CN215692073U - Solid-liquid forced separator - Google Patents
Solid-liquid forced separator Download PDFInfo
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- CN215692073U CN215692073U CN202121087976.9U CN202121087976U CN215692073U CN 215692073 U CN215692073 U CN 215692073U CN 202121087976 U CN202121087976 U CN 202121087976U CN 215692073 U CN215692073 U CN 215692073U
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Abstract
The utility model discloses a solid-liquid forced separator, which comprises: the device comprises a liquid storage tank, a shell, a feeding pipe, an air inlet pipe, a first lining filter cloth, a slag discharge port, a slag discharge groove, a slag scraping motor, a gear box, a stirring shaft and a plurality of slag scraping plates. The shell is arranged above the liquid storage tank, a plurality of first overflow holes are formed in the periphery and the bottom of the shell, and the top of the shell is provided with a feeding hole. One end of the feeding pipe is inserted into the feeding hole, the other end of the feeding pipe is used for being connected with the sewage pipe, and a water inlet valve is arranged on the feeding pipe. The one end of intake pipe is connected with the inlet pipe, and the intake pipe is located the below of inlet valve and is close to the feed inlet of casing, and the other end of intake pipe is used for being connected with the air compressor machine. The first lining filter cloth is arranged at the periphery and the bottom of the interior of the shell. Therefore, the solid-liquid forced separator has the advantages of simple and reasonable structure, simple operation, high separation efficiency and low production cost, can realize sludge-water separation, and does not need any flocculating agent.
Description
Technical Field
The utility model relates to the technical field of physicochemical treatment of wastewater in the early stage, in particular to a solid-liquid forced separator.
Background
The prior early-stage physicochemical treatment technology for special wastewater has the defects of high wastewater viscosity, high SS (suspended solid) and high COD (chemical oxygen demand), and the traditional treatment technology is difficult to overcome, such as biogas slurry in breeding wastewater, desizing wastewater, tanning wastewater, wastewater extracted by a hazardous waste sludge water method, concentrated sludge after sewage treatment, fruit and vegetable treatment wastewater, waste residue and wastewater after meal and kitchen residue crushing and the like. The solid-liquid separation of the wastewater by adopting the traditional equipment can not be independent of the medicament, the generated sludge contains a large amount of flocculant, the sludge is artificially classified into the hazardous waste field, the solid-liquid separation is not thorough enough, the efficiency is low, and the cost is high, so that the scale disease of the traditional solid-liquid separation is caused.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a solid-liquid forced separator which is simple and reasonable in structure, simple to operate, capable of realizing mud-water separation, high in separation efficiency, low in production cost and free of any flocculating agent.
In order to achieve the above object, the present invention provides a solid-liquid forced separator comprising: the device comprises a liquid storage tank, a shell, a feeding pipe, an air inlet pipe, a first lining filter cloth, a slag discharge port, a slag discharge groove, a slag scraping motor, a gear box, a stirring shaft and a plurality of slag scraping plates. The shell is arranged above the liquid storage tank, a plurality of first overflow holes are formed in the periphery and the bottom of the shell, and the top of the shell is provided with a feeding hole. One end of the feeding pipe is inserted into the feeding hole, the other end of the feeding pipe is used for being connected with the sewage pipe, and a water inlet valve is arranged on the feeding pipe. The one end of intake pipe is connected with the inlet pipe, and the intake pipe is located the below of inlet valve and is close to the feed inlet of casing, and the other end of intake pipe is used for being connected with the air compressor machine. The first lining filter cloth is arranged at the periphery and the bottom of the interior of the shell and is adjacent to the first overflow holes. The slag discharge port is arranged at the bottom of the shell. One end of the slag discharging groove is connected with the slag discharging port. The gear box is electrically connected with the slag scraping motor. The stirring shaft is arranged in the shell and is in power connection with the gearbox. A plurality of slag scraping plates are fixed on the stirring shaft. Wherein, when scraping the sediment motor and opening, it can drive the (mixing) shaft rotation through the gearbox to scrape the sediment motor to it rotates to drive a plurality of scum boards. When the shell is filled with sewage, the air compressor is started, so that high-pressure gas in the air compressor enters the shell, gas molecules of the high-pressure gas and water molecules in the sewage are wound with each other and are carried by the gas molecules to sequentially pass through the first lining filter cloth and the first overflow holes, so that the gas molecules and the water molecules overflow out of the shell, and the water molecules flow into the liquid storage tank.
