CN203976598U - Industry is containing liquid sludge desiccation processing equipment - Google Patents
Industry is containing liquid sludge desiccation processing equipment Download PDFInfo
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- CN203976598U CN203976598U CN201420380257.XU CN201420380257U CN203976598U CN 203976598 U CN203976598 U CN 203976598U CN 201420380257 U CN201420380257 U CN 201420380257U CN 203976598 U CN203976598 U CN 203976598U
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- scraper plate
- tank body
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- containing liquid
- screw feeder
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Abstract
The utility model discloses a kind of industry containing liquid sludge desiccation processing equipment, comprise heating tank, heating tank comprises tank body and the rotor of tubular, rotor comprises at least one scraper plate group, scraper plate group comprises the plural piece scraper plate distributing along periphery of rotor, tank body comprises the wet entrance of mud and the outlet of dry mud, between scraper plate and the inwall of tank body, leave radius clearance, the plural piece scraper plate radical length of same scraper plate group is different, and the radius clearance of plural piece scraper plate and inner tank wall strengthens gradually along the positive dirction of rotor.The utility model can be less than 1% by the water in oily sludge, separating of oil out remaining residue oil length; Water ratio is less than 5%, to environment, can not produce pollution, thereby realizes the harmless treatment containing liquid mud.
Description
[technical field]
The utility model relates to industry containing liquid sludge treatment, relates in particular to a kind of industry containing liquid sludge desiccation processing equipment.
[background technology]
Industry in field of Environment Protection is containing liquid refuse, the remaining processing major part containing liquid mud of oil, chemical industry is by extruding, centrifugal, concentrated, filtration, biodegradable mode, to reduce the liquid content of these handled things, for the thorough mummification of these object being treateds, the innoxious decrement treatment of high temperature even, way is few, mainly after processing by aforesaid method, in the mode of burning, process again, but produce toxic fumes simultaneously, atmospheric environment is polluted again.
China's patent application 201210425876.1 discloses a kind of mud thin layer drying equipment, comprise tubular heating cabinet and in the rotor with scraper plate established, one end of tubular heating cabinet is provided with motor, scraper plate rotor drives by motor, scraper plate rotor surface is divergent shape and is evenly distributed with scraper plate, tubular heating cabinet one end is provided with steam and thermal oil entrance, the tubular heating cabinet the other end is provided with steam and thermal oil outlet, tubular heating cabinet the other end sidepiece place is provided with wet sludge inlet, and bottom, tubular heating cabinet one end is provided with dewatered sludge outlet.The utility model heat transfer efficiency is high, and load volume is little, and calorific loss is lower, substantially there is no dust, and drying process do not rely on dewatered sludge back-mixing, and the sludge drying that can be 70%-85% by water ratio is to 30%-60%.This mud thin layer drying equipment can be done decrement treatment to mud, but mud after drying and other treatment still has higher water ratio.
[summary of the invention]
It is low that the technical problems to be solved in the utility model is to provide after a kind of drying and other treatment oil length and the water ratio of residue, can reach the industry of innoxious direct landfill or decrement treatment effect containing liquid sludge desiccation processing equipment.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of industry is containing liquid sludge desiccation processing equipment, comprise heating tank, heating tank comprises tank body and the rotor of tubular, rotor comprises at least one scraper plate group, scraper plate group comprises the plural piece scraper plate distributing along periphery of rotor, tank body comprises the wet entrance of mud and the outlet of dry mud, between scraper plate and the inwall of tank body, leave radius clearance, the plural piece scraper plate radical length of same scraper plate group is different, and the radius clearance of plural piece scraper plate and inner tank wall strengthens gradually along the positive dirction of rotor.
Above-described industry is containing liquid sludge desiccation processing equipment, scraper plate group comprises movable scraper, movable scraper is arranged in the rear of the longest scraper plate of scraper plate group, movable scraper is radially hinged near one end and the scraper plate of rotor spindle, and the radius clearance of the inwall of movable scraper and heating tank is less than the radius clearance between the longest scraper plate and inner tank wall.
Above-described industry, containing liquid sludge desiccation processing equipment, comprises helical screw feeder, and helical screw feeder is arranged in the side of tank body, and the outlet of the dry mud of tank body is positioned at the side of inner tank wall, and the outlet of dry mud communicates with the inner chamber of helical screw feeder; The entrance of the wet mud of tank body is positioned at the rear end of tank body side, communicates with the rear end of the inner chamber of helical screw feeder, and the rear end of helical screw feeder comprises opening for feed, and the discharge port of helical screw feeder is positioned at the front end of helical screw feeder.
Above-described industry is containing liquid sludge desiccation processing equipment, the axis of helical screw feeder is parallel, contour with tank body axis, the outlet of dry mud is bar hole, the axis direction layout of the long axis helical screw feeder of bar hole, and the lower edge of bar hole is contour with the axis of helical screw feeder; The lower edge of the wet mud entrance of tank body is lower than the lower edge of bar hole.
Above-described industry is containing liquid sludge desiccation processing equipment, scraper plate group comprises three scraper plates that distribute along periphery of rotor, in three scraper plates, the first scraper plate is parallel with rotor spindle, the second scraper plate and the rotor spindle angle [alpha] that tilts, contrary angle-α of the 3rd scraper plate and rotor spindle inclination.
Above-described industry is containing liquid sludge desiccation processing equipment, and tank body shell is bilayer structure, comprises outer wall and described inwall, between outer wall and inwall 3, is heating interlayer, passes through hyperthermia and superheating steam in heating interlayer; On tank wall, comprise steam-in and vapour outlet, steam-in and vapour outlet are communicated with outside superheated steam generator.
Above-described industry is containing liquid sludge desiccation processing equipment, and tank body comprises vacuum interface, and vacuum interface is communicated with tank inner chamber, the external vacuum generating device of vacuum interface.
The utility model industry is low containing oil length and the water ratio of residue after liquid sludge desiccation processing equipment drying and other treatment, can reach innoxious direct landfill or decrement treatment effect.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is that the utility model embodiment industry is containing the structural representation of liquid sludge desiccation processing equipment.
Fig. 2 is that A in Fig. 1 is to sectional view.
Fig. 3 is the utility model embodiment the first blade angle schematic diagram.
Fig. 4 is that B in the utility model embodiment Fig. 3 is to sectional view.
Fig. 5 is the utility model embodiment the second blade angle schematic diagram.
Fig. 6 is the utility model embodiment the 3rd blade angle schematic diagram.
Fig. 7 is the structural representation of the utility model embodiment helical screw feeder.
Fig. 8 is that N in Fig. 7 is to sectional view.
Fig. 9 is that M in Fig. 7 is to sectional view.
Figure 10 is that the utility model is implemented industry containing the structural representation of series connection vertically of liquid sludge desiccation processing equipment.
[embodiment]
The utility model is mainly used in industry containing liquid refuse, oil, the remaining drying and other treatment containing liquid mud of chemical industry, by continuing to keep the heat exchanger effectiveness of object being treated and this mummification treatment unit, adopt the mode of high temperature to carrying out innoxious or decrement treatment containing liquid mud.
The industrial structure containing liquid sludge desiccation processing equipment of the utility model embodiment and principle are as shown in Figures 1 to 10.
As shown in Figure 1, Figure 2 and shown in Fig. 7 to Fig. 9, industry has the tank body 100 of a horizontal cylinder shape containing the heating tank of liquid sludge desiccation processing equipment, tank body 100 shells are bilayer structures, comprise outer wall 1 and inwall 3, between outer wall 1 and inwall 3, it is heating interlayer 2, heating interlayer 2 is inner by hyperthermia and superheating steam, the inwall hot face 3 by tank body 100 with containing liquid mud, carry out heat exchange.On tank body 100, have steam-in 13 and vapour outlet 14, steam-in 13 and vapour outlet 14 are communicated with outside superheated steam generator.
Rotor 200 is equipped with in tank body 100 inside, and rotor 200 passes through speed reduction unit driven rotary by motor 16.Rotor 200 is with two groups of scraper plates that distribute before and after rotor spindle, and every group of scraper plate has the length of 4, three rotor segments 4 of three rotor segments different.The hot face 3 of every scraper plate and tank body has certain radius clearance, and the radial spacing of the hot face 3 of every scraper plate and tank body is not etc., along the positive dirction of rotor, strengthens gradually.The spacing of the hot face 3 of scraper plate 4a and tank body is T4a, and the spacing of the hot face 3 of scraper plate 4b and tank body is T4b, and the spacing of the hot face 3 of scraper plate 4c and tank body is T4c, T4c > T4b > T4a; Three rotor segment 4a, 4b, 4c are uniformly distributed along the circumferential direction interval hexagonal angle of tank body 100, every scraper plate can progressively will be smeared and be squeezed on the hot face 3 of tank body containing liquid mud. in scraper plate rotation process, from scraper plate 4c → scraper plate 4b → scraper plate 4a, progressively will smear and be squeezed on the hot face 3 of tank body containing liquid mud, make fully to contact and carry out heat exchange with the hot face 3 of tank body containing liquid mud, rapid evaporation is containing the liquid in liquid mud.Simultaneously the end of rotor segment 4 is inclined-planes, and every scraper plate all can form squeezing action to the mud spreading upon on the hot face 3 of tank body like this, and reinforcement sludge contacts with hot face 3, raising heat exchanger effectiveness.
