CN109721217A - Reciprocation cycle formula sludge drier - Google Patents
Reciprocation cycle formula sludge drier Download PDFInfo
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- CN109721217A CN109721217A CN201910055309.3A CN201910055309A CN109721217A CN 109721217 A CN109721217 A CN 109721217A CN 201910055309 A CN201910055309 A CN 201910055309A CN 109721217 A CN109721217 A CN 109721217A
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- reciprocation cycle
- row
- cycle formula
- sludge drier
- sludge
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Abstract
The invention discloses reciprocation cycle formula sludge driers, it is related to sludge drier technical field, specially drying box and main drying body, the upper surface of the main drying body is equipped with host cleaning sink, one end top of the main drying body is provided with air inlet, and the port of the air outlet is connected with backwind tube, and the port of the air inlet is connected with blast pipe, the drying box is connected with the end of the end of backwind tube and blast pipe respectively, offers feed inlet above one end of the drying box.The reciprocation cycle formula sludge drier, device structure is simple, compact, small in size, is easily installed transport, damp-heat air discharge is not had, secondary pollution is avoided, the moisture content of sludge is controllable, minimum to be down to 10% or so, substantially reduce sludge volume and weight, the reciprocation cycle formula sludge drier can reuse heat source, so that low energy consumption for the equipment, enterprise's disposition sludge expense cost is also decreased.
Description
Technical field
The present invention relates to sludge drier technical fields, specially reciprocation cycle formula sludge drier.
Background technique
Drying sludge belongs to a committed step of Treatment of Sludge, and main purpose is that the water evaporation in sludge is gone out, and obtains
To more dry sludge, the water in sludge is retained excessive, is not suitable for very much carrying out subsequent production processing to sludge.
Modern times are referred to as sludge drier for the equipment of drying sludge, and the main working method of such equipment and principle are
Heat source is provided to sludge, is in sludge under high temperature evaporation environment, i.e., the water energy in sludge is enough under the influence of high temperature, rapid steaming
It sends out into vapor and is separated with sludge, which is generated by forms such as electric heating or wind-heat, in general, adding in order to improve sludge
The thermal efficiency is further equipped with rabbling mechanism in some sludge driers, be stirred during evaporation to sludge, makes dirt
Mud can preferably be heated.
However existing sludge drier, when sludge is dried, often because of sludge internal moisture mistake
Mostly or excessively concentrate, and the set drying sludge time is shorter, causes the output energy consumption of sludge drier very big, this is not only
Production cost is improved, the performance for being also unfavorable for sludge drier maintains, and the service life of sludge drier is considerably reduced.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides reciprocation cycle formula sludge driers, solve above-mentioned background skill
The problem of being proposed in art.
In order to achieve the above object, the present invention is achieved by the following technical programs: reciprocation cycle formula sludge drier, packet
Drying box and main drying body are included, the upper surface of the main drying body is equipped with host cleaning sink, and host cleaning sink
Side offer air outlet, one end top of the main drying body is provided with air inlet, the port connection of the air outlet
Have a backwind tube, the port of the air inlet is connected with blast pipe, the drying box respectively with the end of backwind tube and blast pipe
End is connected, and feed inlet is offered above one end of the drying box, and be fixed with discharge port below one end of drying box.
Optionally, the upper front of the main drying body is provided with the first protective cover, and under the front of main drying body
Side is mounted with the second protective cover, and is provided with third protective cover below the side of main drying body.
Optionally, the side of second protective cover is provided with lower heat row shield, and the surface of lower heat row shield is in
Fenestral fabric.
Optionally, it is provided with cold row's device above the interior side of the main drying body, and the side of cold row's device is equipped with
Upper heat row device.
Optionally, the outer wall of cold row's device, which runs through, is connected with perfusion tube, and the lower end of perfusion tube is connected with fluid reservoir.
Optionally, the side of the fluid reservoir is mounted with exhaust fan, and position one between exhaust fan and lower heat row shield
One is corresponding.
Optionally, lower heat row device, and lower heat row's device and air draft are installed below the inside other side of the main drying body
Position is corresponding between fan.
