CN212451143U - Electric heating sludge dryer - Google Patents
Electric heating sludge dryer Download PDFInfo
- Publication number
- CN212451143U CN212451143U CN202021157203.9U CN202021157203U CN212451143U CN 212451143 U CN212451143 U CN 212451143U CN 202021157203 U CN202021157203 U CN 202021157203U CN 212451143 U CN212451143 U CN 212451143U
- Authority
- CN
- China
- Prior art keywords
- stoving case
- shaft
- mud
- mixing
- outside
- 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.)
- Active
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses an electrical heating sludge dryer, including the stoving case, the stoving incasement is provided with the (mixing) shaft, the both ends of (mixing) shaft are worn out from the both sides wall of stoving case, and the one end of (mixing) shaft and the output shaft of the motor of setting in the stoving case outside, be provided with feed inlet and discharge gate on the stoving case, still including setting up the feed arrangement outside the stoving case, receiving device, feed arrangement is connected with the feed inlet, carry mud to the feed inlet by feed arrangement, receiving device is connected with the discharge gate, and store mummified mud by receiving device, the stoving case outside is provided with the intensification protective layer, the intensification protective layer includes square body and PTC heating element, square body detachable cover is established at the outside of stoving case between the both ends of (mixing) pipe, square body is with PTC heating element card between it and stoving case outer wall, the aim at the present invention, And the electric heating sludge dryer is convenient to maintain.
Description
Technical Field
The utility model relates to a hot melt mechanical equipment technical field especially relates to electrical heating sludge drying machine.
Background
The sludge refers to terminal waste of sewage treatment plants and various industries, namely domestic sludge and industrial sludge. The sludge contains a large amount of microorganisms and pathogens, emits foul smell, contains heavy metals, and mainly causes water quality deterioration of water sources and pollutes soil and crops. The existing sludge dryer mostly adopts steam heating, and the drying efficiency is slow; and partial electrical heating sludge drying-machine adopts the resistance wire as the heat source more, and the resistance wire burns out easily, just can change after need opening the inside drying-machine when taking place to burn out, and it is inconvenient to change the resistance wire. Therefore, the electric heating sludge dryer can improve the drying efficiency and is convenient to maintain when damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an electric heating sludge dryer which is fast in drying and convenient to maintain.
In order to achieve the above purpose, the utility model discloses a technical scheme is: electric heating sludge drying machine, including the stoving case, the stoving incasement is provided with the (mixing) shaft, the both ends of (mixing) shaft are worn out from the both sides wall of stoving case, and the one end of (mixing) shaft and the output shaft who sets up the motor in the stoving case outside, be provided with feed inlet and discharge gate on the stoving case, still including setting up the feed arrangement at the stoving case outside, receiving device, feed arrangement is connected with the feed inlet, carry mud to the feed inlet by feed arrangement, receiving device is connected with the discharge gate, and store the mud of mummification by receiving device, the stoving case outside is provided with the intensification protective layer, the intensification protective layer includes square body and PTC heating element, square body detachable cover is established outside the stoving case and square body is located between the both ends of (mixing) shaft, square body is with PTC heating element.
The utility model discloses electrical heating sludge drying machine's beneficial effect is, when beginning to sludge treatment, the motor power is opened to PTC heating element external power supply, and mud enters into stoving incasement portion from the feed inlet, and the output shaft of motor rotates and drives the (mixing) shaft and rotate, and it is rotatory to drive mud. PTC heating element makes its inside temperature rise to the stoving case heating, and mud receives the high fever simultaneously the (mixing) shaft can drive mud incessantly rotatory, gets rid of the unnecessary moisture of mud, and the moisture of mud has been drained after the heating finishes, becomes dry state, discharges mud from the discharge gate, accomplishes the stoving to mud. The electric heating is adopted, the drying speed becomes fast, a steam pipeline is not needed, and the use is convenient. After the electric heating sludge dryer works for a long time, the heat of the PTC heating element of the electric heating sludge dryer is possibly reduced or the PTC heating element is damaged, so that the effect of the dryer is poor. At this time, the square pipe body can be detached from the drying box, and after the square pipe body is detached, the PTC heating element can be maintained or just replaced. The electric heating sludge dryer with the structure has the advantages that the drying speed becomes high, meanwhile, the later maintenance of workers is facilitated, and the maintenance efficiency can be improved.
