CN210506034U - Continuous deep dehydration equipment with drying function - Google Patents
Continuous deep dehydration equipment with drying function Download PDFInfo
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- CN210506034U CN210506034U CN201921156697.6U CN201921156697U CN210506034U CN 210506034 U CN210506034 U CN 210506034U CN 201921156697 U CN201921156697 U CN 201921156697U CN 210506034 U CN210506034 U CN 210506034U
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Abstract
The utility model provides a take drying function's continuous degree of depth dewatering equipment which characterized in that: the device mainly comprises a material distribution area, a pre-pressing area, a pressing area and a discharging area, wherein the material distribution area comprises a material distributor and a material homogenizing roller; the prepressing area consists of a dewatering roller body, an upper filter screen and a lower filter screen, and the upper filter screen and the lower filter screen are overlapped and then wound on the dewatering roller body; the squeezing area consists of an upper lining belt, an upper filter screen, a lower lining belt and a pressurizing assembly, the upper lining belt, the upper filter screen, the lower filter screen and the lower lining belt which run in a circulating mode are overlapped in the squeezing area to form a squeezing surface, and the pressurizing assembly acts on the squeezing surface vertically; the discharging area consists of an upper discharging roller, a lower discharging roller, an upper scraper and a lower scraper; microwave dryers are arranged between the pre-pressing area dehydration roller bodies, between the pre-pressing area and the pressing area and between the pressing area and the discharging area. After the municipal sludge is subjected to microwave modification, dehydration and drying, the water content of the discharged material is below 30%, and the equipment runs automatically and continuously.
Description
Technical Field
The utility model relates to a take drying function's solid-liquid separation equipment, mainly used sewage factory, paper mill, chemical plant, pharmaceutical factory etc. need the occasion of solid phase and liquid phase components of a whole that can function independently, especially relate to a take drying function's continuous degree of depth dewatering equipment of mud.
Background
A large amount of sludge can be produced in the operation process of a sewage treatment plant, traditional sludge dewatering equipment, such as a large number of common belt machines, centrifuges and screw stacking machines, can only reduce the water content of the sludge to about 80 percent, has high water content of the sludge, large volume and good fluidity, brings difficulty to transportation and rear-end arrangement, and the water content of the sludge can be reduced to below 60 percent by a box-type diaphragm filter press, but has the problems of intermittent operation of the equipment, complex auxiliary equipment, high requirement on equipment infrastructure, high labor intensity and the like.
In combination with final treatment, some treatment modes such as incineration, pyrolysis and the like require the water content to be as low as possible, except mechanical deep dehydration, drying is often adopted to further reduce the water content, the deep dehydration and the drying are carried out among different devices, and the problems of long treatment route, more transition devices, high investment and operation cost and large occupied area exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following scheme:
the utility model provides a take drying function's continuous degree of depth dewatering equipment which characterized in that: the material distribution device mainly comprises a material distribution area, a pre-pressing area, a pressing area and a discharging area, wherein the material distribution area comprises a material distributor and a material homogenizing roller; the prepressing area consists of a dehydration roller body, an upper filter screen and a lower filter screen, and the upper filter screen and the lower filter screen are overlapped and then wound on the dehydration roller body; the squeezing area consists of an upper lining belt, an upper filter screen, a lower lining belt and a pressurizing assembly, the upper lining belt, the upper filter screen, the lower filter screen and the lower lining belt which run in a circulating mode are overlapped in the squeezing area to form a squeezing surface, and the pressurizing assembly acts on the squeezing surface directly; the discharging area consists of an upper discharging roller, a lower discharging roller, an upper scraper and a lower scraper;
a microwave dryer is arranged between the pre-pressing zone dehydration roller bodies;
a microwave dryer is arranged between the pre-pressing area and the pressing area;
and a microwave dryer is arranged between the squeezing area and the discharging area.
Take drying function's continuous degree of depth dewatering equipment, its characterized in that: the equipment at least comprises a group of microwave dryers.
Take drying function's continuous degree of depth dewatering equipment, its characterized in that: the microwave dryer is tightly attached to the upper filter screen and the lower filter screen, and the microwave power is adjustable.
Compared with the prior art, the utility model has the following advantage:
1. this technique combines drying and degree of depth dehydration, handles municipal sludge ejection of compact moisture content and can once only reach below 30%, can even reduce the moisture content to lower as required.
