CN204569702U - Double-deck level filtering type helical compression sludge dewatering equipment - Google Patents
Double-deck level filtering type helical compression sludge dewatering equipment Download PDFInfo
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- CN204569702U CN204569702U CN201520205483.9U CN201520205483U CN204569702U CN 204569702 U CN204569702 U CN 204569702U CN 201520205483 U CN201520205483 U CN 201520205483U CN 204569702 U CN204569702 U CN 204569702U
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- sludge dewatering
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Abstract
The utility model provides double-deck level filtering type helical compression sludge dewatering equipment, comprises opening for feed, the first rotating shaft, the first screw rod, the first filter screen, the second rotating shaft, the second screw rod, the second filter screen, shell, back pressure ring, water outlet and discharge port; Described shell is L-type structure, comprises the first shell arm and the second shell arm, and described first screw rod and the second screw rod are arranged on the first shell arm respectively and the second shell arm is inner.The advantage that the utility model has and positively effect are: make mud be subject to two second compression in primary dewatering process by the structure design of twin screw, the effect of sludge dewatering is optimized further while increasing work efficiency, this smart structural design, with low cost, routine maintenance is convenient, is adapted at sewage treatment area and extensively promotes.
Description
Technical field
The utility model belongs to device for dehydrating sladge waste field, especially relates to a kind of double-deck level filtering type helical compression sludge dewatering equipment.
Background technology
Mud is the inevitable outcome after sewage work and sewage plant sewage disposal, after the mud entered environment that process is disposed very well, will bring secondary pollution, also will constitute serious threat to the activity of ecotope and the mankind directly to water body and air.The adaptation of various mud to water extracter has certain difference, and the conventional type of current domestic sludge dewatering equipment has: centrifugal, strainer formula, spiral ring an official document or note formula and plate and frame.Centrifugal sludge dehydration machine: by reprint and spiral conveyer with hollow rotating shaft forms, mud sends into rotating cylinder by hollow rotating shaft, under the centrifugal force that high speed rotating produces, produces and is namely dumped in rotary drum chamber.Because proportion is different, form solid-liquid separation.Mud, under the promotion of spiral conveyer, is transported to the cone end of rotary drum by exporting continuous discharge; The liquid of pendular ring layer then drains into rotary drum by crest of weir continuous " overflow " and discharges by gravity outward.
The conventional general working efficiency of sludge dewatering equipment of existing market is lower, simultaneously because energy consumption is higher, causes the secondary pollution problems that job costs are higher and bring due to high energy consumption, needs technician badly and do further R&D work.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of helical compression sludge dewatering equipment having double-deck level and filter.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: double-deck level filtering type helical compression sludge dewatering equipment, comprises opening for feed, the first rotating shaft, the first screw rod, the first filter screen, the second rotating shaft, the second screw rod, the second filter screen, shell, back pressure ring, water outlet and discharge port;
Described shell is L-type structure, comprises the first shell arm and the second shell arm, and described first shell arm is vertical direction, and its opening end is opening for feed, and described second shell arm is horizontal direction, and its opening end is discharge port, and described second shell arm offers water outlet;
Described first filter screen is pyramidal structure, is sleeved in the first shell arm, and the bore of described first filter screen from top to bottom reduces gradually;
Described first screw rod is columnar structure, and described first screw rod is set with in the first rotating shaft, and described first screw rod contacts with the first filter screen internal surface;
Described second filter screen is columnar structure, is sleeved in the second shell arm;
Described second screw rod is cone structure, on the direction of one end that described second shell arm is connected with the first shell arm to the described second shell arm the other end, the bar footpath of described second screw rod increases gradually, described second screw sleeve is contained in the second rotating shaft, and described second screw rod contacts with the second filter screen internal surface;
Described second screw rod bigger diameter end end sleeve is provided with back pressure ring; .
Further, described second shell arm is provided with some water outlets.
Further, described second shell arm is provided with a water outlet.
Further, on the direction of one end that described second shell arm is connected with the first shell arm to the described second shell arm the other end, described second shell arm is the pyramidal structure that bore reduces gradually, and described water outlet is arranged on heavy caliber end.
Further, the pitch on described second screw rod, increases with screw rod bar footpath and reduces.
Further, the pitch on described first screw rod, reduces with the reduction of the first filter screen bore.
Further, described first filter screen and the second filter screen one-body molded.
Further, described first filter screen, the second filter screen and shell are one-body molded.
The advantage that the utility model has and positively effect are: make mud be subject to two second compression in primary dewatering process by the structure design of twin screw, the effect of sludge dewatering is optimized further while increasing work efficiency, this smart structural design, with low cost, routine maintenance is convenient, is adapted at sewage treatment area and extensively promotes.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In figure: 1-opening for feed, 2-first rotating shaft, 3-first screw rod, 4-first filter screen, 5-second rotating shaft, 6-second screw rod, 7-second filter screen, 8-back pressure ring, 9-shell, 10-water outlet, 11-discharge port.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
As shown in Figure 1, the double-deck level filtering type helical compression sludge dewatering equipment that the utility model provides, comprises opening for feed 1, first rotating shaft 2, first screw rod 3, first filter screen 4, second rotating shaft 5, second screw rod 6, second filter screen 7, shell 9, back pressure ring 8, water outlet 10 and discharge port 11; Described shell 9 is L-type structure, comprises the first shell arm and the second shell arm, and described first shell arm is vertical direction, and its opening end is opening for feed 1, and described second shell arm is horizontal direction, and its opening end is discharge port 11, and described second shell arm offers water outlet 10; Described first filter screen 4 is pyramidal structure, is sleeved in the first shell arm, and the bore of described first filter screen 4 from top to bottom reduces gradually; Described first screw rod 3 is columnar structure, and described first screw rod 3 is set with in the first rotating shaft 2, and described first screw rod 3 contacts with the first filter screen 4 internal surface; Described second filter screen 7 is columnar structure, is sleeved in the second shell arm; Described second screw rod 6 is cone structure, on the direction of one end that described second shell arm is connected with the first shell arm to the described second shell arm the other end, the bar footpath of described second screw rod 6 increases gradually, described second screw rod 6 is sleeved in the second rotating shaft 5, and described second screw rod 6 contacts with the second filter screen 7 internal surface; Described second screw rod 6 bigger diameter end end sleeve is provided with back pressure ring 8; Described second shell arm is provided with some water outlets 10.
If described second shell arm is provided with a water outlet 10, on the direction of one end that described second shell arm is connected with the first shell arm to the described second shell arm the other end, described second shell arm is the pyramidal structure that bore reduces gradually, and described water outlet is arranged on heavy caliber end.The object of this design is in order to draining is more thoroughly smooth and easy, avoids enclosure interior to have ponding, corrosion body.
Pitch on described second screw rod 6, increases with screw rod bar footpath and reduces.This structure design can optimize mud second-compressed effect further, improves manometric efficiency.
Pitch on described first screw rod 3, reduces with the reduction of the first filter screen 4 bore.This structure design can optimize mud first compression effect further, improves manometric efficiency.
Described first filter screen 4 and the second filter screen 7 one-body molded.This structure design is convenient for assembly.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (8)
1. double-deck grade filtering type helical compression sludge dewatering equipment, is characterized in that: comprise opening for feed, the first rotating shaft, the first screw rod, the first filter screen, the second rotating shaft, the second screw rod, the second filter screen, shell, back pressure ring, water outlet and discharge port;
Described shell is L-type structure, comprises the first shell arm and the second shell arm, and described first shell arm is vertical direction, and its opening end is opening for feed, and described second shell arm is horizontal direction, and its opening end is discharge port, and described second shell arm offers water outlet;
Described first filter screen is pyramidal structure, is sleeved in the first shell arm, and the bore of described first filter screen from top to bottom reduces gradually;
Described first screw rod is columnar structure, and described first screw rod is set with in the first rotating shaft, and described first screw rod contacts with the first filter screen internal surface;
Described second filter screen is columnar structure, is sleeved in the second shell arm;
Described second screw rod is cone structure, on the direction of one end that described second shell arm is connected with the first shell arm to the described second shell arm the other end, the bar footpath of described second screw rod increases gradually, described second screw sleeve is contained in the second rotating shaft, and described second screw rod contacts with the second filter screen internal surface;
Described second screw rod bigger diameter end end sleeve is provided with back pressure ring.
2. double-deck level filtering type helical compression sludge dewatering equipment according to claim 1, is characterized in that: described second shell arm is provided with some water outlets.
3. double-deck level filtering type helical compression sludge dewatering equipment according to claim 1, is characterized in that: described second shell arm is provided with a water outlet.
4. double-deck level filtering type helical compression sludge dewatering equipment according to claim 3, it is characterized in that: on the direction of one end that described second shell arm is connected with the first shell arm to the described second shell arm the other end, described second shell arm is the pyramidal structure that bore reduces gradually, and described water outlet is arranged on its heavy caliber end.
5. double-deck level filtering type helical compression sludge dewatering equipment according to claim 1, is characterized in that: the pitch on described second screw rod, increases and reduce with screw rod bar footpath.
6. double-deck level filtering type helical compression sludge dewatering equipment according to claim 1, is characterized in that: the pitch on described first screw rod, reduces with the reduction of the first filter screen bore.
7. double-deck level filtering type helical compression sludge dewatering equipment according to claim 1, is characterized in that: described first filter screen and the second filter screen one-body molded.
8. double-deck level filtering type helical compression sludge dewatering equipment according to claim 1, is characterized in that: described first filter screen, the second filter screen and shell are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205483.9U CN204569702U (en) | 2015-04-07 | 2015-04-07 | Double-deck level filtering type helical compression sludge dewatering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205483.9U CN204569702U (en) | 2015-04-07 | 2015-04-07 | Double-deck level filtering type helical compression sludge dewatering equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204569702U true CN204569702U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520205483.9U Active CN204569702U (en) | 2015-04-07 | 2015-04-07 | Double-deck level filtering type helical compression sludge dewatering equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485224A (en) * | 2018-12-27 | 2019-03-19 | 山东祥桓环保工程有限公司 | A kind of vacuum spiral spin axis bag filter |
-
2015
- 2015-04-07 CN CN201520205483.9U patent/CN204569702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485224A (en) * | 2018-12-27 | 2019-03-19 | 山东祥桓环保工程有限公司 | A kind of vacuum spiral spin axis bag filter |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong City, Dongguan Province, No. 1 Golden Road, Dongguan City, Tian An digital city B District No. 1 plant 1006-1007 Patentee after: GUANGDONG JINHAOXUAN ENVIRONMENT ENGINEERING EQUIPMENT TECHNOLOGY CO., LTD. Address before: 523800 Guangdong province Dongguan Nancheng District week Xilong Xi Road No. 5, Goldman Science Park building A room 311 Patentee before: Dongguan City Jin Hao pavilion environmental project equipment Science and Technology Ltd. |