As a further improvement, the feeding device comprises a support, a discharging hopper arranged on the support, a transmission pipeline is arranged on one side of the discharging hopper in a tilted mode, two rotating shafts are arranged on the transmission pipeline, one of the rotating shafts is connected with an output shaft of a driving motor arranged on the transmission pipeline in a rotating mode, a conveying belt is sleeved between the two rotating shafts, and one end, low in position, of the conveying belt is located above the feeding port. In putting down the hopper with mud, can the whereabouts by self gravity reason mud, and because the inside mud of hopper extrudees each other down, mud can follow down on the inside conveyer belt that flows to its one side transmission pipeline of hopper, mud follows the conveyer belt and removes, when mud removed the conveyer belt and is located the one end of feed inlet top, mud continues to follow the conveyer belt and removes, can fall into stoving incasement portion.
As a further improvement, the utility model discloses a still be provided with dehydrating unit in advance between lower hopper and the stoving case, dehydrating unit includes safety cover and fan in advance, and the safety cover is established on transmission pipeline and is located the conveyer belt top, is provided with the opening on the safety cover, and the fan setting is at opening part and its air outlet towards the conveyer belt. When mud follows the conveyer belt and removes, the safety cover is located the conveyer belt top, and the fan on the safety cover can be towards blowing of conveyer belt, makes mud receive the wind and blows, dehumidifies in advance for further accelerate the speed of mud at the inside stoving of stoving case.
As a further improvement of the utility model, the protection cover is also provided with a temperature controller, and the fan is connected with the temperature controller. Temperature controller can regulate and control the temperature of fan air-out, heightens the temperature of fan air-out, when mud follows the conveyer belt and removes, mud receives the wind-blowing of high temperature, can improve the dry speed of mud, and then accelerates mud at the inside speed of drying of stoving incasement portion.
As a further improvement, the material receiving device is a material receiving trolley which is positioned under the discharge port. Connect the material dolly to store the mud after the drying, be convenient for simultaneously remove the mud after the drying and carry out next step's processing.
As a further improvement, the square pipe body includes left body and right body that the block is connected, and the stoving case outside is provided with the double-screw bolt, is provided with the hole site on the body of the right side, and the hole site is gone into to the double-screw bolt card and is locked right body on the stoving case through the nut, and left body wraps up other terminal surfaces outside the terminal surface of stoving case with the right body block with the (mixing) shaft both ends place to block PTC heating element between the two and other terminal surfaces. After the electric heating sludge dryer works for a long time, the heat of the PTC heating element of the electric heating sludge dryer is possibly reduced or the PTC heating element is damaged, so that the effect of the dryer is poor. The left tube body is detached from the right tube body, the nut is detached from the stud, the right tube body is taken out from the stud, and the PTC heating element between the left tube body and the right tube body and the outer wall of the drying box can be taken out for replacement or maintenance.
As a further improvement of the utility model, a PTC heating element is arranged inside the stirring shaft, and a plurality of spiral stirring blades are arranged on the stirring shaft. The PTC heating element is connected with an external power supply, so that the temperature of the stirring shaft is increased, and the drying speed of the sludge is further increased. The spiral stirring blade can increase the stirring height of the sludge, increase the contact area with the sludge and further improve the drying speed of the sludge.
Drawings
FIG. 1 is a sectional view of a drying box according to the present embodiment;
FIG. 2 is a side sectional view of the drying box of the present embodiment;
FIG. 3 is a structural view of the present embodiment;
fig. 4 is a structural diagram of the material receiving trolley in the embodiment.
