CN210786346U - Double-layer sedimentation tank - Google Patents
Double-layer sedimentation tank Download PDFInfo
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- CN210786346U CN210786346U CN201921518347.XU CN201921518347U CN210786346U CN 210786346 U CN210786346 U CN 210786346U CN 201921518347 U CN201921518347 U CN 201921518347U CN 210786346 U CN210786346 U CN 210786346U
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- scraper
- sleeve
- main shaft
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Abstract
The utility model discloses a double-layer sedimentation tank, the upper surface of the tank body is provided with a walkway, the middle position of the walkway is provided with a motor, the middle position in the tank body is provided with a mesh clapboard, the bottom of the tank body is provided with a mud discharge groove, one side of the mud discharge groove is provided with a mud discharge channel, the mud discharge groove is provided with a shaft seat, the motor is connected with a main shaft, the bottom of the main shaft is connected with the shaft seat, the main shaft is arranged above the mesh clapboard and is provided with an upper end mud scraper, the main shaft is arranged at the lower surface in the tank body and is provided with a lower end mud scraper, the main shaft is arranged in the mud discharge groove and is provided with a stirrer, the tank body is arranged between the mesh clapboard and the lower end mud scraper, the lower surface and the upper surface of the bracket are both provided with a plurality of three-phase separators, the invention has reasonable structure, the mesh, the pollution caused by the upper water is avoided, the secondary sedimentation does not need to be waited for, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of sedimentation tanks, in particular to a double-layer sedimentation tank.
Background
The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. The suspended substances in the water are removed by utilizing the natural sedimentation or coagulating sedimentation of the water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank. In order to improve the sedimentation effect and reduce the land area, a honeycomb inclined tube counter-current sedimentation tank, an accelerated clarification tank, a pulse clarification tank and the like are mostly adopted at present, and the sedimentation tank is widely used in wastewater treatment.
The bottom of the traditional sedimentation tank is provided with a mud scraper, so that sludge can float upwards easily in the mud scraping process, the sludge needs to be drained after being precipitated again, and the drained water is impure, so that an improved technology is urgently needed to solve the problem existing in the prior art.
Disclosure of Invention
The present invention is directed to a double-layer sedimentation tank to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a double-layer sedimentation tank comprises a tank body, a walkway, a motor, a water inlet, an overflow trough, a mesh partition plate, a sludge discharge trough, a sludge discharge channel, a shaft seat, a main shaft, an upper end sludge scraper, a lower end sludge scraper, a stirrer, a support and a three-phase separator, wherein the walkway is arranged on the upper surface of the tank body, the motor is arranged in the middle of the walkway, the water inlet is arranged on one side of the upper end of the tank body, the overflow trough is also arranged on the other side of the upper end of the tank body, the mesh partition plate is arranged in the middle of the inside of the tank body, the sludge discharge trough is arranged at the bottom of the tank body, the sludge discharge channel is arranged on one side of the sludge discharge trough, the shaft seat is arranged in the sludge discharge trough, the motor is connected with the main shaft, the bottom of the main shaft is connected with the shaft seat, the upper end sludge scraper is arranged, the cell body is located still to be provided with the support between mesh baffle and the lower extreme mud scraper, a plurality of three-phase separators are all installed to support lower surface and upper surface.
Preferably, a plurality of round holes are formed in the surface of the mesh partition plate, a shaft hole is formed in the center of the mesh partition plate, and the inner diameter of the shaft hole formed in the center of the mesh partition plate is matched with the spindle.
Preferably, the gradient of the lower surface of the tank body is 15-30 degrees.
Preferably, the upper end mud scraper includes sleeve A, scraper blade A, support frame A, pole setting A and suspension A, sleeve A overlaps on the main shaft, sleeve A bottom both sides are provided with support frame A respectively perpendicularly, support frame A lower surface is provided with scraper blade A, sleeve A top both sides are provided with suspension A respectively, suspension A keeps away from sleeve A one end and support frame A and keeps away from sleeve A one end and links to each other, still be provided with a plurality of pole settings A between suspension A and the support frame A.
Preferably, the lower extreme sludge scraper includes sleeve B, scraper blade B, support frame B, pole setting B and suspension B, sleeve B overlaps at the main shaft lower extreme, sleeve B bottom both sides link to each other with support frame B, support frame B lower surface both sides are provided with scraper blade B, support frame B's angle is unanimous with the slope of cell body lower surface, sleeve B top both sides link to each other with suspension B, suspension B keeps away from sleeve B one end and support frame B and keeps away from sleeve B one end and links to each other, be provided with a plurality of pole setting B between suspension B and the support frame B.
