CN110723882A - Combined efficient sludge squeezer and sludge squeezing method - Google Patents
Combined efficient sludge squeezer and sludge squeezing method Download PDFInfo
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- CN110723882A CN110723882A CN201910961923.6A CN201910961923A CN110723882A CN 110723882 A CN110723882 A CN 110723882A CN 201910961923 A CN201910961923 A CN 201910961923A CN 110723882 A CN110723882 A CN 110723882A
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- oil
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- oil cylinder
- sludge
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a combined high-efficiency sludge squeezer which comprises a support, wherein a squeezing platform is fixed on the support, the squeezing platform is divided into a No. 1 squeezing area and a No. 2 squeezing area by a machine body shell fixed at the top of the squeezing platform, a No. 1 mud squeezing plate component driven by a No. 1 oil cylinder arranged on the machine body shell is arranged in the No. 1 squeezing area, a No. 1 filtering component arranged on the No. 1 squeezing area is arranged below the No. 1 mud squeezing plate component, the No. 1 oil cylinder is connected with an oil supply component through a No. 1 oil inlet pipe and a No. 1 oil outlet pipe, a No. 2 mud squeezing plate component driven by a No. 2 oil cylinder arranged on the machine body shell is arranged in the No. 2 squeezing area, a No. 2 filtering component arranged on the No. 2 squeezing area is arranged below the No. 2 mud squeezing plate component, and the No. 2 oil cylinder is connected with the, the oil supply assembly is electrically connected with the electric box; according to the invention, a plurality of single squeezer can be combined according to different sludge treatment amounts, so that the treatment efficiency is higher, the maintenance is convenient, and the installation is simple.
Description
Technical Field
The invention relates to a combined efficient sludge squeezer and a sludge squeezing method, and belongs to the technical field of excess sludge dewatering equipment of sewage treatment plants.
Background
The sludge is a necessary product in sewage treatment of sewage treatment plants and enterprises with sewage discharge, and after the sludge which is not properly treated enters the environment, secondary pollution is directly brought to water and atmosphere, so that the effective treatment capacity of a sewage treatment system is reduced, and the ecological and human activities are seriously threatened. The problem of treatment and disposal of the sludge is increasingly remarkable due to the large amount of the sludge, and the sludge is gradually a difficult problem in the sewage treatment industry, compared with the rapid development of sewage treatment, the treatment method of the sludge in China just starts, the sludge treated by the conventional sludge filter pressing equipment has the defects of high water content, large energy consumption, more added medicaments and the like, most of the sludge is of a monomer structure, and the treatment efficiency is low. Therefore, a combined efficient sludge squeezer and a sludge squeezing method are provided.
Disclosure of Invention
The invention mainly aims to provide a combined efficient sludge squeezer and a sludge squeezing method, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a combined high-efficiency sludge squeezer comprises a support, wherein a squeezing platform is fixed on the support, the pressing platform is divided into a No. 1 pressing area and a No. 2 pressing area by a machine body shell fixed at the top of the pressing platform, a No. 1 mud squeezing plate component driven by a No. 1 oil cylinder arranged on the machine body shell is arranged in the No. 1 squeezing area, a No. 1 filtering component arranged on a No. 1 pressing area is arranged below the No. 1 mud squeezing board component, the No. 1 oil cylinder is connected with the oil supply assembly through a No. 1 oil inlet pipe and a No. 1 oil outlet pipe, a No. 2 mud-pressing plate assembly driven by the No. 2 oil cylinder arranged on the machine body shell is arranged in the No. 2 pressing area, a No. 2 filtering component arranged on a No. 2 pressing area is arranged below the No. 2 mud squeezing plate component, the 2# hydro-cylinder advances oil pipe and 2# goes out oil pipe and links to each other with the fuel feeding unit through 2#, the fuel feeding unit is connected with the electronic box electricity.
Furthermore, the periphery of the squeezing platform is provided with a water drainage groove fixed on the side wall of the squeezing platform.
Further, the machine body shell comprises a n-shaped frame body, two partition plates are vertically arranged in the n-shaped frame body, sliding grooves are formed in the inner walls of the two partition plates and the inner wall of the n-shaped frame body, and an upper limit switch and a lower limit switch are arranged on the outer walls of the two sides of the n-shaped frame body.