In the figure:
1-drying box; 2-stirring shaft; 21-spiral stirring blade; 3, a motor; 4-a feed inlet; 5-a discharge hole; 6-square tube body; 61-left tube body; 62-right tube body; 7-PTC heating elements; 8-a scaffold; 9-feeding a hopper; 10-a transmission pipeline; 11-a stud; 12-material receiving trolley.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1-4, the electric heating sludge dryer of the embodiment comprises a drying box 1, a stirring shaft 2 is arranged in the drying box 1, two ends of the stirring shaft 2 penetrate out of two side walls of the drying box 1, one end of the stirring shaft 2 is connected with an output shaft of a motor 3 arranged outside the drying box 1, a feeding port 4 and a discharging port 5 are arranged on the drying box 1, the electric heating sludge dryer further comprises a feeding device and a receiving device which are arranged outside the drying box 1, the feeding device is connected with the feeding port 4, the sludge is conveyed to the feeding port 4 by the feeding device, the receiving device is connected with the discharging port 5, dried sludge is stored by the receiving device, a heating protective layer is arranged outside the drying box 1 and comprises a square pipe body 6 and a PTC heating element 7, the square pipe body 6 is detachably sleeved outside the drying box 1, and the square pipe body 6 is positioned, the square tube body 6 clamps the PTC heating element 7 between the square tube body and the outer wall of the drying box 1.
The feeding device comprises a support 8 and a discharging hopper 9 arranged on the support 8, a transmission pipeline 10 is obliquely arranged on one side of the discharging hopper 9, two rotating shafts are arranged on the transmission pipeline 10, one of the rotating shafts is connected with an output shaft of a driving motor arranged on the transmission pipeline 10, a conveying belt is sleeved between the two rotating shafts, and one end of the conveying belt, which is low in position, is located above the feeding hole 4. In putting hopper 9 down with mud, by self gravity reason mud can whereabouts, and because the inside mud of hopper 9 extrudees each other down, mud can follow the inside conveyer belt that flows to its one side transmission pipeline 10 of hopper 9 down on, mud follows the conveyer belt and removes, when mud removed the conveyer belt and is located the one end of feed inlet top, mud continues to follow the conveyer belt and removes, can fall into stoving case 1 inside.
The lower hopper 9 of this embodiment and stoving case 1 between still be provided with dehydrating unit in advance, dehydrating unit includes safety cover and fan in advance, and the safety cover lid is established on transmission pipeline 10 and is located the conveyer belt top, is provided with the opening on the safety cover, and the fan setting is at the opening part and its air outlet towards the conveyer belt. When mud follows the conveyer belt and removes, the safety cover is located the conveyer belt top, and the fan on the safety cover can be towards blowing of conveyer belt, makes mud receive the wind and blows, dehumidifies in advance for further accelerate the speed of mud at the inside stoving of stoving case 1.
The protection cover of this embodiment is last still to be provided with temperature controller, and the fan is connected with temperature controller. Temperature controller can regulate and control the temperature of fan air-out, heightens the temperature of fan air-out, when mud follows the conveyer belt and removes, mud receives the wind-blowing of high temperature, can improve the dry speed of mud, and then accelerates mud at the inside speed of drying of stoving case 1.
The material receiving device of the embodiment is a material receiving trolley 12, and the material receiving trolley 12 is positioned under the material outlet 5. The material receiving trolley 12 can store the dried sludge and is convenient for moving the dried sludge for further treatment.
