CN211999086U - Multistage interception screw press with oil separation and sand settling functions - Google Patents
Multistage interception screw press with oil separation and sand settling functions Download PDFInfo
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- CN211999086U CN211999086U CN201921679420.1U CN201921679420U CN211999086U CN 211999086 U CN211999086 U CN 211999086U CN 201921679420 U CN201921679420 U CN 201921679420U CN 211999086 U CN211999086 U CN 211999086U
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Abstract
The utility model provides a multistage interception screw press with oil removal sand setting function, include: the frame box, the top left side of frame box is provided with the case of intaking, the thick sediment screw rod mechanism that arranges that the slope sets up is installed to the incasement that intakes, the skimming ware along frame box transverse arrangement is installed at the top of frame box, evenly install the scraper blade on the skimming ware, the sand setting folded plate is along horizontal evenly installing the below at the middle part of frame box and be located the skimming ware, the screw rod mechanism that gathers materials is along transversely installing the bottom at the frame box, the end of the screw rod mechanism that gathers materials is provided with the mud sediment and collects the mouth, the slope of mud sediment collection mouth department upwards is provided with thin sediment screw rod mechanism, frame box top right. The multi-stage interception screw press with the oil separation and sand settling functions is combined into an integrated machine through two stages of interception presses, so that one machine can carry out two-step interception, solid impurities with coarse particle sizes and fine particle sizes in waste water are separated, and oil-containing floating objects can be treated at the same time.
Description
Technical Field
The utility model relates to an environmental protection treatment facility technical field, concretely relates to multistage interception screw press with oil removal sand setting function.
Background
The screw conveying squeezer is equipment integrating conveying and squeezing in a sewage treatment process, and the volume of grid slag fished out by the grid sewage remover is reduced after conveying and compacting, so that the grid slag is beneficial to outward transportation and treatment, and the grid slag keeps clean in the outward transportation process. In the prior art, the screw conveying squeezer has the working process that loose materials or grid slag containing more water are conveyed into a charging barrel provided with a screw blade from a feeding hole of the squeezer and conveyed to the tail part, and the materials are discharged from a discharging hole and transported outside after being squeezed and dehydrated.
In sewage treatment, a screw press is generally used as corollary equipment of a trash rack and consists of a feed hopper, a pressing screw, a spiral pipe, a slag discharge pipe and a driving device. The grid slag fished by the grid or the filtered filter slag enters the spiral pipe from the feed hopper, and is extruded and dehydrated under the action of the pressing spiral. The water squeezed out from the material is collected to the water receiving basin through the filter screen and is discharged by the drain pipe, and the material is compressed and then is discharged through the slag discharge pipe, so that the weight and the volume of impurities such as grid slag and the like can be greatly reduced. The screw press consists of a drainage area, a feeding area, a screw conveying area and a discharging area. And (3) feeding the grid slag into a material feeding area, compacting the grid slag in the compacting area through a screw press, discharging the grid slag, and allowing waste liquid to flow into a water collecting pipe from the grid bars.
However, in some sewage treatment occasions, a single screw conveying press cannot achieve good decontamination and slag discharge, such as: the sewage contains solid impurities with coarse grain size and fine grain size, and contains oil-fat floating materials, and the sewage cannot achieve the effects of decontamination and separation by using a common screw conveying presser.
SUMMERY OF THE UTILITY MODEL
For solving exist not enough among the prior art, the utility model provides a multistage interception screw press with oil removal sand setting function through the two-stage interception squeezer combination to the all-in-one to realize that a machine can carry out two steps of interception, separate the solid impurity of coarse grain diameter and fine grain diameter in the waste water, and can handle the grease floater simultaneously.
In order to realize the technical scheme, the utility model provides a multistage interception screw press with oil removal sand setting function, include: the frame box, the top left side of frame box is provided with the inlet tank, the bottom of the inlet tank communicates with the top of the frame box and sets up the baffle at the intercommunication, install the coarse slag-discharging screw mechanism that the slope set up in the inlet tank, the grid slag squeezing area is installed at the exit of the top of the coarse slag-discharging screw mechanism, the bottom of the grid slag squeezing area is provided with the coarse slag discharging hopper, the place ahead of the grid slag squeezing area is provided with the filter screen, the bottom of the filter screen is provided with the drainage hose that communicates with the frame box, the skimming tool transversely arranged along the frame box is installed at the top of the frame box, and the left end of the skimming tool extends into the inlet tank, the skimming tool is evenly provided with the scraper blade, the sand setting folded plate is transversely evenly installed in the middle part of the frame box and is located below the skimming tool, the screw mechanism is transversely installed in the bottom of the frame box, the, the fine slag discharging screw mechanism is obliquely and upwards arranged at the sludge collecting port, a grid slag squeezing area is arranged at the discharge port of the fine slag discharging screw mechanism, a fine slag discharging hopper is arranged at the bottom of the grid slag squeezing area, and a water outlet pipe is arranged on the right side of the top of the rack box body.
Among the above-mentioned technical scheme, among the actual operation process, sewage gets into from the water inlet at intake box top, under the drive of thick sediment screw mechanism of arranging, great solid impurity is blockked by the baffle in the sewage to upwards transport through pivoted thick sediment screw mechanism of arranging, the in-process moisture that contains at the upward transportation because gravity and the dual function that the spiral squeezes with solid impurity separation, dehydration, the sediment thing is further dehydrated when the filter screen, the moisture of deviating from then gets back to the frame box from the drainage hose again and handles. And a grid slag squeezing area at the rear end of the dehydration step compresses the slag into a mud cake, and the mud cake is discharged out of the device from a coarse slag discharging hopper to wait for outward transportation.
In the big cavity of frame box was got into to sewage after the prefiltering, the fine particle thing in the sewage constantly precipitated to the cavity bottom because gravity and sand setting folded plate collide each other, and the effect of sand setting folded plate is subside with higher speed. When the sewage contains oil substances, the oil substances float above the water surface due to the fact that the oil substances are light, the oil substances and floating impurities are driven to the front end of the baffle by the scraper through transmission of the skimmer with the scraper, and then the oil substances and the floating impurities are squeezed and transported to the upper end by the coarse residue discharge screw to be pressed into mud cakes to be discharged.
The solid impurity who subsides in the big cavity falls to the cavity bottom, screw mechanism rotates through gathering materials, the solid impurity that will subside gets off drives to the terminal mud sediment of screw mechanism that gathers materials and collects the mouth, the end space of the fine row sediment screw mechanism of slope installation and the screw mechanism that gathers materials intersects, solid impurity gathers at the mud sediment mouth, rotate through the fine row sediment screw mechanism at last, will collect terminal solid impurity and squeeze the transportation to the upper end of fine row sediment screw mechanism, because gravity and the dual function solid impurity that the spiral squeezed constantly dewaters in the transportation, the mud cake that finally forms more carefully more futilely unloads the sediment fill from the fine sediment and discharges. Finally, after primary filtration, sand setting by folded plates and oil removal and skimming, the treated sewage is discharged from a water outlet above the right side of the rack box body.
Preferably, the water inlet of the water inlet tank is obliquely provided with a water inlet baffle, and the water inlet baffle is used for preventing water flow impact from causing adverse effect on the coarse deslagging screw mechanism due to the fact that sewage enters from the water inlet and is blocked by the water inlet baffle.
Preferably, thick sediment screw mechanism of arranging includes shell body, thick sediment screw rod and driving motor, thick sediment screw rod of arranging is installed in the shell body, and the end of thick sediment screw rod is connected with driving motor's output shaft through the shaft coupling, drives through driving motor and roughly arranges the sediment screw rod rotation and drive the material and remove.
Preferably, the fine and coarse slag discharge screw mechanism comprises an outer shell, a fine slag discharge screw and a driving motor, the fine slag discharge screw is installed in the outer shell, and the tail end of the fine slag discharge screw is connected with an output shaft of the driving motor through a coupler.
Preferably, the aggregate screw mechanism comprises an aggregate screw and a driving motor, and the tail end of the aggregate screw is connected with an output shaft of the driving motor through a coupler.
Preferably, the sludge collecting opening is provided with a vent pipe, so that the venting maintenance at the sludge collecting opening is facilitated.
Preferably, a slag collecting barrel is placed below the coarse slag discharging hopper and the fine slag discharging hopper, so that compressed slag can be collected conveniently.
The utility model provides a beneficial effect lies in:
1) the multistage interception screw press with the oil separation and sand settling functions combines the two stages of interception presses into an integrated machine, so that two-step interception can be realized, and solid impurities with coarse particle sizes and fine particle sizes in wastewater are separated. And the oil-separating skimming tool and the skimming plate with skimming function are arranged in the device, so that oil and fat floaters in the sewage can be effectively removed.
2) This multistage interception screw press with oil removal sand setting function is through setting up the sand setting folded plate and the skimmer that has the scraper blade in the frame box, and the fine particle thing in the sewage after the interception is handled for the first time constantly deposits to the cavity bottom with higher speed because gravity and sand setting folded plate clash with each other, contains oil matter in the sewage, can float in the surface of water top, skimming through the transmission of the skimmer that has the scraper blade, oil and showy form impurity are driven to the front end of baffle by the scraper blade, squeeze the transportation to the upper end by thick sediment screw rod and press into the mud cake and arrange outward. Can have the functions of an oil separation tank and a grit chamber at the same time.
3) The multistage interception screw press with the oil separation and sand settling functions has the advantages of ingenious structural design, gravity flow, no need of pumping for pressurization, compact structure, small occupied area, no need of civil construction, easiness in installation and management, low operation cost and low maintenance frequency, can effectively reduce the content of organic matters in sewage through multistage interception and squeezing, is high in treatment efficiency, and can reach the treatment capacity of 100m3/h。
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
In the figure: 1. a water inlet tank; 2. a water inlet baffle plate; 3. a coarse slag discharge screw; 4. filtering with a screen; 5. a grid slag squeezing area; 6. a first drive motor; 7. a coarse slag discharging hopper; 8. a drain hose; 9. a skimmer; 10. a squeegee; 11. fine slag discharge screw; 12. a sludge collection port; 13. a fine slag discharging hopper; 14. a second drive motor; 15. an emptying pipe; 16. a third drive motor; 17. an aggregate screw; 18. sand setting and folding plates; 19. a baffle plate; 20. a water outlet pipe; 21. a rack box body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a multi-stage intercepting screw press with oil separation and sand settling functions.
Referring to fig. 1 and 2, a multistage intercepting screw press having oil removal and sand setting functions includes: frame box 21, the top left side of frame box 21 is provided with into water tank 1, it communicates and sets up baffle 19 in intercommunication department with frame box 21 top to intake 1 bottom of case, and baffle 19's effect is the gathering that forms the coarse grain here, install the thick sediment screw rod mechanism that the slope set up in the case of intaking 1, thick sediment screw rod mechanism includes shell body, thick sediment screw rod 3 and first driving motor 6 of arranging, thick sediment screw rod 3 is installed in the shell body, and the shell body is connected with frame box 21, and the terminal output shaft that passes through shaft coupling and first driving motor 6 of thick sediment screw rod 3, and the front end of thick sediment screw rod 3 stretches into the coarse grain mouth department that forms to baffle 19 and gathers materials, drives the material removal that thick sediment screw rod 3 rotated drive baffle 19 through first driving motor 6, the grid squeezing zone 5 is installed to thick sediment screw rod mechanism top exit, the bottom of bars sediment pressing zone 5 is provided with the coarse sediment and unloads sediment fill 7, carries to bars sediment pressing zone 5 when the material of coarse sediment screw rod 3, and the squeezing dehydration of coarse grain is realized through the squeezing action of bars sediment pressing zone 5 to form coarse grain mud cake, the place ahead that bars sediment pressing zone 5 is provided with filter screen 4, filter screen 4 bottom is provided with the drainage hose 8 that is linked together with frame box 21, and the sediment thing is further dehydrated when filter screen 4, and the moisture of deviating from then gets back to the device from drainage hose 8 and handles again, the water inlet of case 1 that intakes goes out the slope and is provided with into water baffle 2, and the effect of baffle 2 of intaking gets into from the water inlet when sewage, through the blockking of baffle 2 of intaking, avoids rivers to strike and causes unfavorable influence to coarse sediment screw rod mechanism.
The top of the frame box body 21 is provided with a skimmer 9 transversely arranged along the frame box body 21, the left end of the skimmer 9 extends into the water inlet tank 1 and is positioned above the baffle 19, the skimmer 9 is uniformly provided with scrapers 10, when sewage contains oil substances, the oil substances float above the water surface due to the fact that the oil substances are light, skimming is performed through transmission of the skimmer 9 with the scrapers 10, the oil substances and the floating impurities are driven to the front end of the baffle 19 of the water inlet tank 1 by the scrapers 10 and are gathered at the front end, and then the oil substances and the floating impurities are squeezed and transported to the upper end by the coarse residue discharge screw 3 to be pressed into mud cakes to be discharged outside, so that oil and fat substances contained in the sewage can be effectively removed.
The sand setting folded plate 18 is transversely and uniformly arranged in the middle of the rack box body 21 and is positioned below the skimmer 9, sewage enters a large cavity of the rack box body 21 after primary filtration, and fine particles in the sewage continuously accelerate to settle to the bottom of the rack box body 21 due to the mutual collision of gravity and the sand setting folded plate 18.
The screw rod mechanism that gathers materials is along transversely installing in the bottom of frame box 21, the screw rod mechanism that gathers materials includes screw rod 17 and the third driving motor 16 of gathering materials, the end of screw rod 17 that gathers materials passes through shaft coupling and the output shaft of third driving motor 16, and it is rotatory to drive screw rod 17 that gathers materials through the third driving motor 16, can drive and fall into to the directional removal of the slag charge in the screw rod 17 that gathers materials.
The end of the material collecting screw 17 is provided with a sludge collecting port 12, the sludge collecting port 12 is obliquely and upwards provided with a fine slag discharging screw mechanism, the fine and coarse slag discharging screw mechanism comprises an outer shell, a fine slag discharging screw 11 and a second driving motor 14, the fine slag discharging screw 11 is arranged in the outer shell, the end of the fine slag discharging screw 11 is connected with an output shaft of the second driving motor 14 through a coupler, the fine slag discharging screw 11 can be driven to be obliquely and upwards conveyed through the second driving motor 14, a grid slag squeezing area 5 is also arranged at the discharge port of the fine slag discharging screw 11, a fine slag discharging hopper 13 is arranged at the bottom of the grid slag squeezing area 5, in the actual working process, solid impurities settled in a large cavity of the rack box 21 fall to the bottom of the cavity, the settled solid impurities are driven to the sludge collecting port 12 at the end of the material collecting screw 17 through the rotation of the material collecting screw 17, the obliquely installed fine slag discharging screw 11 is intersected with the tail end space of the collecting screw 17, solid impurities are gathered at the sludge collecting port 12, finally, the collected tail end solid impurities are squeezed and transported to the upper end of the fine slag discharging screw 11 through the rotation of the fine slag discharging screw 11, the solid impurities are continuously dehydrated due to the dual functions of gravity and spiral squeezing in the transportation process, and finally, a finer and drier mud cake is formed and discharged from the fine slag discharging hopper 13.
The water outlet pipe 20 is arranged on the right side of the top of the rack box body 21, and after primary filtration, sand setting by folded plates and oil separation and slag skimming, the treated sewage is discharged through the water outlet pipe 20 above the right side of the rack box body 21.
The slag collecting barrels are arranged below the coarse slag discharging hopper 7 and the fine slag discharging hopper 13, so that the compressed slag can be collected and transported conveniently.
For further explanation, the present invention will be explained in detail with the specific workflow of the present invention as follows:
(1) sewage enters from the water inlet at the top of the water inlet tank 1, and the short flow and the influence on the coarse slag discharge screw rod 3 are avoided by blocking the water inlet baffle 2. First driving motor 6 drives thick sediment screw rod 3 and rotates, and great solid impurity is blockked by baffle 19 in the sewage, transports upwards through pivoted thick sediment screw rod 3, and the in-process that transports upwards contains moisture because gravity and the dual function of spiral squeezing and with solid impurity separation, dehydration, the sediment thing is further dehydrated when filter screen 4, and the moisture of dehydrating then gets back to the device from drain hose 8 and handles again. And a grid slag squeezing area 5 at the rear end of the dehydration compresses the slag into a mud cake, and the mud cake is discharged from a coarse slag discharging hopper 7 to the outside of the device to wait for outward transportation.
(2) After primary filtration, sewage enters a large cavity of the rack box body 21, fine particles in the sewage are continuously precipitated to the bottom of the cavity due to mutual collision of gravity and the sand setting folded plate 18, and the sand setting folded plate 18 is used for accelerating sedimentation. When the sewage contains oil substances, the oil substances float above the water surface due to the fact that the oil substances are light, skimming is carried out through the transmission of a skimming tool 9 with a scraper 10, the oil substances and floating impurities are driven to the front end of a baffle 19 by the scraper 10, and then the oil substances and the floating impurities are squeezed and transported to the upper end by a coarse residue discharge screw 3 to be pressed into mud cakes to be discharged.
(3) The solid impurity who subsides in the big cavity falls to the cavity bottom, third driving motor 16 drives the screw rod 17 that gathers materials and rotates, the solid impurity that will subside drives to the end of the screw rod 17 that gathers materials, the end space of the thin row's of sediment screw rod 11 of slope installation is crossing with row's of sediment screw rod 17, solid impurity gathers at sediment collection mouth 12, second driving motor 14 drives thin row's of sediment screw rod 11 and rotates, will collect terminal solid impurity and squeeze the transportation to the upper end of thin row's of sediment screw rod 11, the transportation because gravity and the dual function solid impurity that the spiral squeezes constantly dewaters, it discharges from thin sediment hopper 13 to form the more thin drier mud cake finally.
(4) After primary filtration, sand setting by folded plates and oil removal and skimming, the treated sewage is discharged through the water outlet pipe 20.
The multistage interception screw press with the oil separation and sand settling functions combines the two stages of interception presses into an integrated machine, so that two-step interception can be realized, and solid impurities with coarse particle sizes and fine particle sizes in wastewater are separated. And the skimmer 9 and the scraper 10 with oil separation and skimming functions are arranged in the device, so that oil and fat floaters in sewage can be effectively removed. The multistage interception screw press with the oil separation and sand settling functions has the advantages of ingenious structural design, gravity flow, no need of pumping for pressurization, compact structure, small occupied area, no need of civil construction, easiness in installation and management, low operation cost and low maintenance frequency, and can effectively reduce the content of organic matters in sewage through multistage interception and squeezingHigh treatment efficiency and high treatment capacity up to 100m3/h。
This multistage interception screw press with oil removal sand setting function is through setting up sand setting folded plate 18 and skimmer 9 that has scraper blade 10 in the frame box, when the fine particle thing in the sewage after the interception processing for the first time because gravity and sand setting folded plate 18 collide each other and constantly deposit to the cavity bottom with higher speed, contain oil matter in the sewage, can float in the surface of water top, transmission skimming through the skimmer 9 that has scraper blade 10 is scraped, oil and showy form impurity are driven to the front end of baffle by the scraper blade, squeeze the transportation to the upper end by the thick sediment screw rod of arranging and press into the mud cake and arrange outward. Can have the functions of an oil separation tank and a grit chamber at the same time.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a multistage interception screw press with oil removal sand setting function which characterized in that includes: the frame box, the top left side of frame box is provided with the inlet tank, the bottom of the inlet tank communicates with the top of the frame box and sets up the baffle at the intercommunication, install the coarse slag-discharging screw mechanism that the slope set up in the inlet tank, the grid slag squeezing area is installed at the exit of the top of the coarse slag-discharging screw mechanism, the bottom of the grid slag squeezing area is provided with the coarse slag discharging hopper, the place ahead of the grid slag squeezing area is provided with the filter screen, the bottom of the filter screen is provided with the drainage hose that communicates with the frame box, the skimming tool transversely arranged along the frame box is installed at the top of the frame box, and the left end of the skimming tool extends into the inlet tank, the skimming tool is evenly provided with the scraper blade, the sand setting folded plate is transversely evenly installed in the middle part of the frame box and is located below the skimming tool, the screw mechanism is transversely installed in the bottom of the frame box, the, the fine slag discharging screw mechanism is obliquely and upwards arranged at the sludge collecting port, a grid slag squeezing area is arranged at the discharge port of the fine slag discharging screw mechanism, a fine slag discharging hopper is arranged at the bottom of the grid slag squeezing area, and a water outlet pipe is arranged on the right side of the top of the rack box body.
2. The multi-stage intercepting screw press having oil removal and sand setting functions of claim 1, wherein: and a water inlet baffle is obliquely arranged at the water inlet of the water inlet tank.
3. The multi-stage intercepting screw press having oil removal and sand setting functions of claim 1, wherein: the coarse slag discharging screw mechanism comprises an outer shell, a coarse slag discharging screw and a driving motor, the coarse slag discharging screw is installed in the outer shell, and the tail end of the coarse slag discharging screw is connected with an output shaft of the driving motor through a coupler.
4. The multi-stage intercepting screw press having oil removal and sand setting functions of claim 1, wherein: the fine slag discharging screw mechanism comprises an outer shell, a fine slag discharging screw and a driving motor, the fine slag discharging screw is installed in the outer shell, and the tail end of the fine slag discharging screw is connected with an output shaft of the driving motor through a coupler.
5. The multi-stage intercepting screw press having oil removal and sand setting functions of claim 1, wherein: the screw rod mechanism that gathers materials includes screw rod and driving motor that gathers materials, the end of the screw rod that gathers materials passes through shaft coupling and driving motor's output shaft.
6. The multi-stage intercepting screw press having oil removal and sand setting functions of claim 1, wherein: and an emptying pipe is arranged at the sludge collecting opening.
7. The multi-stage intercepting screw press having oil removal and sand setting functions of claim 1, wherein: and slag charge collecting barrels are arranged below the coarse slag discharging hopper and the fine slag discharging hopper.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921679420.1U CN211999086U (en) | 2019-10-09 | 2019-10-09 | Multistage interception screw press with oil separation and sand settling functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921679420.1U CN211999086U (en) | 2019-10-09 | 2019-10-09 | Multistage interception screw press with oil separation and sand settling functions |
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| CN211999086U true CN211999086U (en) | 2020-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627243A (en) * | 2019-10-09 | 2019-12-31 | 广东惟一水务工程有限公司 | Multistage interception screw press with oil separation and sand settling functions |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627243A (en) * | 2019-10-09 | 2019-12-31 | 广东惟一水务工程有限公司 | Multistage interception screw press with oil separation and sand settling functions |
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