Furthermore, 1# mud squeezing plate assembly includes 1# mud squeezing plate connected with 1# oil cylinder through 1# hydraulic rod, and the top of 1# mud squeezing plate is provided with 1# pulley matched with the chute.
Furthermore, the No. 1 filter assembly is a No. 1 filter cloth group consisting of a plurality of specially-made filter cloths, and a No. 1 support plate fixed on the machine body shell is arranged between every two layers of the No. 1 filter cloth groups.
Furthermore, the 2# mud squeezing plate assembly comprises a 2# mud squeezing plate connected with the 2# oil cylinder through a 2# hydraulic rod, and a 2# pulley matched with the sliding groove is arranged at the top of the 2# mud squeezing plate.
Furthermore, the No. 2 filter assembly is a No. 2 filter cloth group consisting of a plurality of specially-made filter cloths, and a No. 2 support plate fixed on the machine body shell is arranged between every two layers of the No. 2 filter cloth groups.
Further, the fuel feeding subassembly includes advances oil pipe and 1# goes out oil pipe, 2# advances the oil pipe and the oil tank that 2# goes out oil pipe and links to each other with 1# oil feed pipe, the top of oil tank is equipped with hydraulic oil pump, hydraulic oil pump's output is equipped with the hydraulic pressure table.
The invention also provides a sludge squeezing method, which comprises the following steps:
1) after sludge is placed in the filter cloth, an electric box is opened, a hydraulic oil pump is started, oil is fed intermittently, the 1# oil cylinder is fed first, intermittent time is adjusted through a control system, when the 1# oil cylinder stops feeding oil, the 2# oil cylinder is fed, the 1# oil cylinder and the 2# oil cylinder are fed alternately, a mud pressing plate vibrates downwards to heavily press the sludge in a hydraulic mode, and when the mud pressing plate passes through a lower limit switch, the oil pump stops working;
2) water in the sludge seeps out of the specially-made filter cloth through heavy pressure and flows into a filter pressing liquid collecting pool through a drainage tank;
3) the 1# oil cylinder and the 2# oil cylinder adopt the same mode to alternately produce oil, the mud pressing plate is lifted, the well-cleaned dry sludge is cleaned, when the mud pressing plate passes through the upper limit switch, the oil pump stops working, the mud pressing plate stops lifting, and the next round of mud pressing is continued.
According to the invention, a plurality of single squeezer can be combined according to different sludge treatment amounts, the treatment efficiency is higher, the maintenance is convenient, the installation is simple, the operation cost is reduced, the equipment is flexible, the water content of the treated sludge can be reduced to below 45%, and the defects of high water content of the treated sludge, high energy consumption, more added medicaments and the like of the conventional sludge filter pressing equipment are solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a support; 2. a water discharge tank; 3. a pressing platform; 4. 1# filter cloth group; 5. an inverted-U-shaped frame body; 6. 1# mud pressing plate; 7. a No. 1 pulley; 8. 1# hydraulic rod; 9. 1# oil inlet pipe; 10. 1# oil outlet pipe; 11. 2# oil inlet pipe; 12. 2# oil outlet pipe; 13. an upper limit switch; 14. a lower limit switch; 15. a hydraulic gauge; 16. an oil tank; 17. an electric box; 18. a hydraulic oil pump; 19. 2# support plate; 20. 1# support plate; 21. 2# filter cloth group; 22. a chute; 23. a # 2 pulley; 24. a partition plate; 25. a No. 2 oil cylinder; 26. 1# oil cylinder; 27. 2# mud pressing plate; 28. 2# hydraulic rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the embodiment provides a combined type high-efficiency sludge press, which includes a support, a pressing platform is fixed on the support, the pressing platform is divided into a # 1 pressing area and a # 2 pressing area by a machine body shell fixed on the top of the pressing platform, a # 1 pressing plate assembly driven by a # 1 oil cylinder installed on the machine body shell is arranged in the # 1 pressing area, a # 1 filtering assembly installed on the # 1 pressing area is arranged below the # 1 pressing plate assembly, the # 1 oil cylinder is connected with an oil supply assembly through a # 1 oil inlet pipe and a # 1 oil outlet pipe, a # 2 pressing plate assembly driven by a # 2 oil cylinder installed on the machine body shell is arranged in the # 2 pressing area, a # 2 filtering assembly installed on the # 2 pressing area is arranged below the # 2 pressing plate assembly, the # 2 oil cylinder is connected with the oil supply assembly through a # 2 oil inlet pipe and a # 2 oil outlet pipe, the oil supply assembly is electrically connected with the electric box.