The square tube body 6 of this embodiment includes left body 61 and right body 62 that the block is connected, and stoving case 1 outside is provided with double-screw bolt 11, is provided with the hole site on the right body 62, and double-screw bolt 11 card is gone into the hole site and is locked right body 62 on stoving case 1 through the nut, and other terminal surfaces parcel outside the terminal surface of stoving case 1 of (mixing) shaft 2 both ends place is wrapped up with right body 62 block to with PTC heating element 7 card between the two and other terminal surfaces. After the electric heating sludge dryer works for a long time, the heat of the PTC heating element 7 of the electric heating sludge dryer is possibly reduced or the PTC heating element 7 is damaged, so that the effect of the dryer is poor. The left tube 61 is detached from the right tube 62, the nut is detached from the stud 11, and the right tube 62 is taken out from the stud 11, so that the PTC heating element 7 between the outer wall of the drying box 1 and the outer wall of the drying box 1 can be taken out for replacement or maintenance.
The stirring shaft 2 of the present embodiment is internally provided with a PTC heating element 7, and the stirring shaft 2 is provided with a plurality of spiral stirring vanes 21. The PTC heating element 7 is connected with an external power supply, so that the temperature of the stirring shaft 2 is increased, and the drying speed of the sludge is further increased. The spiral stirring blade 21 can increase the stirring height of the sludge, increase the contact area with the sludge and further improve the drying speed of the sludge.
The working principle of the embodiment is as follows: when beginning to sludge treatment, put into hopper 9 down with mud in, by self gravity reason mud can the whereabouts, and because the inside mud of hopper 9 extrudees each other down, mud can flow to the conveyer belt on its one side transmission pipeline 10 from hopper 9 inside down on, when mud follows the conveyer belt and removes, the fan on the safety cover can be towards blowing of conveyer belt, when mud removed the conveyer belt and is located the one end of feed inlet top, mud continues to follow the conveyer belt and removes, can fall into stoving case 1 inside. Two PTC heating element 7 external power supplies, turn on motor 3 power, and motor 3's output shaft rotates and drives (mixing) shaft 2 and rotate, and a plurality of spiral stirring leaf 21 rotate along with (mixing) shaft 2, drive the mud rotation. Two PTC heating element 7 heat to stoving case 1 and make its inside temperature rise, (mixing) shaft 2 temperature rise, and mud receives the high fever simultaneously (mixing) shaft 2 can drive mud incessantly rotatory, gets rid of the unnecessary moisture of mud, and the moisture of mud has been drained after the heating finishes, becomes dry state, discharges mud from discharge gate 5, and mud drops to connecing the material dolly from discharge gate 5.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. Electric heating sludge drying machine, including stoving case (1), be provided with (mixing) shaft (2) in stoving case (1), the both ends of (mixing) shaft (2) are worn out from the both sides wall of stoving case (1), just the one end of (mixing) shaft (2) is connected with the output shaft that sets up motor (3) in the stoving case (1) outside, be provided with feed inlet (4) and discharge gate (5), its characterized in that on stoving case (1): still including setting up feed arrangement, receiving device in stoving case (1) outside, feed arrangement is connected with feed inlet (4), by feed arrangement carries mud to feed inlet (4), receiving device is connected with discharge gate (5), and by receiving device stores the mummified mud, stoving case (1) outside is provided with the protective layer that heaies up, the protective layer that heaies up includes square tube body (6) and PTC heating element (7), square tube body (6) detachable cover is established outside stoving case (1) and square tube body (6) and is located between the both ends of (mixing) shaft (2), square tube body (6) are blocked PTC heating element (7) between it and stoving case (1) outer wall.
2. The electrically heated sludge dryer of claim 1, wherein: the feeding device comprises a support (8) and a discharging hopper (9) arranged on the support (8), a transmission pipeline (10) is obliquely arranged on one side of the discharging hopper (9), two rotating shafts are arranged on the transmission pipeline (10), one of the rotating shafts is connected with an output shaft of a driving motor arranged on the transmission pipeline (10), a conveying belt is sleeved between the two rotating shafts, and one end, with a low position, of the conveying belt is located above the feeding hole (4).