Preferably, the stirrers are L-shaped, and the distance between the stirrers at two sides is not less than the diameter of the shaft seat and not more than the diameter of the sludge discharge groove.
Preferably, the three-phase separators located on the upper surface and the lower surface of the bracket are arranged in a staggered manner.
Preferably, the support comprises an outer ring support, crossbearers and a central plate, the crossbearers are uniformly arranged in the outer ring support, the central plate is arranged in the middle of the crossbearers in the middle of the outer ring support, a shaft hole is formed in the central position of the central plate, and the inner diameter of the shaft hole in the central position of the central plate is matched with the spindle.
Preferably, the using method comprises the following steps:
the method comprises the following steps: introducing raw water into the tank body from a water inlet;
step two: partial mud particles in water fall into the bottom of the tank body from the circular holes of the mesh partition plate, and partial mud particles fall on the mesh partition plate;
step three: the motor is started to rotate the main shaft slowly, the main shaft drives the upper end mud scraper and the lower end mud scraper to rotate, the upper end mud scraper scrapes partial mud particles falling on the mesh partition plate from the round holes of the mesh partition plate to the tank body, the mud particles at the bottom of the tank body are scraped through the lower end mud scraper to the mud discharge groove, and the mud is discharged through the mud discharge channel.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the mesh partition plate is arranged in the middle of the tank body, and the three-phase separator is arranged below the mesh partition plate, so that sludge particles can be effectively prevented from moving to the upper part of the tank body in the stirring process, pollution caused by upper-layer water is avoided, secondary sedimentation is not required, and the efficiency is improved.
(2) An upper end mud scraper is arranged on the mesh clapboard, so that sludge particles which are precipitated for the first time and fall on the mesh clapboard can be scraped to the lower layer of the tank body from the round holes.
(3) The stirrer is arranged at the bottom of the main shaft, so that sludge can be smoothly discharged, and blockage is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a mesh separator structure.
Fig. 3 is a structural schematic diagram of the upper end mud scraper.
Fig. 4 is a structural schematic diagram of the lower end scraper.
Fig. 5 is a schematic view of a stent structure.
In the figure: the sludge treatment device comprises a tank body 1, a walkway 2, a motor 3, a water inlet 4, an overflow trough 5, a mesh partition plate 6, a sludge discharge trough 7, a sludge discharge channel 8, a shaft seat 9, a main shaft 10, an upper end sludge scraper 11, a lower end sludge scraper 12, a stirrer 13, a support 14, a three-phase separator 15, a sleeve A111, a scraper A112, a support A113, a vertical rod A114, a suspension A115, a sleeve B121, a scraper B122, a support B123, a vertical rod B124, a suspension B125, an outer ring support 141, a cross frame 142 and a central plate 143.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a double-layer sedimentation tank comprises a tank body 1, a walkway 2, a motor 3, a water inlet 4, an overflow trough 5, a mesh clapboard 6, a sludge discharge groove 7, a sludge discharge channel 8, a shaft seat 9, a main shaft 10, an upper end sludge scraper 11, a lower end sludge scraper 12, a stirrer 13, a support 14 and a three-phase separator 15, wherein the gradient of the lower surface of the tank body 1 is 15-30 degrees, the walkway 2 is arranged on the upper surface of the tank body 1, the motor 3 is arranged in the middle of the walkway 2, the water inlet 4 is arranged on one side of the upper end of the tank body 1, the overflow trough 5 is also arranged on the other side of the upper end of the tank body 1, the mesh clapboard 6 is arranged in the middle of the inside of the tank body 1, the sludge discharge groove 7 is arranged at the bottom of the tank body 1, the sludge discharge channel 8 is arranged on one side of the sludge discharge groove 7, the shaft seat 9 is arranged in the sludge discharge, main shaft 10 is located 1 inside lower surface department of cell body and is provided with lower extreme sludge scraper 12, main shaft 10 is located sludge discharge groove 7 internal position and is provided with agitator 13, agitator 13 is "L" type, distance between the agitator 13 of both sides is not less than the diameter of axle bed 9 and is not more than the diameter of sludge discharge groove 7, cell body 1 is located mesh baffle 6 and still is provided with support 14 between the sludge scraper 12 of lower extreme, a plurality of three-phase separator 15 are all installed to support 14 lower surface and upper surface, be located the 15 staggered arrangement of three-phase separator of 14 upper surfaces of support and lower surface.
As shown in fig. 2, a plurality of round holes are arranged on the surface of the mesh partition plate 6, a shaft hole is arranged at the center of the mesh partition plate 6, and the inner diameter of the shaft hole arranged at the center of the mesh partition plate 6 is matched with the main shaft 10.
As shown in fig. 3, the upper end scraper 11 includes a sleeve a111, a scraper a112, a support frame a113, a vertical rod a114 and a suspension a115, the sleeve a111 is sleeved on the main shaft 10, the support frame a113 is vertically arranged on two sides of the bottom of the sleeve a111 respectively, the scraper a112 is arranged on the lower surface of the support frame a113, the suspension a115 is arranged on two sides of the top end of the sleeve a111 respectively, one end of the suspension a115, which is far away from the sleeve a111, is connected with one end of the support frame a113, which is far away from the sleeve a111, and a plurality of vertical rods.
As shown in fig. 4, the lower end mud scraper 12 includes a sleeve B121, a scraper B122, a support frame B123, a vertical rod B124 and a suspension B125, the sleeve B121 is sleeved at the lower end of the main shaft 10, two sides of the bottom of the sleeve B121 are connected with the support frame B123, the scraper B122 is arranged on two sides of the lower surface of the support frame B123, an angle of the support frame B123 is consistent with a gradient of the lower surface of the tank body 1, two sides of the top end of the sleeve B121 are connected with the suspension B125, one end of the suspension B125, which is far away from the sleeve B121, is connected with one end of the support frame B123.
As shown in fig. 5, the bracket 14 includes an outer ring bracket 141, crossbars 142 and a central plate 143, the crossbars 142 are uniformly arranged in the outer ring bracket 141, the central plate 143 is arranged in the middle of the crossbars 142 in the middle of the outer ring bracket 141, a shaft hole is formed in the center of the central plate 143, and the inner diameter of the shaft hole in the center of the central plate 143 matches with the spindle 10.
A double-layer sedimentation tank and a using method thereof comprise the following steps:
the method comprises the following steps: raw water is introduced into the tank body 1 from the water inlet 4;
step two: partial mud particles in the water fall into the bottom of the tank body 1 from the circular holes of the mesh partition plate 6, and partial mud particles fall on the mesh partition plate 6;
step three: open motor 3 and make main shaft 10 slow rotating, main shaft 10 drives upper end mud scraper 11 and lower extreme mud scraper 12 and rotates, and upper end mud scraper 11 will fall on mesh baffle 6 partial mud grain scrapes to cell body 1 from the round hole of mesh baffle 6, and the mud grain of cell body 1 bottom scrapes through lower extreme mud scraper 12 and falls to mud discharging groove 7 in to discharge mud through mud passageway 8.
According to the invention, the mesh partition plate is arranged in the middle of the tank body, the three-phase separator is arranged below the mesh partition plate, sludge particles can be effectively prevented from moving to the upper part of the tank body in the stirring process, pollution caused by upper water is avoided, secondary sedimentation is not required, the efficiency is improved, the upper end sludge scraper is arranged on the mesh partition plate, sludge particles which are precipitated on the mesh partition plate for the first time can be scraped to the lower layer of the tank body from the round hole, and the stirrer is arranged at the bottom of the main shaft, so that sludge can be discharged smoothly, and blockage is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A double-layer sedimentation tank is characterized in that: comprises a tank body (1), a walkway (2), a motor (3), a water inlet (4), an overflow trough (5), mesh baffles (6), a sludge discharge trough (7), a sludge discharge channel (8), an axle seat (9), a main shaft (10), an upper end sludge scraper (11), a lower end sludge scraper (12), a stirrer (13), a bracket (14) and a three-phase separator (15), wherein the walkway (2) is arranged on the upper surface of the tank body (1), the motor (3) is arranged at the middle position of the walkway (2), the water inlet (4) is arranged at one side of the upper end of the tank body (1), the overflow trough (5) is also arranged at the other side of the upper end of the tank body (1), the mesh baffles (6) are arranged at the middle position inside the tank body (1), the sludge discharge trough (7) is arranged at the bottom of the tank body (1), the sludge discharge channel (8) is arranged at one side of the sludge discharge, motor (3) link to each other with main shaft (10), main shaft (10) bottom links to each other with axle bed (9), main shaft (10) are located mesh baffle (6) top and are provided with upper end mud scraper (11), main shaft (10) are located inside lower surface department of cell body (1) and are provided with lower extreme mud scraper (12), main shaft (10) are located mud discharging groove (7) internal position and are provided with agitator (13), cell body (1) are located mesh baffle (6) and lower extreme mud scraper (12) between still be provided with support (14), a plurality of three-phase separator (15) are all installed to support (14) lower surface and upper surface.
2. A double-layered sedimentation tank as claimed in claim 1, wherein: the mesh baffle (6) surface is opened has a plurality of round holes, mesh baffle (6) central point puts to open has the shaft hole, mesh baffle (6) central point puts the shaft hole internal diameter and main shaft (10) phase-match of opening.
3. A double-layered sedimentation tank as claimed in claim 1, wherein: the gradient of the lower surface of the tank body (1) is 15-30 degrees.
4. A double-layered sedimentation tank as claimed in claim 1, wherein: the upper end mud scraper (11) comprises a sleeve A (111), a scraper A (112), a support frame A (113), a vertical rod A (114) and a suspension A (115), the sleeve A (111) is sleeved on the main shaft (10), the support frame A (113) is vertically arranged on two sides of the bottom of the sleeve A (111) respectively, the scraper A (112) is arranged on the lower surface of the support frame A (113), the suspension A (115) is arranged on two sides of the top of the sleeve A (111) respectively, one end of the suspension A (115) far away from the sleeve A (111) is connected with one end of the support frame A (113) far away from the sleeve A (111), and a plurality of vertical rods A (114) are further arranged between the suspension A (115) and the support frame A (113).
5. A double-layered sedimentation tank as claimed in claim 1, wherein: lower extreme mud scraper (12) include sleeve B (121), scraper blade B (122), support frame B (123), pole setting B (124) and suspension B (125), sleeve B (121) cover is in main shaft (10) lower extreme, sleeve B (121) bottom both sides link to each other with support frame B (123), support frame B (123) lower surface both sides are provided with scraper blade B (122), the angle of support frame B (123) is unanimous with the slope of cell body (1) lower surface, sleeve B (121) top both sides link to each other with suspension B (125), sleeve B (121) one end is kept away from to suspension B (125) and support frame B (123) one end is kept away from to sleeve B (121) one end links to each other, be provided with a plurality of pole setting B (124) between suspension B (125) and support frame B (123).
6. A double-layered sedimentation tank as claimed in claim 1, wherein: the stirrers (13) are L-shaped, and the distance between the stirrers (13) at two sides is not less than the diameter of the shaft seat (9) and not more than the diameter of the sludge discharge groove (7).
7. A double-layered sedimentation tank as claimed in claim 1, wherein: the three-phase separators (15) positioned on the upper surface and the lower surface of the bracket (14) are arranged in a staggered mode.
8. A double-layered sedimentation tank as claimed in claim 1, wherein: the support (14) comprises an outer ring support (141), crossbearers (142) and a central plate (143), wherein the crossbearers (142) are uniformly arranged in the outer ring support (141), the central plate (143) is arranged in the middle of the crossbearers (142) in the middle of the outer ring support (141), a shaft hole is formed in the center of the central plate (143), and the inner diameter of the shaft hole in the center of the central plate (143) is matched with the spindle (10).
9. A double-layered sedimentation tank as claimed in claim 1, wherein: the using method comprises the following steps:
the method comprises the following steps: raw water is introduced into the tank body (1) from the water inlet (4);
step two: partial mud particles in water fall into the bottom of the tank body (1) from the circular holes of the mesh partition plate (6), and partial mud particles fall on the mesh partition plate (6);
step three: open motor (3) and make main shaft (10) slow rotation, main shaft (10) drive upper end mud scraper (11) and lower extreme mud scraper (12) and rotate, and upper end mud scraper (11) will fall on partial mud grain on mesh baffle (6) scrapes to cell body (1) in the round hole of mesh baffle (6), and the mud grain of cell body (1) bottom scrapes through lower extreme mud scraper (12) and falls to mud groove (7) in to discharge mud through mud passageway (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518347.XU CN210786346U (en) | 2019-09-12 | 2019-09-12 | Double-layer sedimentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921518347.XU CN210786346U (en) | 2019-09-12 | 2019-09-12 | Double-layer sedimentation tank |
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| CN210786346U true CN210786346U (en) | 2020-06-19 |
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| CN201921518347.XU Active CN210786346U (en) | 2019-09-12 | 2019-09-12 | Double-layer sedimentation tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433536A (en) * | 2019-09-12 | 2019-11-12 | 南通科东环保科技有限公司 | A kind of two-storey settling tank |
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2019
- 2019-09-12 CN CN201921518347.XU patent/CN210786346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433536A (en) * | 2019-09-12 | 2019-11-12 | 南通科东环保科技有限公司 | A kind of two-storey settling tank |
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