Movable scraper 6 is arranged in the rear of the longest scraper plate 4a of scraper plate group, movable scraper is radially hinged near one end of rotor spindle 20 and the middle part of scraper plate 4a, the end of movable scraper 6 is against the inwall of hot tank, and the radius clearance of the inwall 2 of heating tank is less than the radius clearance between the longest scraper plate 4a and inner tank wall 2.
Rotor 200 forward work are rotated (Rz direction) after for some time, by the reverse Rf direction of rotor 200) rotate, the hot face 3 that movable scraper 6 on scraper plate 4a is pasting tank body is by under the sludge scraping in inner tank wall, allow mud self mix and carry out heat transmission, and can clear up in time bur on the hot face 3 of tank body, keep the heat transfer efficiency of tank body hot face 3.Repeatedly repeat above-mentioned work, can make the mud in tank body be heated evenly.
One side of tank body 100 arranges helical screw feeder 9, and the axis of helical screw feeder 9 is parallel, contour with the axis of tank body 100.
The outlet 17 of tank body 100 dry mud is positioned at the side of inner tank wall, and the outlet of dry mud communicates with the inner chamber of helical screw feeder 9.The outlet 17 of dry mud is bar hole, the axis direction layout of the long axis helical screw feeder of bar hole, and the lower axis along 17a and helical screw feeder 9 of bar hole is contour.
The entrance 18 of the wet mud of tank body is positioned at the rear end of tank body 100 side inner walls, communicates with the rear end of helical screw feeder 9 inner chambers, and the wet mud entrance 18 of tank body lower be lower to 17a lower than the outlet 17 of dry mud along 18a.
Opening for feed 11 is arranged at the top of the rear end of helical screw feeder 9, and the discharge port 12 of helical screw feeder is positioned at the below of helical screw feeder 9 front ends.
Containing liquid mud, sent in the tank body of evaporating pot 100 carry out drying and other treatment by opening for feed 11 by helical screw feeder 9, now, the left-handed screw 10 positive dirctions rotations (Mz direction) of helical screw feeder 9 will push into after mud in tank body 100.After sludge drying is processed, rotor 200 reverse (Rf direction) rotates, movable scraper on scraper plate is sent into the mud after drying and other treatment in the helical screw feeder 9 in helical screw feeder 9, helical screw feeder 9 inverse direction are rotated (Mf direction), and the discharge port 12 pushing away before drying and other treatment mud by helical screw feeder 9 is discharged.
As shown in Figures 3 to 6, in three scraper plates 4 of same scraper plate group, scraper plate 4a is parallel with the axis X of rotor 200, an angle [alpha] of axis X inclination of the relative rotor 200 of scraper plate 4b, a contrary angle-α of axis X inclination of the relative rotor 200 of scraper plate 4c, α=10 ° in the present embodiment, when rotor 200 rotation, the material that enters tank body 100 inside can be along axially the passing of rotor 200, thereby be uniformly distributed at the axis direction of tank body 100.
As shown in figure 10, according to the size of the processing requirement of material to be processed or treatment capacity, 2-5 can be overlapped to drying and other treatment device and connect vertically, form the treatment capacity that system was processed or increased to continuous processing.
The above embodiment industry of the utility model is as follows containing the treatment scheme of liquid sludge desiccation processing equipment, for oil, sending in drying and other treatment device through sludge delivery pump containing liquid mud of chemical industry, in the heating interlayer of drying and other treatment device, pass into the hyperthermia and superheating steam of about 550 ℃, to heating containing liquid mud, by liquid-ring vacuum pump, the inside of tank body 100 is vacuumized, under the state of the interior formation negative pressure of tank body 100, distill, by the water in oily sludge and oil with the isolated in form of cut out, the water of separating and oil fraction change into You Heshui through condensing works cooling fluid and are recycled, tank body 100 interior after drying and other treatment residue oil length be less than 1%, water ratio is less than 5%, thereby reaches the effect of innoxious direct landfill or decrement treatment.As depicted in figs. 1 and 2, interface 15 can be for external vacuum pump.