2. The microwave has the functions of sludge modification and temperature rise, sludge particles in a mud cake layer are broken under the action of the microwave by the microwave dryers between the dewatering roller bodies in the prepressing area and between the prepressing area and the pressing area, bound water is released, meanwhile, the mud cake is heated under the action of the microwave, the viscosity of liquid is reduced, the mechanical pressing and dewatering effect is better, and in addition, the temperature rise of the pressing part also plays a role in preheating for the microwave drying of the sludge in the last pressing area and the discharging area.
3. Deep dehydration and drying are integrated in one device, the device is compact, the occupied area is small, intermediate transition devices are reduced, and the investment and energy consumption of the transition devices are reduced.
4. Combine ejection of compact moisture content on-line measuring appearance, can adjust ejection of compact moisture content on line at any time as required, the full-automatic continuous operation of whole dehydration drying process reduces artifical intensity of labour, and whole production process data can take notes the saving moreover, can combine concrete material to do the pertinence production plan.
Drawings
Fig. 1 is a perspective view of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic perspective view of the present invention.
Example 1:
the utility model provides a take drying function's continuous degree of depth dewatering equipment which characterized in that: mainly comprises a material distribution area (1), a pre-pressing area (2), a pressing area (3) and a material discharge area (4); the material distribution area (1) comprises a material distributor (11) and a material homogenizing roller (12); the prepressing area (2) consists of a dewatering roller body (13), an upper filter screen (7) and a lower filter screen (8), and the upper filter screen (7) and the lower filter screen (8) are overlapped and then wound on the dewatering roller body (13); the squeezing area (3) consists of an upper lining belt (9), an upper filter screen (7), a lower filter screen (8), a lower lining belt (10) and a pressurizing assembly (5), the upper lining belt (9), the upper filter screen (7), the lower filter screen (8) and the lower lining belt (10) which run in a circulating mode are overlapped in the squeezing area (3) to form a squeezing surface, and the pressurizing assembly (5) acts on the squeezing surface vertically; the discharging area (4) consists of an upper discharging roller (14), a lower discharging roller (15), an upper scraper (16) and a lower scraper (17); a discharge hole of the discharging area (4) is provided with an online moisture content detector (6); a microwave dryer (18) is arranged between the prepressing area (2) and the pressing area (3).
The utility model discloses theory of operation and working process as follows:
when the equipment operates, under the action of the pressurizing assembly (5), the upper filter screen (7), the lower filter screen (8), the upper lining belt (9) and the lower lining belt (10) are tightly overlapped in a squeezing area, the filter screen and the lining belt are driven to circularly operate by a motor, the distributor (11) distributes materials to the lower filter screen (8), under the drive of the lower filter screen (8), sludge enters the pre-pressing area (2) for preliminary dehydration, most of water is removed, sludge cakes pass through the action of the microwave dryer (18) when entering the squeezing area, cell walls of sludge granules are broken, bound water in the inner part is released, simultaneously the temperature of the materials is raised, the sludge cakes enter the squeezing area (3) for further squeezing and deep dehydration, and finally, the filter cakes are continuously and automatically discharged under the action of the filter screen and the scraper.
After the municipal sludge is subjected to microwave modification, dehydration and drying, the water content of the discharged material is below 45%, and the equipment runs automatically and continuously.
Example 2:
the utility model provides a take drying function's continuous degree of depth dewatering equipment which characterized in that: mainly comprises a material distribution area (1), a pre-pressing area (2), a pressing area (3) and a material discharge area (4); the material distribution area (1) comprises a material distributor (11) and a material homogenizing roller (12); the prepressing area (2) consists of a dewatering roller body (13), an upper filter screen (7) and a lower filter screen (8), and the upper filter screen (7) and the lower filter screen (8) are overlapped and then wound on the dewatering roller body (13); the squeezing area (3) consists of an upper lining belt (9), an upper filter screen (7), a lower filter screen (8), a lower lining belt (10) and a pressurizing assembly (5), the upper lining belt (9), the upper filter screen (7), the lower filter screen (8) and the lower lining belt (10) which run in a circulating mode are overlapped in the squeezing area (3) to form a squeezing surface, and the pressurizing assembly (5) acts on the squeezing surface vertically; the discharging area (4) consists of an upper discharging roller (14), a lower discharging roller (15), an upper scraper (16) and a lower scraper (17); a discharge hole of the discharging area (1) is provided with an online moisture content detector (6); a microwave dryer (18) is arranged between the pre-pressing area (2) and the dewatering roller bodies (13); a microwave dryer (18) is arranged between the prepressing area (2) and the pressing area (3); a microwave dryer (18) is arranged between the pressing area (3) and the discharging area (4).