Furthermore, the periphery of the squeezing platform is provided with a water drainage groove fixed on the side wall of the squeezing platform.
Further, the machine body shell comprises a n-shaped frame body, two partition plates are vertically arranged in the n-shaped frame body, sliding grooves are formed in the inner walls of the two partition plates and the inner wall of the n-shaped frame body, and an upper limit switch and a lower limit switch are arranged on the outer walls of the two sides of the n-shaped frame body.
Furthermore, 1# mud squeezing plate assembly includes 1# mud squeezing plate connected with 1# oil cylinder through 1# hydraulic rod, and the top of 1# mud squeezing plate is provided with 1# pulley matched with the chute.
Furthermore, the No. 1 filter assembly is a No. 1 filter cloth group consisting of a plurality of specially-made filter cloths, and a No. 1 support plate fixed on the machine body shell is arranged between every two layers of the No. 1 filter cloth groups.
Furthermore, the 2# mud squeezing plate assembly comprises a 2# mud squeezing plate connected with the 2# oil cylinder through a 2# hydraulic rod, and a 2# pulley matched with the sliding groove is arranged at the top of the 2# mud squeezing plate.
Furthermore, the No. 2 filter assembly is a No. 2 filter cloth group consisting of a plurality of specially-made filter cloths, and a No. 2 support plate fixed on the machine body shell is arranged between every two layers of the No. 2 filter cloth groups.
Further, the fuel feeding subassembly includes advances oil pipe and 1# goes out oil pipe, 2# advances the oil pipe and the oil tank that 2# goes out oil pipe and links to each other with 1# oil feed pipe, the top of oil tank is equipped with hydraulic oil pump, hydraulic oil pump's output is equipped with the hydraulic pressure table.
The invention also provides a sludge squeezing method, which comprises the following steps:
1) after sludge is placed in the filter cloth, an electric box is opened, a hydraulic oil pump is started, oil is fed intermittently, the 1# oil cylinder is fed first, intermittent time is adjusted through a control system, when the 1# oil cylinder stops feeding oil, the 2# oil cylinder is fed, the 1# oil cylinder and the 2# oil cylinder are fed alternately, a mud pressing plate vibrates downwards to heavily press the sludge in a hydraulic mode, and when the mud pressing plate passes through a lower limit switch, the oil pump stops working;
2) water in the sludge seeps out of the specially-made filter cloth through heavy pressure and flows into a filter pressing liquid collecting pool through a drainage tank;
3) the 1# oil cylinder and the 2# oil cylinder adopt the same mode to alternately produce oil, the mud pressing plate is lifted, the well-cleaned dry sludge is cleaned, when the mud pressing plate passes through the upper limit switch, the oil pump stops working, the mud pressing plate stops lifting, and the next round of mud pressing is continued.
According to the difference of sludge treatment amount, a plurality of monomer squeezer can be combined, the treatment efficiency is higher, the maintenance is convenient, the installation is simple, the operation cost is reduced, the equipment is flexible, the water content of the treated sludge can be reduced to below 45%, and the defects that the water content of the treated sludge is high, the energy consumption is high, the added agents are more and the like in the conventional sludge filter pressing equipment are overcome.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The utility model provides a combined high-efficient sludge press, includes the support, its characterized in that: the improved oil press comprises a support, and is characterized in that a pressing platform is fixed on the support, a 1# pressing area and a 2# pressing area are separated from the pressing platform by a machine body shell fixed at the top of the pressing platform, a 1# mud pressing plate assembly driven by a 1# oil cylinder installed on the machine body shell is arranged in the 1# pressing area, a 1# filtering assembly installed on the 1# pressing area is arranged below the 1# mud pressing plate assembly, the 1# oil cylinder is connected with an oil supply assembly through a 1# oil inlet pipe and a 1# oil outlet pipe, a 2# mud pressing plate assembly driven by a 2# oil cylinder installed on the machine body shell is arranged in the 2# pressing area, a 2# filtering assembly installed on the 2# pressing area is arranged below the 2# mud pressing plate assembly, the 2# oil cylinder is connected with the oil supply assembly through a 2# oil inlet pipe and a 2# oil outlet.