Optionally, the side of the lower heat row device is provided with oil eliminator, and the connecting pin of oil eliminator is sealedly connected with
Oil pipe.
Optionally, it is connected between upper heat row's device and cold row's device by pipeline, and the port of upper heat row device is connected with
Expansion valve, and expansion valve between pipeline and cold row's device by being connected.
Optionally, it is connected between upper heat row's device and lower heat row device by pipeline, the top of the third protective cover
Control source interface is installed, and controls source interface with cold row's device, upper heat row device, exhaust fan, lower heat row's device and oil eliminator and is
It is electrically connected.
The present invention provides reciprocation cycle formula sludge drier, have following the utility model has the advantages that the reciprocation cycle formula sludge is dry
Dry machine, device structure is simple, compact, small in size, is easily installed transport, does not have damp-heat air discharge, avoids secondary pollution, dirty
The moisture content of mud is controllable, minimum to be down to 10% or so, substantially reduces sludge volume and weight, and the reciprocation cycle formula sludge is dry
Dry machine can reuse heat source, so that low energy consumption for the equipment, enterprise's disposition sludge expense cost is also decreased,
And it is also more uniform to the drying process effect of sludge, drying efficiency is high, and this system is one-key start mode, and it is easy to operate, if
For in the process of running, it is in low temperature, low speed, fully automated operation state, maintenance cost is low, easy to use.
Detailed description of the invention
Fig. 1 is drying box of the present invention and main drying attachment structure schematic diagram；
Fig. 2 is drying box partial structural diagram of the present invention；
Fig. 3 is main drying body schematic perspective view of the present invention；
Fig. 4 is main drying body side surface structural schematic diagram of the present invention；
Fig. 5 is A-A cutting structural schematic diagram in Fig. 4 of the present invention；
Fig. 6 is B-B cutting structural schematic diagram in Fig. 4 of the present invention；
Fig. 7 is expansion valve attachment structure schematic diagram of the present invention.
In figure: 1, drying box；2, feed inlet；3, discharge port；4, main drying body；5, host cleaning sink；6, air outlet；
7, air inlet；8, the first protective cover；9, the second protective cover；10, lower heat row shield；11, third protective cover；12, voltage input connects
Mouthful；13, cold row's device；14, upper heat row device；15, perfusion tube；16, fluid reservoir；17, exhaust fan；18, expansion valve；19, lower heat row device；
20, oil eliminator；21, oil pipe；22, backwind tube；23, blast pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of technical solution: reciprocation cycle formula sludge drier, including drying box
1 and main drying body 4, the upper surface of main drying body 4 is equipped with host cleaning sink 5, and the side of host cleaning sink 5 is opened
Equipped with air outlet 6, one end top of main drying body 4 is provided with air inlet 7, and the port of air outlet 6 is connected with backwind tube 22, into
The port in air port 7 is connected with blast pipe 23, and drying box 1 is connected with the end of the end of backwind tube 22 and blast pipe 23 respectively,
Feed inlet 2 is offered above one end of drying box 1, and is fixed with discharge port 3 below one end of drying box 1, the reciprocation cycle formula
Sludge drier can reuse heat source so that low energy consumption for the equipment, enterprise dispose sludge expense cost also with
Reduction, and also more uniformly to the drying process effect of sludge, drying efficiency is high；
The upper front of main drying body 4 is provided with the first protective cover 8, and the positive positioned beneath of main drying body 4 has
Second protective cover 9, and third protective cover 11 is provided with below the side of main drying body 4, the protection of the first protective cover 8, second
The setting of lid 9 and third protective cover 11, so that main drying body 4 repairs, while also can be to main drying convenient for opening
Component inside body 4 provides good protection, and the side of the second protective cover 9 is provided with lower heat row shield 10, and lower heat row is anti-
The grid-shaped structure in the surface of shield 10, latticed lower heat row's shield 10 is for diathermanous ventilative, the inside of main drying body 4
One upper side is provided with cold row's device 13, and the side of cold row's device 13 is equipped with heat row's device 14, and cold row's device 13 is main drying body 4
In evaporator, can carry out separating treatment to the moisture in gas source, the outer wall of cold row's device 13 through being connected with perfusion tube 15, and