In an embodiment of the present invention, the solid-liquid forced separator further includes an air inlet valve disposed on the air inlet pipe.
In an embodiment of the utility model, the solid-liquid forced separator further includes baffles disposed on two sides of the outside of the housing, and a distance is provided between the baffles and the housing, and the baffles are used for blocking the overflowed gas molecules and water molecules.
In an embodiment of the present invention, an access opening is further opened on the top of the housing.
In an embodiment of the present invention, an overflow port is further opened on the top of the housing.
In an embodiment of the present invention, the solid-liquid forced separator further includes an overflow pipe, one end of the overflow pipe is connected to the overflow port, the other end of the overflow pipe is disposed above the liquid storage tank, and an overflow valve is disposed on the overflow pipe.
In one embodiment of the present invention, a drain opening is opened at one end of the bottom of the liquid storage tank, and the drain opening is connected to the water collecting tank through a drain pipe.
In an embodiment of the present invention, the bottom of the slag discharging groove is provided with a plurality of second overflow holes, and a second lining filter cloth is disposed above the plurality of second overflow holes.
In one embodiment of the utility model, the other end of the slag discharging groove is provided with a slag discharging opening sealing door.
In an embodiment of the present invention, the solid-liquid forced separator further includes a base, and the base is fixedly connected to the bottom of the tank.
Compared with the prior art, the solid-liquid forced separator has the advantages of simple and reasonable structure, simple operation, high separation efficiency, low production cost, convenient and simple equipment maintenance, no need of any flocculating agent, capability of reducing COD of separated wastewater by about 90 percent and assistance for the reliability of subsequent sewage treatment.
Drawings
Fig. 1 is a schematic front view of a solid-liquid forced separator according to an embodiment of the present invention.
Description of the main reference numerals:
1-a liquid storage tank, 2-a shell, 3-a feeding pipe, 4-a water inlet valve, 5-an air inlet pipe, 6-a first lining filter cloth, 7-a slag discharge groove, 8-a slag scraping motor, 9-a gearbox, 10-a stirring shaft, 11-a slag scraping plate, 12-an air inlet valve, 13-a baffle, 14-a maintenance port, 15-a maintenance port flange, 16-a maintenance port sealing ring, 17-an overflow pipe, 18-a water outlet, 19-a second lining filter cloth, 20-a base, 21-an overflow valve and 22-a filter cloth pressing strip.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a schematic front view of a solid-liquid forced separator according to an embodiment of the present invention. As shown in fig. 1, a solid-liquid forced separator according to a preferred embodiment of the present invention comprises: the device comprises a liquid storage tank 1, a shell 2, a feeding pipe 3, an air inlet pipe 5, a first lining filter cloth 6, a slag discharge port, a slag discharge groove 7, a slag scraping motor 8, a gearbox 9, a stirring shaft 10 and a plurality of slag scraping plates 11. The shell 2 is arranged above the liquid storage tank 1, a plurality of first overflow holes are formed in the periphery and the bottom of the shell 2, and a feed inlet is formed in the top of the shell 2. One end of the feeding pipe 3 is inserted into the feeding hole, the other end of the feeding pipe 3 is connected with the sewage pipe, and the feeding pipe 3 is provided with a water inlet valve 4. The one end of intake pipe 5 is connected with inlet pipe 3, and intake pipe 5 is located the below of inlet valve 4 and is close to the feed inlet of casing 2, and the other end of intake pipe 5 is used for being connected with the air compressor machine. The first lining filter cloth 6 is arranged at the periphery and the bottom inside the shell 2, and the first lining filter cloth 6 is adjacent to the plurality of first overflow holes. The slag discharge port is arranged at the bottom of the shell 2. One end of the slag discharging groove 7 is connected with the slag discharging port. The gear box 9 is electrically connected with the slag scraping motor 8. The stirring shaft 10 is arranged inside the shell 2, and the stirring shaft 10 is in power connection with the gearbox 9. A plurality of scraper bars 11 are fixed on the stirring shaft 10. Wherein, when scraping sediment motor 8 and opening, it is rotatory that it can drive (mixing) shaft 10 through gearbox 9 to scrape sediment motor 8 to drive a plurality of scum boards 11 and rotate. After the water inlet valve 4 is opened, sewage in the sewage pipe flows into the shell 2, when the shell 2 is filled with sewage, the air compressor is started relative to the water inlet valve 4, so that high-pressure air in the air compressor enters the shell 2, gas molecules of the high-pressure air and water molecules in the sewage are mutually wound and carry the water molecules by the gas molecules to sequentially pass through the first lining filter cloth 6 and the plurality of first overflow holes, so that the gas molecules and the water molecules overflow out of the shell 2, and the water molecules flow into the liquid storage tank 1.