The utility model discloses theory of operation and working process as follows:
when the equipment is operated, under the action of the pressurizing assembly (5), the upper filter screen (7), the lower filter screen (8), the upper lining belt (9) and the lower lining belt (10) are tightly overlapped in a squeezing area, the filter screen and the lining belt are driven by the motor to circularly run, the distributing device (11) distributes materials to the lower filter screen (8), under the drive of the lower filter screen (8), the sludge enters the pre-pressing area (2), the sludge is modified and primarily dehydrated under the microwave action in the pre-pressing area (2), most of water is removed, the sludge cake enters the pressing area, the cell walls of the sludge particles are broken under the action of the microwave dryer (18), the internal part of the bound water is released, meanwhile, the temperature of the material rises, and the material enters a squeezing area (3) for further squeezing and deep dehydration, the sludge is dried under the action of microwaves between the pressing area and the discharging area, and finally, the filter cake is continuously and automatically discharged under the action of a filter screen and a scraper.
After the municipal sludge is subjected to microwave modification, dehydration and drying, the water content of the discharged material is below 30%, and the equipment runs automatically and continuously.
Claims (3)
1. The utility model provides a take drying function's continuous degree of depth dewatering equipment which characterized in that: the material distribution device mainly comprises a material distribution area (1), a pre-pressing area (2), a pressing area (3) and a discharging area (4), wherein the material distribution area (1) comprises a material distributor (11) and a material homogenizing roller (12); the prepressing area (2) consists of a dewatering roller body (13), an upper filter screen (7) and a lower filter screen (8), and the upper filter screen (7) and the lower filter screen (8) are overlapped and then wound on the dewatering roller body (13); the squeezing area (3) consists of an upper lining belt (9), an upper filter screen (7), a lower filter screen (8), a lower lining belt (10) and a pressurizing assembly (5), the upper lining belt (9), the upper filter screen (7), the lower filter screen (8) and the lower lining belt (10) which run in a circulating mode are overlapped in the squeezing area to form a squeezing surface, and the pressurizing assembly acts on the squeezing surface vertically; the discharging area consists of an upper discharging roller (14), a lower discharging roller (15), an upper scraper (16) and a lower scraper (17);
a microwave dryer (18) is arranged between the pre-pressing area (2) and the dewatering roller bodies (13);
a microwave dryer (18) is arranged between the prepressing area (2) and the pressing area (3);
a microwave dryer (18) is arranged between the pressing area (3) and the discharging area (4).
2. The continuous deep dewatering apparatus with drying function as claimed in claim 1, wherein: the equipment at least comprises a group of microwave dryers.
3. The continuous deep dewatering apparatus with drying function as claimed in claim 1, wherein: the microwave dryer is tightly attached to the upper filter screen and the lower filter screen, and the microwave power is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156697.6U CN210506034U (en) | 2019-07-23 | 2019-07-23 | Continuous deep dehydration equipment with drying function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156697.6U CN210506034U (en) | 2019-07-23 | 2019-07-23 | Continuous deep dehydration equipment with drying function |
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| CN210506034U true CN210506034U (en) | 2020-05-12 |
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| CN201921156697.6U Active CN210506034U (en) | 2019-07-23 | 2019-07-23 | Continuous deep dehydration equipment with drying function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110631A (en) * | 2020-10-09 | 2020-12-22 | 江苏澳洋生态园林股份有限公司 | Continuous step high pressure dewatering system |
| CN112279492A (en) * | 2019-07-23 | 2021-01-29 | 成都颂源环保科技有限公司 | Continuous deep dehydration equipment with drying function |
-
2019
- 2019-07-23 CN CN201921156697.6U patent/CN210506034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279492A (en) * | 2019-07-23 | 2021-01-29 | 成都颂源环保科技有限公司 | Continuous deep dehydration equipment with drying function |
| CN112110631A (en) * | 2020-10-09 | 2020-12-22 | 江苏澳洋生态园林股份有限公司 | Continuous step high pressure dewatering system |
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