in that the drying baker（81）Positioned at stream Exit is provided with deflector chute（9）, the deflector chute（9）From flow export to cutting groove（101）Direction tilts, and deflector chute（9） Slanted upper end be resisted against transfer assembly（83）.

8. a kind of municipal sludge processing unit according to claim 7, it is characterised in that the cutting assembly includes fixing It is connected to cutting groove（101）Support frame（102）, be fixedly connected on support frame（102）And it is in inverted hydraulic cylinder（103）, with And it is fixedly connected on hydraulic cylinder（103）The cutter plate of piston rod（104）.