In one embodiment of the present invention, the solid-liquid separator further comprises an intake valve 12 disposed in the intake pipe 5. The solid-liquid forced separator further comprises baffle plates 13 which are arranged on two sides of the outer portion of the shell 2, a distance is reserved between the baffle plates 13 and the shell 2, and the baffle plates 13 are used for blocking overflowed gas molecules and water molecules.
In an embodiment of the present invention, an access opening 14 is further opened on the top of the housing 2, and the access opening 14 is disposed on the top of the housing 2 through an access opening flange 15 and an access opening sealing ring 16. An overflow port is also arranged on the top of the shell 2. The solid-liquid forced separator further comprises an overflow pipe 17, one end of the overflow pipe 17 is connected with the overflow port, the other end of the overflow pipe 17 is arranged above the liquid storage tank 1, and an overflow valve 21 is arranged on the overflow pipe 17.
In one embodiment of the present invention, a drain port 18 is opened at one end of the bottom of the tank 1, and the drain port 18 is connected to the sump through a drain pipe. A plurality of second overflow holes are formed in the bottom of the slag discharge groove 7, and second lining filter cloth 19 is arranged above the second overflow holes.
In one embodiment of the utility model, the other end of the slag discharging groove 7 is provided with a slag discharging port sealing door, and the slag discharging port sealing door is fixedly connected with the other end of the slag discharging groove 7 through a slag discharging port sealing ring and a strong lock catch. The solid-liquid forced separator further comprises a base 20, and the base 20 is fixedly connected with the bottom of the liquid storage tank 1.
In practical application, the working flow of the solid-liquid forced separator is as follows:
1. after the equipment is installed, the air inlet valve 12 and the overflow valve 21 are closed, and then sewage is injected into the shell 2 through the feed pipe 3;
2. if the water overflows after the overflow valve 21 is opened, the fact that the equipment is filled with water is marked, at the moment, the water inlet valve 4 and the overflow valve 21 are immediately closed, then the air inlet valve 12 is opened, and the air compressor is started;
3. after the air compressor is started, high-pressure gas is injected into the equipment, when the pressure reaches a certain degree, gas molecules and water molecules are mutually wound and overflow out of the equipment through the first lining filter cloth 6 and the plurality of first overflow holes;
4. when no water overflows from the equipment and only a large amount of gas overflows, the water in the equipment is not separated, the air compressor is immediately closed, the water inlet valve 4 is opened after the pressure in the equipment is close to the normal pressure, and the overflow valve 21 and the air inlet valve 12 are closed;
5. when the equipment begins to enter sewage, repeating the steps 1-4;
6. when water cannot enter the equipment, the sludge is completely in the equipment, namely a period of solid-liquid forced separation is completed;
7. at the moment, the air inlet valve 12 and the water inlet valve 4 are closed, the overflow valve 21 and the slag discharge port are opened to seal the door, the slag scraping motor 8 is started, and the sludge in the equipment is discharged through the slow motion of the slag scraping plate 11;
8. after the sludge is discharged, the slag discharge port is closed to seal the door, and the solid-liquid forced separation of the second period can be started.
