CN204251485U - A kind of steam desiccation machine for mud - Google Patents
A kind of steam desiccation machine for mud Download PDFInfo
- Publication number
- CN204251485U CN204251485U CN201420720182.5U CN201420720182U CN204251485U CN 204251485 U CN204251485 U CN 204251485U CN 201420720182 U CN201420720182 U CN 201420720182U CN 204251485 U CN204251485 U CN 204251485U
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- China
- Prior art keywords
- desiccation machine
- rotating shaft
- steam
- mud
- machine housing
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Abstract
The utility model discloses steam desiccation machine, aim to provide a kind of steam desiccation machine for mud.Its drip irrigation device is: a kind of steam desiccation machine for mud, comprise desiccation machine housing, sludge pump, motor and rotating shaft, pipeline is provided with between described sludge pump and desiccation machine housing, described sludge pump is connected with desiccation machine housing by pipeline, described rotating shaft wears desiccation machine housing, described rotating shaft is hollow structure, described rotating shaft comprises first section, interlude and rear, described first section of one end is fixedly connected with motor, described rear is also provided with the ventage for passing into steam, described interlude comprises some agitating units, described agitating unit is that hollow annular is arranged, adjacent agitating unit is connected to end, described first section, all screw-blade is fixedly connected with outside rear and agitating unit.Described screw-blade is close to rotating shaft outer wall, described screw-blade inner hollow and being connected with rotating shaft.
Description
Technical field
The utility model relates to a kind of steam desiccation machine, and more particularly, it relates to a kind of steam desiccation machine for mud.
Background technology
Along with China's expanding economy, municipal wastewater discharge capacity is increasing, and the raw amount of mud factory also increases substantially thereupon, and specific resistance to filtration becomes the focus paid close attention to gradually both at home and abroad.The sludge treating method of current China is primarily of sanitary landfill, compost, directly Land_use change and burning.And moisture percentage in sewage sludge is the key of restriction sludge disposal, moisture percentage in sewage sludge is down to from 95% the starting point that 60% is landfill and compost, and being down to 50% from 95% is the starting point of burning.The water ratio of mud can be down to about 75% by traditional mechanical dehydration method, and will reduce water ratio further will come by sludge drying technique, and the new technology research and development of mummification link realize the energy-saving and cost-reducing impetus of sludge treating system.Existing drying technique and equipment are if rotary drum sludge drying device and the main Existence dependency of multistage disc type sludge drying device are in mud back-mixing, fluidized-bed sludge drying device depends on convective heat exchange, the shortcomings such as it is low that they all exist heat exchange efficiency, and calorific loss is large, and Dust Capacity is high; Rotary shaft sludge drying device due to its thermal exchange abundant, the advantages such as dust content is low are subject to the favor in sludge drying field.Because rotary shaft sludge drying device adopts high temperature heat conductive oil to carry out indirectly drying, there is a large amount of heats in the gas evaporated in mud drying process.
On market application number be 201320732053.3 patent document disclose a kind of sludge drying machine of Novel belt steam outlet, comprise body, gear type auger axle, support, condensed water circulation device, drive system, air-purification system and automatic temperature control system, the top of described body is provided with air-purification system, inside is provided with two rooted tooth wheeled helical impeller-hub and automatic temperature control systems of parallel placement, and the two ends of body and gear type auger axle are equipped with heat-conducting medium entrance and import media outlet, the top of support is provided with the body of parallel placement, below is provided with condensed water circulation device, drive system is arranged on one end of gear type auger axle.
This sludge drying machine screw blade is easily fractureed by mud, and mixing effect is poor, and mud is heated even not, and steam utilization is lower, there is the weak point needing to improve.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of steam desiccation machine for mud, and this sludge drying machine mixing effect is better, and mud is heated evenly, and steam utilization is higher.
For achieving the above object, the utility model provides following technical scheme: a kind of steam desiccation machine for mud, comprise desiccation machine housing, sludge pump, motor and rotating shaft, pipeline is provided with between described sludge pump and desiccation machine housing, described sludge pump is connected with desiccation machine housing by pipeline, described rotating shaft wears desiccation machine housing, described rotating shaft is hollow structure, described rotating shaft comprises first section, interlude and rear, described first section of one end is fixedly connected with motor, described rear is also provided with the ventage for passing into steam, described interlude comprises some agitating units, described agitating unit is that hollow annular is arranged, adjacent agitating unit is connected to end, described first section, all screw-blade is fixedly connected with outside rear and agitating unit.