3. The electrically heated sludge dryer of claim 2, wherein: still be provided with dehydrating unit in advance between lower hopper (9) and stoving case (1), dehydrating unit includes safety cover and fan in advance, the safety cover is established on transmission pipeline (10) and is located the conveyer belt top, be provided with the opening on the safety cover, the fan sets up at opening part and its air outlet towards the conveyer belt.
4. The electrically heated sludge dryer of claim 3, wherein: still be provided with temperature controller on the protection cover, the fan is connected with temperature controller.
5. The electrically heated sludge dryer of claim 1, wherein: the material receiving device is a material receiving trolley (12), and the material receiving trolley (12) is located under the material outlet (5).
6. The electrically heated sludge dryer of claim 1, wherein: the utility model discloses a stoving case, including the square tube body (6) including left body (61) and right body (62) that the block is connected, stoving case (1) outside is provided with double-screw bolt (11), be provided with the hole site on right body (62), hole site and through the nut with right body (62) locking are gone into to double-screw bolt (11) card, other terminal surface parcel outside the terminal surface of stoving case (1) with (mixing) shaft (2) both ends place to left side body (61) and right body (62) block, and will PTC heating element (7) card is between the two and other terminal surfaces.
7. The electrically heated sludge dryer of claim 1, wherein: the stirring shaft (2) is internally provided with a PTC heating element (7), and the stirring shaft (2) is provided with a plurality of spiral stirring blades (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157203.9U CN212451143U (en) | 2020-06-19 | 2020-06-19 | Electric heating sludge dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021157203.9U CN212451143U (en) | 2020-06-19 | 2020-06-19 | Electric heating sludge dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212451143U true CN212451143U (en) | 2021-02-02 |
Family
ID=74471362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021157203.9U Active CN212451143U (en) | 2020-06-19 | 2020-06-19 | Electric heating sludge dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212451143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635108A (en) * | 2020-06-19 | 2020-09-08 | 苏州乐宏环保科技有限公司 | Electric heating sludge dryer |
-
2020
- 2020-06-19 CN CN202021157203.9U patent/CN212451143U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635108A (en) * | 2020-06-19 | 2020-09-08 | 苏州乐宏环保科技有限公司 | Electric heating sludge dryer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201527160U (en) | Heated-air circulation microwave belt dryer | |
| CN206626941U (en) | Drying unit for Eider down processing | |
| CN207546669U (en) | It is pulverized and mixed coal briquette processing drying unit | |
| CN209801982U (en) | Granule drying equipment is used in compound fertilizer production | |
| CN106440708B (en) | Sawdust dryer | |
| CN111288749A (en) | Agricultural product processing desiccator | |
| CN209431798U (en) | A kind of grain dry agricultural apparatus | |
| CN212451143U (en) | Electric heating sludge dryer | |
| CN212747187U (en) | Baking equipment for removing moisture of welding flux | |
| CN212227655U (en) | Seed drying device for agricultural | |
| CN111635108A (en) | Electric heating sludge dryer | |
| CN210374301U (en) | Wheat drying device | |
| CN209588626U (en) | A kind of grate type drier | |
| CN205014791U (en) | Drying machine | |
| CN208333021U (en) | A kind of chemical industry solid material high efficiency drying equipment | |
| CN206739794U (en) | Organic fertilizer conveys drying equipment | |
| CN207537320U (en) | A kind of efficient municipal sludge drying breaking means | |
| CN210892490U (en) | Hot air dryer capable of heating uniformly | |
| CN213631335U (en) | Superheated steam low-rank coal drying device | |
| CN204574724U (en) | Fertilizer combined type lifting drying plant | |
| CN210268090U (en) | Dampproofing drying device is used in plastic products production | |
| CN210036129U (en) | Efficient hopper dryer with sufficient drying function | |
| CN206572889U (en) | A kind of wet corn drying unit | |
| CN208801489U (en) | - kind of high-strength performance engineering plastics-production prilling granulator | |
| CN208751200U (en) | A kind of lithium battery production line water removal drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |