CN210237433U - Vacuum roller filter screen sludge dewatering machine - Google Patents
Vacuum roller filter screen sludge dewatering machine Download PDFInfo
- Publication number
- CN210237433U CN210237433U CN201920693936.5U CN201920693936U CN210237433U CN 210237433 U CN210237433 U CN 210237433U CN 201920693936 U CN201920693936 U CN 201920693936U CN 210237433 U CN210237433 U CN 210237433U
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- roller
- water pumping
- roller shaft
- shaft
- pumping pipe
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Abstract
The utility model relates to the technical field of sludge dewatering equipment, and discloses a vacuum roller filter screen sludge dewatering machine, which comprises a sludge dewatering machine body; the device comprises a roller, a filter screen, a supporting net, a roller shaft, a water pumping hole, a water pumping pipe bearing sleeve, a water pumping pipe bearing, a water pumping pipe counterweight, a mechanical seal, a motor, a bearing, a mud groove, a feeding pipe, a discharge port, a scraper, a support, a shaft seat and a vacuum pump. Be equipped with rotatable roller and hollow roller axle, the roller surface is equipped with the filter screen, dials mud and drainage through the filter screen rotation, and the epaxial drinking-water pipe that is equipped with of roller, roller axle one end opening one section seal, opening one end is connected the vacuum pump and is extracted the water that filters out, can feed in succession, dewater and the ejection of compact.
Description
Technical Field
The utility model relates to a sludge dewatering equipment technical field, vacuum roller filter screen sludge dewaterer specifically says so.
Background
According to different adaptability of various sludge to the dehydrator, the common types of the sludge dehydrator comprise a centrifugal type, a filter belt type, a spiral ring disc type and a plate frame type, and the sludge dehydrator is characterized in that: the centrifugal type sludge treatment device can adapt to various kinds of sludge, but has high energy consumption and high noise caused by high rotating speed; the filter belt type can adapt to materialized sludge, the water content of filter cakes is low, the adaptability to mixed sludge and biochemical sludge is poor, the quantity of return sludge is large, the water consumption for backwashing is large, the energy consumption is high, and the maintenance is complex; the spiral disc type has the defect of low yield; the existing various sludge dewaterers also have the defects of incapability of continuously feeding and discharging materials, high energy consumption, labor consumption and the like, and have a lot of room for improvement.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the drawback in the background art provides a novel sludge dewatering equipment, can high-efficient filtration and dehydration, can continuous feeding and the ejection of compact, output is high, does not consume the manual work.
The utility model discloses a vacuum roller filter screen sludge dewaterer is equipped with rotatable roller and hollow roller axle, and the roller surface is equipped with the filter screen, dials mud and dehydration through the rotation of roller filter screen, and the epaxial drinking-water pipe that is equipped with of hollow roller, one section closure of roller axle one end opening, opening one end is connected the water that the vacuum pump extraction filtered out, can be reinforced in succession, dewater and the ejection of compact.
The utility model discloses a realize above-mentioned purpose and take following technical scheme: a vacuum drum filter screen sludge dehydrator comprises; a roller; a filter screen, a scroll, a fixing piece, a screw and a nut; the support plate comprises a circular support plate, a support tube side hole and a support plate shaft hole; the supporting net, the supporting pipe and the supporting ring; the device comprises a roller shaft, a water pumping hole, a water pumping pipe bearing sleeve, a water pumping pipe bearing, a water pumping pipe counterweight and a mechanical seal; the device comprises a motor, a driving wheel, a transmission belt, a driven wheel and a bearing; a mud groove, a feeding pipe, a discharging port and a scraper; a bracket and a shaft seat; vacuum pump, water pipe.
The roller is provided with a filter screen and is arranged on a roller shaft; the bracket is provided with a shaft seat, and the roller shaft is arranged in the shaft seat; the mud groove is arranged in the bracket below the roller, and a feeding pipe is arranged on the mud groove; a front end gap between the roller and the mud groove is a discharge hole, and a support at the discharge hole is provided with a scraper; the roller shaft is hollow, one end of the roller shaft is open, the other end of the roller shaft is closed, a water pumping hole is formed in the shaft body of the roller shaft and is connected with a water pumping pipe, and the pipe orifice of the water pumping pipe is aligned to the mud groove; the open end of the roller shaft is connected with a vacuum pump through a water pipe, and the vacuum pump forms vacuum in the roller cavity through the water pipe, the hollow roller shaft, the water pumping hole and the water pumping pipe so as to pump water and filter mud; the driving device is arranged to provide power for the rotation of the roller or the roller shaft with the roller, and the rotating roller can pull out the filtered sludge from the discharge hole.
The roller comprises a circular supporting plate, a supporting net and a filter screen; the circular supporting plate is provided with a cylindrical supporting net with the same shape of the outer edge part; the supporting net comprises a supporting pipe and a supporting ring; and a filter screen is arranged outside the supporting net.
The filter screen be used for mud-water separation, circular backup pad, supporting network be used for resisting the inside suction of roller and form the pressure differential of vacuum and outside atmospheric pressure, make the filter screen keep the roller shape.
The filter screen taut through two reels, both ends are fixed in the stationary blade, fix in the circular backup pad at roller both ends, the stationary blade on have the lead screw that is equipped with screw and nut and constitutes, two reels are through the adjustment screw and nut top tightly and loosen, thereby make the filter screen installation fix on the outer fringe of support net and circular backup pad.
The roller shaft passes through the center of the circular supporting plate, the circular supporting plate is positioned at two ends of the roller shaft, and the distance between the circular supporting plate and the roller shaft is the length of the roller.
Lie in the epaxial drinking-water pipe of roller aim at mud groove perpendicularly downwards, the suction force of vacuum pump passes through hollow roller axle warp again the pumping hole and drinking-water pipe form the vacuum in the roller, filter out the water in the mud through the filter screen and warp the vacuum pump take out.
The mesh number of the filter screen is determined according to the requirements of the filtered sludge. The size of the discharge hole gap can be determined by adjusting the position of the scraper.
The roller has two running modes that the roller shaft rotates to drive the roller to rotate and the roller shaft is fixed and does not rotate but the roller rotates, and the running modes are determined by the difference of the mounting positions of the bearings.
The driving device provides rotary power for the roller or the roller shaft; the driving device comprises a motor, a driving wheel, a driven wheel, a transmission belt and a bearing; when the roller shaft is fixed and the roller rotates, the roller shaft is directly installed and fixed in a shaft seat on a support, bearings are arranged at the centers of circular supporting plates at two ends of the roller and fixed on the roller shaft, and a convex driven wheel is arranged on the circular supporting plate on the roller at one side.
The roller shaft is fixed and does not rotate, and the water pumping hole and the water pumping pipe on the roller shaft are connected into a whole and vertically downward.
The roller shaft can rotate, the bearings are arranged at two ends of the roller shaft and fixed in the shaft seat, and the driving device is arranged at one closed end of the roller shaft.
On the rotatable roller shaft, the water pumping device is designed into a T shape and comprises a water pumping pipe bearing sleeve which can be sleeved on the roller shaft; two ends of the water pumping pipe bearing sleeve are respectively provided with a water pumping pipe bearing, the water pumping pipe is arranged in the middle of the water pumping pipe bearing sleeve, and the water pumping pipe bearing sleeve is arranged right opposite to the water pumping hole; the suction pipe bottom have a counter weight, guarantee through suction pipe bearing and suction pipe counter weight that the suction pipe is perpendicular downwards when the roller axle is rotatory.
Mechanical seals are arranged at one end of an opening on the rotatable roller shaft, the interface of a water pipe and the two ends of a bearing sleeve of a pumping pipe to prevent water leakage and air leakage.
The utility model discloses take above technical scheme to have following beneficial effect:
the utility model has simple structure, exquisite conception, automatic feeding, continuous dehydration and discharging by adopting vacuum dehydration, and no extra labor; high yield, compact structure, high efficiency of filtration and dehydration and less impurities in the effluent.
Drawings
Fig. 1 is a schematic view of embodiment 1 of the present invention.
Fig. 2 is a schematic diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic diagram of the split of embodiments 1 and 2 of the present invention.
Fig. 4 is a schematic diagram of the split in embodiment 1 of the present invention.
Fig. 5 is a schematic diagram of the split in embodiment 1 of the present invention.