By adopting technique scheme, hot steam enters desiccation machine enclosure interior by the ventage of first section of rotating shaft, the interlude having some agitating units that is connected to end to form is conducive to improving sludge agitation efficiency, wet mud is sufficiently agitated, wet mud is heated evenly, and being provided with of rotating shaft outer wall screw-blade is beneficial to and advances mud to travel forward, and also can strengthen stirring dynamics simultaneously, improve mixing effect, mud is heated evenly.
The utility model is set to further: described screw-blade is close to rotating shaft outer wall, described screw-blade inner hollow and being connected with rotating shaft.
By adopting technique scheme, inner hollow and the screw-blade be connected with rotating shaft can make steam enter screw-blade inside, because the blade area of screw-blade is comparatively large, and then improve heating surface area, steam utilization is effectively improved.
The utility model is set to further: described agitating unit inner ring is fixedly connected with screen cloth, and described screen cloth is cellular setting, and described mesh size is greater than 5 centimetres.
By adopting technique scheme, the setting of honeycomb screen can make mud obtain upset to a certain extent, intermediate sludge can be avoided to stir uneven and cause the generation of the even situation of mummification, control mesh size to be greater than 5 centimetres and mud can be avoided due to humidity to be bonded at situation on screen cloth.
The utility model is set to further: described agitating unit is diamond shaped structure, and the diamond shaped structure length of side is greater than desiccation machine housing radius.
By adopting technique scheme, diamond shaped agitating unit structure is simple, be convenient to processing is installed, and rotating diameter is larger, can ensure that mud is sufficiently agitated, the diamond shaped structure length of side is greater than while desiccation machine housing radius can at utmost stir, ensures that mud can flow out from rotating shaft and desiccation machine housing smoothly.
The utility model is set to further: described first section, rear is all positioned on desiccation machine casing center axis.
By adopting technique scheme, first section of the rotating shaft of coaxial setting, rear and desiccation machine housing can ensure that the distance of rotating shaft and desiccation machine inner walls is consistent, be conducive to improving integrally-built stability simultaneously, avoid axis of rotation and cause the vibration of sludge drying machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of steam desiccation machine for mud of the utility model embodiment;
Fig. 2 is the part-structure schematic diagram of the utility model embodiment rotating shaft.
Reference numeral: 1, wet mud; 2, sludge pump; 3, desiccation machine housing; 4, electrothermal layer; 5, motor; 6, rotating shaft; 61, first section; 62, interlude; 63, rear; 631, ventage; 7, screw-blade; 8, pipeline.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model embodiment is described further.
As shown in Figure 1 to Figure 2, a kind of steam desiccation machine for mud, comprise desiccation machine housing 3, sludge pump 2, motor 5 and rotating shaft 6, described sludge pump 2 is connected with desiccation machine housing 3 by pipeline 8, described desiccation machine housing 3 is hollow cylindrical structure, described rotating shaft 6 wears desiccation machine housing 3, described rotating shaft 6 is hollow structure, described rotating shaft 6 comprises first section 61, interlude 62 and rear 63, described first section of 61 one end are fixedly connected with motor 5, first section 61 is also provided with the ventage 631 for passing into steam, described interlude 62 comprises some agitating units, each agitating unit is connected to end, described agitating unit is that hollow annular is arranged, described first section 61, rear 63 and agitating unit are all fixedly connected with screw-blade 7, described screw-blade 7 is close to rotating shaft 6 outer wall, described screw-blade 7 inner hollow and being connected with rotating shaft 6.
In the specific implementation, it is inner that wet mud 1 is sent into desiccation machine housing 3 by pipeline 8 by the sludge pump 2 outside steam desiccation machine, opening motor 5 drives rotating shaft 6 to move, wet mud 1 is stirred, hot steam is entered desiccation machine housing 3 by the ventage 631 of rotating shaft 6 first section 61 inner, the interlude 62 having some agitating units that is connected to end to form is conducive to improving sludge agitation efficiency, wet mud 1 is sufficiently agitated, wet mud 1 is heated evenly, being provided with of rotating shaft 6 outer wall screw-blade 7 is beneficial to and advances mud to travel forward, also can strengthen stirring dynamics simultaneously, it is inner that inner hollow and the screw-blade 7 be connected with rotating shaft 6 can make steam enter screw-blade 7, because the blade area of screw-blade 7 is larger, and then improve heating surface area, steam utilization is effectively improved.
Described agitating unit inner ring is fixedly connected with screen cloth, and described screen cloth is cellular setting, and described mesh size is greater than 5 centimetres.The setting of honeycomb screen can make mud obtain upset to a certain extent, and intermediate sludge can be avoided to stir uneven and cause the generation of the even situation of mummification, controls mesh size to be greater than 5 centimetres and mud can be avoided due to humidity to be bonded at situation on screen cloth.Described agitating unit is diamond shaped structure, and the diamond shaped structure length of side is greater than desiccation machine housing 3 radius.Diamond shaped agitating unit structure is simple, be convenient to processing is installed, and rotating diameter is comparatively large, can ensure that mud is sufficiently agitated, the diamond shaped structure length of side is greater than while desiccation machine housing 3 radius can at utmost stir, ensures that mud can flow out from rotating shaft 6 and desiccation machine housing 3 smoothly.
Described desiccation machine housing 3 inwall is close to and is arranged one deck electrothermal layer 4, and described electrothermal layer 4 has some hot plates head and the tail to be formed by connecting, and described hot plate is made up of non-metal carbon fiber exothermic material.The setting of desiccation machine housing 3 inwall electrothermal layer 4 can further improve sludge drying efficiency and quality, hot plate is composited through high temperature high pressure enclosed by non-metal carbon fiber exothermic material and high-strength insulating material, its electric conversion efficiency is high, energy saving heating is fast, homogeneous temperature, play the uniform object of heat radiation, insulating material can avoid the unnecessary injury caused in inside transformer conductivity.Described first section 61, rear 63 is all positioned on desiccation machine housing 3 central axis.The rotating shaft 6 first section 61 of coaxial setting, rear 63 and desiccation machine housing 3 can ensure that rotating shaft 6 is consistent with the distance of desiccation machine housing 3 inwall, are conducive to improving integrally-built stability simultaneously, avoid rotating shaft 6 rotate and cause the vibration of sludge drying machine.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the steam desiccation machine for mud, comprise desiccation machine housing, sludge pump, motor and rotating shaft, it is characterized in that, pipeline is provided with between described sludge pump and desiccation machine housing, described sludge pump is connected with desiccation machine housing by pipeline, described rotating shaft wears desiccation machine housing, described rotating shaft is hollow structure, described rotating shaft comprises first section, interlude and rear, described first section of one end is fixedly connected with motor, described rear is also provided with the ventage for passing into steam, described interlude comprises some agitating units, described agitating unit is that hollow annular is arranged, adjacent agitating unit is connected to end, described first section, all screw-blade is fixedly connected with outside rear and agitating unit.
2. a kind of steam desiccation machine for mud according to claim 1, it is characterized in that, described screw-blade is close to rotating shaft outer wall, described screw-blade inner hollow and being connected with rotating shaft.
3. a kind of steam desiccation machine for mud according to claim 2, is characterized in that, described agitating unit inner ring is fixedly connected with screen cloth, and described screen cloth is cellular setting, and described mesh size is greater than 5 centimetres.
4. a kind of steam desiccation machine for mud according to claim 3, it is characterized in that, described agitating unit is diamond shaped structure, and the diamond shaped structure length of side is greater than desiccation machine housing radius.
5. a kind of steam desiccation machine for mud according to claim 4, is characterized in that, described first section, rear is all positioned on desiccation machine casing center axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720182.5U CN204251485U (en) | 2014-11-25 | 2014-11-25 | A kind of steam desiccation machine for mud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720182.5U CN204251485U (en) | 2014-11-25 | 2014-11-25 | A kind of steam desiccation machine for mud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251485U true CN204251485U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720182.5U Expired - Fee Related CN204251485U (en) | 2014-11-25 | 2014-11-25 | A kind of steam desiccation machine for mud |
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| CN (1) | CN204251485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999078A (en) * | 2021-12-07 | 2022-02-01 | 马鞍山市绿科环保科技有限公司 | Method for preparing nitrogen fertilizer by using cast solid waste |
-
2014
- 2014-11-25 CN CN201420720182.5U patent/CN204251485U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999078A (en) * | 2021-12-07 | 2022-02-01 | 马鞍山市绿科环保科技有限公司 | Method for preparing nitrogen fertilizer by using cast solid waste |
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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: 20150408 Termination date: 20151125 |