The lower end of perfusion tube 15 is connected with fluid reservoir 16, perfusion tube 15 and fluid reservoir 16 and generates in flow of heat source evaporation process for collecting
Moisture, the side of fluid reservoir 16 is mounted with exhaust fan 17, and position one is a pair of between exhaust fan 17 and lower heat row shield 10
It answers, exhaust fan 17 is used for the dissipation of gas source, and directly acts on the gas that lower heat row shield 10 is discharged, main drying body 4
The inside other side below be equipped with it is lower heat row device 19, and it is lower heat row device 19 and exhaust fan 17 between position it is corresponding, it is lower heat row
Device 19 as the auxiliary condenser inside main drying body 4 come using, play the role of assist hot-cast socket, it is lower heat arrange device 19 side
It is provided with oil eliminator 20, and the connecting pin of oil eliminator 20 is sealedly connected with oil pipe 21；
It is connected between upper heat row's device 14 and cold row's device 13 by pipeline, and the port of upper heat row device 14 is connected with expansion valve
18, and expansion valve 18, by being connected between pipeline and cold row's device 13, expansion valve 18 is for dredging or blocking heat row's device 14
Into discharge pipe and cold row's device 13 into discharge pipe, is connected between upper heat row's device 14 and lower heat row device 19 by pipeline, third
The top of protective cover 11 is equipped with control source interface 12, and controls source interface 12 and cold row's device 13, upper heat row device 14, exhaust fan
17, lower heat row's device 19 and oil eliminator 20 are to be electrically connected, and are made up of between upper heat row's device 14 and lower heat row device 19 pipeline
It is attached between evaporator constructed by one complete condensing mechanism, the condensing mechanism and cold row's device 13 by pipeline,
The perfect hot-cast socket system of complete set is formed in main drying body 4, control source interface 12 separately connects PLC control system, and receives
PLC controls signal, by PLC control system, separates to cold row's device 13, upper heat row device 14, exhaust fan 17, lower heat row's device 19 and oil
Device 20 carries out intelligentized control method, so that whole system is one-key start mode, easy to operate, equipment in the process of running, is in
Fully automated operation state, maintenance cost are low.
To sum up, reciprocation cycle formula sludge drier, before use, needing to construct by the reciprocation cycle formula sludge drier
The drying system of complete set out, i.e., with feeding conveyor, outfeed belt conveyor, material distributing machine, PLC control system and desiccation apparatus sheet
Body etc. is used cooperatively, wherein feeding conveyor is connected with material distributing machine, and desiccation apparatus ontology includes drying box 1, blower, cold
Condenser (i.e. upper heat row's device 14 and lower heat row device 19), evaporator (i.e. cold row's device 13), compressor, be provided on drying box 1 air inlet,
Gas outlet, gas outlet are connected with one end of blower, and the other end of blower is connected with the port a of evaporator, the port b of evaporator with
The port c of condenser is connected, and the port d of condenser is connected with air inlet, the refrigerant exit end of compressor and the port e of condenser
It is connected, the port f of condenser is connected with one end of expansion valve 18, and the other end of expansion valve 18 is connected with the port g of evaporator, steams
The port h of hair device is connected with the refrigerant inlet end of compressor, and discharge outlet is provided on evaporator；
The specifically used process of the reciprocation cycle formula sludge drier is that wet mud is passed in and out through sludge moulder inlet, is led to
The granulation of sludge molding machine is crossed, this system arrival end is entered back into, i.e., is entered by feed inlet 2, conveyed by interior metal mesh belt, is passed through
After the mesh belt of certain length distance, sludge is exported to outside by discharge port 3 and stores up mud box, and sludge drying can be completed in this process
Process, mesh-belt conveying length, time and this system internal temperature determine drying sludge degree, are such as into moisture percentage in sewage sludge
60%, after this system is handled, it can effectively reduce moisture content, can be down to 20%, 2/3rds moisture of loss of weight；
The operation of this system need to generate high temperature by main drying body 4, be delivered to this system by blast pipe 23 by blower and do
Inside dry case 1, high-temperature hot-air can take away Sludge Surface moisture behind wet mud surface, and the moisture and waste heat taken away pass through again
The backwind tube 22 of this system is recycled in main drying body 4, by 4 internal structure evaporator of main drying body to the water in gas source
Divide and do separating treatment, waste heat carries out secondary heating using condenser, is finally delivered to again by blower by blast pipe 23 dry
Inside dry case 1, so as to form continous way working cycles, in the present invention, selected cold row's device 13, upper heat row device 14, air draft
Fan 17, lower heat row's device 19 and oil eliminator 20 are the equipment being widely used in current area, belong to mature and well known skill
Art, therefore no longer the structure and working principle of above-mentioned each equipment is repeated herein.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. reciprocation cycle formula sludge drier, including drying box (1) and main drying body (4), it is characterised in that: described dry main
The upper surface of body (4) is equipped with host cleaning sink (5), and the side of host cleaning sink (5) offers air outlet (6),
One end top of the main drying body (4) is provided with air inlet (7), and the port of the air outlet (6) is connected with backwind tube
(22), the port of the air inlet (7) is connected with blast pipe (23), the drying box (1) end with backwind tube (22) respectively
It is connected with the end of blast pipe (23), is offered feed inlet (2) above one end of the drying box (1), and drying box (1)
Discharge port (3) are fixed with below one end.
2. reciprocation cycle formula sludge drier according to claim 1, it is characterised in that: the main drying body (4)
Upper front is provided with the first protective cover (8), and the positive positioned beneath of main drying body (4) has the second protective cover (9), and
Third protective cover (11) are provided with below the side of main drying body (4).
3. reciprocation cycle formula sludge drier according to claim 2, it is characterised in that: second protective cover (9)
Side is provided with lower heat row shield (10), and the grid-shaped structure in surface of lower heat row shield (10).
4. reciprocation cycle formula sludge drier according to claim 3, it is characterised in that: the main drying body (4)
Cold row's device (13) is provided with above interior side, and the side of cold row's device (13) is equipped with heat row device (14).
5. reciprocation cycle formula sludge drier according to claim 4, it is characterised in that: the outer wall of cold row's device (13)
Through being connected with perfusion tube (15), and the lower end of perfusion tube (15) is connected with fluid reservoir (16).
6. reciprocation cycle formula sludge drier according to claim 5, it is characterised in that: the side of the fluid reservoir (16)
It is mounted with exhaust fan (17), and position corresponds between exhaust fan (17) and lower heat row shield (10).
7. reciprocation cycle formula sludge drier according to claim 6, it is characterised in that: the main drying body (4)
Lower heat row device (19) is installed, and position is corresponding between lower heat row device (19) and exhaust fan (17) below the internal other side.
8. reciprocation cycle formula sludge drier according to claim 7, it is characterised in that: the one of lower heat row device (19)
Side is provided with oil eliminator (20), and the connecting pin of oil eliminator (20) is sealedly connected with oil pipe (21).
9. reciprocation cycle formula sludge drier according to claim 8, it is characterised in that: it is described it is upper heat row device (14) with it is cold
It is connected between row device (13) by pipeline, and the port of upper heat row device (14) is connected with expansion valve (18), and expansion valve
(18) by being connected between pipeline and cold row's device (13).
10. reciprocation cycle formula sludge drier according to claim 9, it is characterised in that: it is described it is upper heat row device (14) with
It is connected between lower heat row device (19) by pipeline, control source interface (12) is installed above the third protective cover (11),
And control source interface (12) and cold row's device (13), upper heat arrange device (14), exhaust fan (17), lower heat row device (19) and oil eliminator
It (20) is to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055309.3A CN109721217A (en) | 2019-01-21 | 2019-01-21 | Reciprocation cycle formula sludge drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910055309.3A CN109721217A (en) | 2019-01-21 | 2019-01-21 | Reciprocation cycle formula sludge drier |
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| Publication Number | Publication Date |
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| CN109721217A true CN109721217A (en) | 2019-05-07 |
Family
ID=66299693
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910055309.3A Pending CN109721217A (en) | 2019-01-21 | 2019-01-21 | Reciprocation cycle formula sludge drier |
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Application publication date: 20190507 |