In one embodiment of the utility model, after the equipment is filled with sewage, the water inlet valve 4 is immediately closed, and then the air compressor is started, so that the pressure in the equipment is raised to the working pressure in an ideal state, and by utilizing the mutual winding of gas molecules and water molecules (because the gas molecules are larger than the water molecules, the gas molecules can pass through the filter cloth, the water molecules and the gas molecules can pass through the filter cloth naturally), the gas molecules carry the water molecules out of the equipment in a high-pressure zone state, wherein sludge in the equipment is intercepted in the equipment by the lining filter cloth.
In one embodiment of the utility model, an air compressor is arranged outside the equipment, an air outlet pipe of the air compressor is connected with an air inlet pipe 5 in the equipment, the output pressure of the air compressor can be manually or automatically adjusted, the air inlet of the air inlet pipe 5 passes through a high-pressure valve (an air inlet valve 12), and high-pressure gas enters the equipment to perform the mutual winding effect with water molecules in the equipment and drive the water molecules to penetrate through filter cloth and seep out of the equipment, so that the purpose of separating mud from water is achieved.
In one embodiment of the present invention, the first inner lining filter cloth 6 is fixed under a filter cloth pressing bar 22 at the upper end of the apparatus, and a waterproof gasket is provided between the outer shell and the first inner lining filter cloth 6 and fixed by the filter cloth pressing bar 22.
In one embodiment of the present invention, whether the sewage is full or not can be determined by observing the overflow valve 21, the water inlet valve 4 is arranged on the feeding pipe 3 of the equipment, the pressure in the equipment is normal after the sewage is full, the water inlet valve 4 needs to be opened and closed before the air compressor starts to work, otherwise, the pressure in the equipment rises and flows backwards. What a plurality of overflow holes on the equipment shell overflowed is the liquid after the solid-liquid separation, does not have unnecessary space in making equipment after filling up water, and the water yield of single separation just can be many, and the air compressor machine sets up outside equipment, and the air compressor machine is the water in order to extrude equipment into gas toward equipment in, also is that the space replaces.
In one embodiment of the present invention, the equipment after being filled with water starts to operate, and when no water overflows in the equipment and only gas is discharged, the cycle of gas-water separation is completed, and at this time, the operation of the air compressor should be stopped. The air inlet valve 12 is closed, and the water inlet valve 4 is opened to start the second water inlet. The above steps are repeated until a large amount of water cannot be injected into the equipment, which indicates that the solid-liquid separation is finished, and at the moment, the sludge in the equipment can enter the next step (namely sludge discharge).
The solid-liquid forced separator of the utility model pumps all the sewage with high consistency into the equipment, and the sludge of the wastewater is completely intercepted in the equipment by utilizing the high pressure in the equipment, the air supply pressure of the high-pressure air compressor connected with the equipment can reach 0.5MPa to 5.0MPa, and the pressure can be automatically adjusted or manually adjusted according to the wastewater condition and the actual condition. Water and gas seep out of the equipment through the filtering action of the specially-made high-pressure resistant filter cloth, and sludge is retained in the equipment so as to achieve the purpose of separating mud from water. When the sludge in the equipment reaches a certain capacity, the slag discharge port sealing door is opened, the slag scraping transmission in the equipment is started, the sludge in the equipment is automatically discharged, and then the sealing door is closed to carry out solid-liquid separation in the next period. After the waste water in the equipment is filled, the water inlet high-pressure valve is closed, and the gas compressor is started to start solid-liquid separation. When the pressure in the equipment reaches the normal pressure and no water seeps out, the air inlet valve 12 is closed, the water inlet valve 4 is opened, and thus, a water inlet period is completed.
In a word, the solid-liquid forced separator has the advantages of simple and reasonable structure, simple operation, intelligent and automatic operation, advanced method, high efficiency, sludge moisture content of the sludge discharged by the equipment which can reach below 60 percent, and no flocculating agent used during solid-liquid separation. Low production cost and convenient and simple equipment maintenance. The COD of the separated wastewater can be reduced by about 90 percent (especially the high-concentration organic wastewater), thereby providing assistance for the reliability of subsequent sewage treatment.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. A forced solid-liquid separator, comprising:
a liquid storage tank;
the shell is arranged above the liquid storage tank, a plurality of first overflow holes are formed in the periphery and the bottom of the shell, and a feed inlet is formed in the top of the shell;
one end of the feeding pipe is inserted into the feeding hole, the other end of the feeding pipe is used for being connected with a sewage pipe, and a water inlet valve is arranged on the feeding pipe;
one end of the air inlet pipe is connected with the feeding pipe, the air inlet pipe is positioned below the water inlet valve and close to the feeding hole of the shell, and the other end of the air inlet pipe is used for being connected with an air compressor;
the first lining filter cloth is arranged at the periphery and the bottom of the interior of the shell and is adjacent to the plurality of first overflow holes;
the slag discharge port is arranged at the bottom of the shell;
one end of the slag discharging groove is connected with the slag discharging port;
a slag scraping motor;
the gearbox is electrically connected with the slag scraping motor;
the stirring shaft is arranged inside the shell and is in power connection with the gearbox; and
the plurality of slag scraping plates are fixed on the stirring shaft;
when the slag scraping motor is started, the slag scraping motor can drive the stirring shaft to rotate through the gearbox, so that the plurality of slag scraping plates are driven to rotate;
when the shell is filled with the sewage, the air compressor is started, so that high-pressure air in the air compressor enters the shell, gas molecules of the high-pressure air and water molecules in the sewage are intertwined, the gas molecules bring the water molecules to sequentially pass through the first lining filter cloth and the first overflow holes, the gas molecules and the water molecules overflow the outside of the shell, and the water molecules flow into the liquid storage tank.
2. The solid-liquid forced separator of claim 1, further comprising an inlet valve disposed on the inlet pipe.
3. The solid-liquid forced separator according to claim 1, further comprising baffles disposed at both sides of the outside of the case with a distance from the case, the baffles serving to block the gas molecules and the water molecules from overflowing.
4. The solid-liquid forced separator according to claim 1, wherein the top of the housing is further provided with an access opening.
5. The solid-liquid forced separator according to claim 1, wherein an overflow port is further formed on the top of the housing.
6. The solid-liquid forced separator according to claim 5, further comprising an overflow pipe having one end connected to the overflow port and the other end disposed above the liquid storage tank, and an overflow valve disposed on the overflow pipe.
7. The solid-liquid forced separator according to claim 1, wherein a drain port is opened at one end of the bottom of the liquid storage tank, and the drain port is connected to the collecting tank through a drain pipe.
8. The solid-liquid forced separator according to claim 1, wherein a plurality of second overflow holes are formed in the bottom of the slag discharge groove, and a second lining filter cloth is arranged above the second overflow holes.
9. The solid-liquid forced separator according to claim 1, wherein the other end of the slag discharge groove is provided with a slag discharge port sealing door.
10. The solid-liquid forced separator according to claim 1, further comprising a base fixedly attached to the bottom of the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087976.9U CN215692073U (en) | 2021-05-20 | 2021-05-20 | Solid-liquid forced separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087976.9U CN215692073U (en) | 2021-05-20 | 2021-05-20 | Solid-liquid forced separator |
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| Publication Number | Publication Date |
|---|---|
| CN215692073U true CN215692073U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121087976.9U Active CN215692073U (en) | 2021-05-20 | 2021-05-20 | Solid-liquid forced separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171638A (en) * | 2021-05-20 | 2021-07-27 | 北京海华云拓能源研发中心有限公司 | Solid-liquid forced separator |
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2021
- 2021-05-20 CN CN202121087976.9U patent/CN215692073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171638A (en) * | 2021-05-20 | 2021-07-27 | 北京海华云拓能源研发中心有限公司 | Solid-liquid forced separator |
| CN113171638B (en) * | 2021-05-20 | 2025-10-03 | 北京海华云拓能源研发中心有限公司 | Solid-liquid forced separator |
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