2. The combined high efficiency sludge press machine of claim 1, wherein: and a drainage groove fixed on the side wall of the squeezing platform is formed in the periphery of the squeezing platform.
3. The combined high efficiency sludge press as claimed in claim 1, wherein: the machine body shell comprises a n-shaped frame body, two partition plates are vertically arranged in the n-shaped frame body, sliding grooves are formed in the inner walls of the two partition plates and the inner wall of the n-shaped frame body, and an upper limit switch and a lower limit switch are arranged on the outer wall of the n-shaped frame body and positioned on the two sides of the n-shaped frame body.
4. The combined high efficiency sludge press as claimed in claim 1, wherein: the 1# mud squeezing plate assembly comprises a 1# mud squeezing plate connected with a 1# oil cylinder through a 1# hydraulic rod, and a 1# pulley matched with a sliding groove is arranged at the top of the 1# mud squeezing plate.
5. The combined high efficiency sludge press as claimed in claim 1, wherein: the No. 1 filter component is a No. 1 filter cloth group consisting of a plurality of specially-made filter cloths, and a No. 1 support plate fixed on the machine body shell is arranged between every two layers of the No. 1 filter cloth groups.
6. The combined high efficiency sludge press as claimed in claim 1, wherein: the 2# mud squeezing plate component comprises a 2# mud squeezing plate connected with a 2# oil cylinder through a 2# hydraulic rod, and a 2# pulley matched with a sliding groove is arranged at the top of the 2# mud squeezing plate.
7. The combined high efficiency sludge press as claimed in claim 1, wherein: the No. 2 filter component is a No. 2 filter cloth group consisting of a plurality of specially-made filter cloths, and a No. 2 support plate fixed on the machine body shell is arranged between every two layers of the No. 2 filter cloth groups.
8. The combined high efficiency sludge press as claimed in claim 1, wherein: the fuel feeding assembly comprises a fuel tank connected with a 1# fuel feeding pipe, a 1# fuel outlet pipe, a 2# fuel feeding pipe and a 2# fuel outlet pipe, a hydraulic fuel pump is arranged at the top of the fuel tank, and a hydraulic meter is arranged at the output end of the hydraulic fuel pump.
9. A method for pressing sludge using the sludge press of claims 1-8, characterized by comprising the steps of:
1) after sludge is placed in the filter cloth, an electric box is opened, a hydraulic oil pump is started, oil is fed intermittently, the 1# oil cylinder is fed first, intermittent time is adjusted through a control system, when the 1# oil cylinder stops feeding oil, the 2# oil cylinder is fed, the 1# oil cylinder and the 2# oil cylinder are fed alternately, a mud pressing plate vibrates downwards to heavily press the sludge in a hydraulic mode, and when the mud pressing plate passes through a lower limit switch, the oil pump stops working;
2) water in the sludge seeps out of the specially-made filter cloth through heavy pressure and flows into a filter pressing liquid collecting pool through a drainage tank;
3) the 1# oil cylinder and the 2# oil cylinder adopt the same mode to alternately produce oil, the mud pressing plate is lifted, the well-cleaned dry sludge is cleaned, when the mud pressing plate passes through the upper limit switch, the oil pump stops working, the mud pressing plate stops lifting, and the next round of mud pressing is continued.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910961923.6A CN110723882A (en) | 2019-10-11 | 2019-10-11 | Combined efficient sludge squeezer and sludge squeezing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910961923.6A CN110723882A (en) | 2019-10-11 | 2019-10-11 | Combined efficient sludge squeezer and sludge squeezing method |
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| Publication Number | Publication Date |
|---|---|
| CN110723882A true CN110723882A (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910961923.6A Withdrawn CN110723882A (en) | 2019-10-11 | 2019-10-11 | Combined efficient sludge squeezer and sludge squeezing method |
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| CN (1) | CN110723882A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804572A (en) * | 2022-06-23 | 2022-07-29 | 秦皇岛尼科环境科技有限公司 | Sludge press with distributed pressing units |
-
2019
- 2019-10-11 CN CN201910961923.6A patent/CN110723882A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804572A (en) * | 2022-06-23 | 2022-07-29 | 秦皇岛尼科环境科技有限公司 | Sludge press with distributed pressing units |
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Application publication date: 20200124 |