Fig. 6 is a schematic diagram of a split body according to embodiment 2 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1, as shown in fig. 1, 3, 4, and 5, a vacuum screen roller type screen sludge dehydrator comprising: a roller 1; the device comprises a filter screen 2, a scroll 2-1, a fixing piece 2-2, a screw 2-3 and a screw cap 2-4; a circular support plate 3, a support tube side hole 3-1 and a support plate shaft hole 3-2; a supporting net 4, a supporting tube 4-1 and a supporting ring 4-2; the device comprises a roller shaft 5, a water pumping hole 5-1, a water pumping pipe 5-2, a water pumping pipe bearing sleeve 5-3, a water pumping pipe bearing 5-4, a water pumping pipe counterweight 5-5 and a mechanical seal 5-6; a motor 6, a driven wheel 8 and a bearing 9; a mud groove 10, a feeding pipe 11, a discharging port 12 and a scraper 12-1; a bracket 13 and a shaft seat 13-1; vacuum pump 14, water pipe 15.
The roller 1 is arranged on a roller shaft 5, a shaft seat 13-1 is arranged on a support 13, the roller shaft 5 is arranged in the shaft seat 13-1, and a filter screen 2 is arranged on the roller 1; the mud groove 10 is arranged in a bracket 13 below the roller 1, and a feeding pipe 11 is arranged on the mud groove 10; the gap between the roller 1 and the mud groove 10 is a discharge hole 12, a support 13 at the discharge hole 12 is provided with a scraper 12-1, and the gap between the discharge hole 12 and the scraper 12-1 is adjustable; the roller shaft 5 is hollow, one end of the roller shaft is open, the other end of the roller shaft is closed, and a water pumping hole 5-1 is formed in the roller shaft 5 and is connected with a water pumping pipe 5-2; the open end of the roller shaft 5 is connected with a vacuum pump 14 through a water pipe 15, and the vacuum pump 14 forms vacuum in the roller shaft 5 through the water pipe 15, the hollow roller shaft 5, a water pumping hole 5-1 and a water pumping pipe 5-2 to pump water and filter mud. The closed end of the roller shaft 5 is provided with a driving device, the driving device provides rotating power for the roller shaft 5, the roller shaft 5 drives the roller 1 to rotate, and filtered sludge is pulled out from the discharge hole 12 when the roller 1 rotates.
The roller 1 comprises a circular support plate 3, a support net 4 and a filter screen 2; the circular supporting plate is provided with a cylindrical supporting net 4 with the same shape of the outer edge part; the supporting net 4 comprises a supporting pipe 4-1 and a supporting ring 4-2; the filter screen 2 is arranged outside the support screen 4; the filter screen 2 be used for mud-water separation, circular backup pad 3, supporting network 4 be used for resisting the pressure difference of roller 1 inside vacuum and outside atmospheric pressure make with filter screen 2 keep the shape of roller 1.
The filter screen 2 is tensioned through two reels 2-1, two ends of the filter screen are fixed in fixing pieces 2-2, the fixing pieces 2-2 are fixed on circular supporting plates 3 at two ends of the roller 1, screw rods which are provided with nuts 2-4 and screws 2-3 are arranged on the fixing pieces 2-2, and the two reels 2-1 are tightly pushed and loosened through adjusting the screws 2-3, so that the filter screen 1 is installed on the outer edge of the fixed circular supporting plate 3 and on the supporting screen 4.
The roller shaft 5 passes through the center of the circular support plate 3; the round supporting plates 3 are fixed at two ends of the roller shaft 5, and the distance between the round supporting plates is the length of the roller 1.
The bearings 9 are arranged at two ends of the roller shaft 5 and are fixed in the shaft seat 13-1, and the driven wheel 8 is arranged at one closed end of the roller shaft 5 and is connected with the motor 6 to form a driving device.
The driving device comprises a motor 6, a driving wheel 7, a driven wheel 8 and a bearing 9; the driving device rotates the roller shaft 5 to drive the roller 1 to rotate.
The filter screen 2 on the roller 1 is rotated to pull out the filtered sludge from the discharge hole 12; the gap between the discharge port 12 and the scraper 12-1 can be adjusted.
The water pumping device is T-shaped and comprises a water pumping pipe bearing sleeve 5-3 sleeved on the roller shaft 5; the roller shaft 5 is provided with a plurality of water pumping holes 5-1, a water pumping pipe bearing sleeve 5-3 is installed right to a water pumping hole 5-2, two ends of the water pumping pipe bearing sleeve 5-3 are respectively provided with a water pumping pipe bearing 5-4, the bottom of the water pumping pipe 5-2 is provided with a water pumping pipe counterweight 5-5, and the water pumping pipe bearing 5-4 and the water pumping pipe counterweight 5-5 keep an inlet of the water pumping pipe 5-2 vertically downward when the roller shaft 5 rotates and do not rotate along with the roller shaft 5.
The suction force of the vacuum pump 14 forms vacuum in the cylindrical filter screen 1 through the hollow roller shaft 5, the water pumping holes 5-1 and the water pumping pipes 5-3 through the water pipe 15, and water in the filtered sludge is pumped out through the vacuum pump 14.
Mechanical seals 5-6 are arranged at one end of the opening of the roller shaft 5 and at two ends of a bearing sleeve of the water pumping pipe to prevent water leakage and air leakage.
Example 2, as shown in FIGS. 2, 3 and 6, a vacuum screen roller type screen sludge dehydrator comprising: the device comprises a roller shaft 5, water pumping holes 5-1, water pumping pipes 5-2, a motor 6, a driving wheel 7, a transmission belt 7-1, a driven wheel 8 and a bearing 9; the rest is the same as example 1.
The roller shaft 5 is directly installed and fixed on a shaft seat 13-1 on a bracket 12, a bearing is arranged in the center of the circular supporting plate 3 at the two ends of the roller 1 and fixed on the roller shaft 5, and the circular supporting plate 3 at one side is provided with a convex driven wheel 8; the roller 1 rotates through a driving device, and the driving device comprises a motor 6, a driving wheel 7, a transmission belt 7-1 and a driven wheel 8 bearing 9.
The roller shaft 5 is fixed, the roller 1 rotates, and the water pumping hole 5-1 on the roller shaft 5 and the water pumping pipe 5-2 are connected into a whole and vertically and downwards aligned with the mud groove.
The rest of the structure is the same as that of example 1.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. Vacuum roller filter screen sludge dewaterer includes: a roller (1); a filter screen (2), a scroll (2-1), a fixing piece (2-2), a screw (2-3) and a screw cap (2-4); a round supporting plate (3), a supporting plate side hole (3-1) and a supporting plate shaft hole (3-2); a supporting net (4), a supporting tube (4-1) and a supporting ring (4-2); the device comprises a roller shaft (5), a water pumping hole (5-1), a water pumping pipe (5-2), a water pumping pipe bearing sleeve (5-3), a water pumping pipe bearing (5-4), a water pumping pipe counterweight (5-5) and a mechanical seal (5-6); a motor (6), a driving wheel (7), a transmission belt (7-1), a driven wheel (8) and a bearing (9); a mud groove (10) and a feeding pipe (11); a discharge port (12) and a scraper (12-1); a bracket (13) and a shaft seat (13-1); a vacuum pump (14) and a water pipe (15); the method is characterized in that: the roller (1) is arranged on a roller shaft (5), a shaft seat (13-1) is arranged on the support (13), and the roller shaft (5) is arranged in the shaft seat (13-1); the filter screen (2) is arranged on the roller (1); the mud groove (10) is arranged in a bracket (13) below the roller (1), and a feeding pipe (11) is arranged on the mud groove (10); a discharge hole (12) is arranged in a gap between the roller (1) and the mud groove (10), and a scraper (12-1) is arranged on a bracket (13) at the discharge hole (12); the roller shaft (5) is hollow, one end of the roller shaft is open, the other end of the roller shaft is closed, a water pumping hole (5-1) is formed in the roller shaft (5) and is connected with a water pumping pipe (5-2), and the open end of the roller shaft (5) is connected with a vacuum pump (14) through a water pipe (15); a driving device is arranged to provide rotary power for the roller shaft (5) or the roller (1).
2. The vacuum drum screen sludge dewatering machine of claim 1, wherein: the roller (1) comprises a filter screen (2), a circular support plate (3) and a support screen (4); a cylindrical support net (4) is arranged on the circular support plate (3); the round supporting plate (3) is respectively provided with a supporting plate side hole (3-1) and a supporting plate shaft hole (3-2); the roller shaft (5) penetrates through the shaft hole (3-2) of the supporting plate; the supporting net (4) comprises a supporting pipe (4-1) and a supporting ring (4-2); the supporting tube (4-1) is arranged in the side hole (3-1) of the supporting plate; the round supporting plates (3) are positioned at two ends of the roller shaft (5), and the distance between the round supporting plates is the length of the roller (1).
3. The vacuum drum screen sludge dewatering machine of claim 1, wherein: filter screen (2) taut through two reels (2-1), reel (2-1) both ends fix in stationary blade (2-2), stationary blade (2-2) fix in the circular backup pad at roller (1) both ends (3), stationary blade (2-2) on have the lead screw that is equipped with screw (2-3) and nut (2-4) and constitutes, two reels (2-1) accessible adjustment screw (2-3) top tight and loosen, make filter screen (2) installation fix on the outer fringe and supporting network (4) of circular backup pad (3).
4. The vacuum drum screen sludge dewatering machine of claim 1, wherein: the inlet of the water pumping pipe (5-2) is vertically and downwards aligned with the mud groove (10); vacuum pump (14) pass through water pipe (15), hollow roller axle (5), draw water hole (5-1) and draw water pipe (5-2) form the vacuum in roller (1) intracavity, filter out the water in the mud through filter screen (2) and pass through vacuum pump (14) take out.
5. The vacuum drum screen sludge dewatering machine of claim 1, wherein: the rotary mode of the roller (1) is divided into two types due to different installation positions of the bearings (9), one type is that the roller shaft (5) rotates to drive the roller (1) to rotate, and the other type is that the roller shaft (5) is fixed and the roller (1) rotates.
6. The vacuum drum screen sludge dewatering machine of claim 1, wherein: the bearings (9) are arranged at two ends of the roller shaft (5) and fixed in the shaft seat (13-1), and the driven wheel (8) is arranged at one closed end of the roller shaft (5); the roller (1) is fixed on a roller shaft (5), and the roller shaft (5) drives the roller (1) to rotate.
7. The vacuum drum screen sludge dewatering machine of claim 1, wherein: the bearing (9) is arranged in the supporting plate shaft hole (3-2) and fixed on the roller shaft (5), the roller shaft (5) is fixed and does not rotate, the supporting plate shaft hole (3-2) of the round supporting plate (3) at one side is provided with a convex driven wheel (8), and the driving wheel (7) of the driving device drives the driven wheel (8) to rotate through the transmission belt (7-1) so as to enable the roller (1) to rotate; the water pumping holes (5-1) on the roller shaft (5) are connected with the water pumping pipes (5-2) into a whole.
8. The vacuum drum screen sludge dewatering machine of claim 1, wherein: the roller shaft (5) can rotate, and the water pumping device is T-shaped and comprises a water pumping pipe bearing sleeve (5-3) sleeved on the roller shaft (5); the water pumping pipe (5-2) is vertically arranged in the middle of the water pumping pipe bearing sleeve (5-3), water pumping pipe bearings (5-4) are respectively arranged at two ends of the water pumping pipe bearing sleeve (5-3), the water pumping pipe bearing sleeve (5-3) is just installed on a water pumping hole (5-1), and a water pumping pipe counterweight (5-5) is arranged at the bottom of the water pumping pipe (5-2).
9. The vacuum drum screen sludge dewatering machine of claim 1, wherein: mechanical seals are arranged at one end of the opening of the rotatable roller shaft (5) and at two ends of the water pumping pipe bearing sleeve (5-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693936.5U CN210237433U (en) | 2019-05-15 | 2019-05-15 | Vacuum roller filter screen sludge dewatering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693936.5U CN210237433U (en) | 2019-05-15 | 2019-05-15 | Vacuum roller filter screen sludge dewatering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210237433U true CN210237433U (en) | 2020-04-03 |
Family
ID=69970989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920693936.5U Expired - Fee Related CN210237433U (en) | 2019-05-15 | 2019-05-15 | Vacuum roller filter screen sludge dewatering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210237433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853303A (en) * | 2022-06-14 | 2022-08-05 | 山东和创瑞思环保科技有限公司 | Sludge dewatering process loaded with magnetic powder |
| CN115518448A (en) * | 2022-10-19 | 2022-12-27 | 扬州星瑞生物科技有限公司 | A solid-liquid separation equipment for production of heparin sodium |
-
2019
- 2019-05-15 CN CN201920693936.5U patent/CN210237433U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853303A (en) * | 2022-06-14 | 2022-08-05 | 山东和创瑞思环保科技有限公司 | Sludge dewatering process loaded with magnetic powder |
| CN115518448A (en) * | 2022-10-19 | 2022-12-27 | 扬州星瑞生物科技有限公司 | A solid-liquid separation equipment for production of heparin sodium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200403 Termination date: 20210515 |