The above embodiment of the utility model can realize water content 50%-90% containing the underpressure distillation of liquid mud process, in the condition of high temperature, issue raw pyrolytic reaction, by the water in oily sludge, the oily isolated in form with cut out, through condensing works cooling fluid, change into You Heshui and recycled; Remaining residue oil length is less than 1%; Water ratio is less than 5%, to environment, can not produce pollution, thereby has realized the harmless treatment containing liquid mud.
Claims (7)
1. an industry is containing liquid sludge desiccation processing equipment, comprise heating tank, heating tank comprises tank body and the rotor of tubular, rotor comprises at least one scraper plate group, and scraper plate group comprises the plural piece scraper plate distributing along periphery of rotor, and tank body comprises the wet entrance of mud and the outlet of dry mud, it is characterized in that, between scraper plate and the inwall of tank body, leave radius clearance, the plural piece scraper plate radical length of same scraper plate group is different, and the radius clearance of plural piece scraper plate and inner tank wall strengthens gradually along the positive dirction of rotor.
2. industry according to claim 1 is containing liquid sludge desiccation processing equipment, it is characterized in that, scraper plate group comprises movable scraper, movable scraper is arranged in the rear of the longest scraper plate of scraper plate group, movable scraper is radially hinged near one end and the scraper plate of rotor spindle, and the radius clearance of the inwall of movable scraper and heating tank is less than the radius clearance between the longest scraper plate and inner tank wall.
3. industry according to claim 2 is containing liquid sludge desiccation processing equipment, it is characterized in that, comprise helical screw feeder, helical screw feeder is arranged in the side of tank body, the outlet of the dry mud of tank body is positioned at the side of inner tank wall, and the outlet of dry mud communicates with the inner chamber of helical screw feeder; The entrance of the wet mud of tank body is positioned at the rear end of tank body side, communicates with the rear end of the inner chamber of helical screw feeder, and the rear end of helical screw feeder comprises opening for feed, and the discharge port of helical screw feeder is positioned at the front end of helical screw feeder.
4. industry according to claim 1 is containing liquid sludge desiccation processing equipment, it is characterized in that, the axis of helical screw feeder is parallel, contour with tank body axis, the outlet of dry mud is bar hole, the axis direction layout of the long axis helical screw feeder of bar hole, the lower edge of bar hole is contour with the axis of helical screw feeder; The lower edge of the wet mud entrance of tank body is lower than the lower edge of bar hole.
5. industry according to claim 1 is containing liquid sludge desiccation processing equipment, it is characterized in that, scraper plate group comprises three scraper plates that distribute along periphery of rotor, in three scraper plates, the first scraper plate is parallel with rotor spindle, the second scraper plate and the rotor spindle angle [alpha] that tilts, contrary angle-α of the 3rd scraper plate and rotor spindle inclination.
6. industry according to claim 1, containing liquid sludge desiccation processing equipment, is characterized in that, tank body shell is bilayer structure, comprises outer wall and described inwall, between outer wall and inwall 3, is heating interlayer, passes through hyperthermia and superheating steam in heating interlayer; On tank wall, comprise steam-in and vapour outlet, steam-in and vapour outlet are communicated with outside superheated steam generator.
7. industry according to claim 1, containing liquid sludge desiccation processing equipment, is characterized in that, tank body comprises vacuum interface, and vacuum interface is communicated with tank inner chamber, the external vacuum generating device of vacuum interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380257.XU CN203976598U (en) | 2014-07-10 | 2014-07-10 | Industry is containing liquid sludge desiccation processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420380257.XU CN203976598U (en) | 2014-07-10 | 2014-07-10 | Industry is containing liquid sludge desiccation processing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN203976598U true CN203976598U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420380257.XU Expired - Fee Related CN203976598U (en) | 2014-07-10 | 2014-07-10 | Industry is containing liquid sludge desiccation processing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203976598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086068A (en) * | 2014-07-10 | 2014-10-08 | 深圳市科伟达超声波设备有限公司 | Industrial liquid-containing sludge drying treatment device |
| CN115504651A (en) * | 2022-11-10 | 2022-12-23 | 中国船舶集团有限公司第七一一研究所 | Thin layer drying device |
-
2014
- 2014-07-10 CN CN201420380257.XU patent/CN203976598U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104086068A (en) * | 2014-07-10 | 2014-10-08 | 深圳市科伟达超声波设备有限公司 | Industrial liquid-containing sludge drying treatment device |
| CN104086068B (en) * | 2014-07-10 | 2015-11-18 | 深圳市科伟达超声波设备有限公司 | A kind of industry is containing liquid sludge desiccation processing equipment |
| CN115504651A (en) * | 2022-11-10 | 2022-12-23 | 中国船舶集团有限公司第七一一研究所 | Thin layer drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |