CN220370496U - Center drive mud scraper with self-cleaning function - Google Patents
Center drive mud scraper with self-cleaning function Download PDFInfo
- Publication number
- CN220370496U CN220370496U CN202321723225.0U CN202321723225U CN220370496U CN 220370496 U CN220370496 U CN 220370496U CN 202321723225 U CN202321723225 U CN 202321723225U CN 220370496 U CN220370496 U CN 220370496U
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- Prior art keywords
- mud
- rotating shaft
- tank
- sludge
- bridge
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- 238000004140 cleaning Methods 0.000 title claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 238000011010 flushing procedure Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 description 7
- 101150054854 POU1F1 gene Proteins 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a center transmission mud scraper with a self-cleaning function, which comprises a mud tank, a bridge, a mud cleaning component and a flushing component, wherein the bridge is arranged on the center transmission mud scraper; the bridge is arranged at the top of the sludge pool, and the sludge cleaning assembly comprises a power motor connected with the bridge through a speed reducer, a rotating shaft arranged on the lower bottom surface of the bridge, a scraper hinged at the lower end of the rotating shaft and a traction steel cable connected with the scraper; the flushing assembly comprises a water collecting tank, a plug board, a screw rod, a gear ring and a flushing nozzle, wherein the water collecting tank is clamped with the sludge tank, the plug board is clamped with the inner wall of the water collecting tank, the screw rod is rotatably clamped on the water collecting tank and is in threaded connection with the plug board, the gear ring is clamped with the sludge tank, and the flushing nozzle is arranged at the lower end of the rotating shaft; the bottom end of the screw rod is provided with a connecting gear meshed with the gear ring; the utility model has reasonable structural design, can realize the automatic cleaning of the mud scraping plate, ensures that the central transmission mud scraping machine always keeps a high-efficiency running state, and is suitable for popularization and use.
Description
Technical Field
The utility model relates to the technical field of sludge cleaning equipment, in particular to a center transmission sludge scraper with a self-cleaning function.
Background
The central transmission mud scraper is a kind of mud treatment equipment applied to circular sedimentation tank with larger diameter in urban sewage treatment plant, running water plant and industrial wastewater treatment, and can remove the mud settled at the bottom of the tank and skim the scum on the surface of the tank.
The central transmission mud scraper is usually composed of a working bridge, a central driving device, a central transmission shaft and a scraping plate arranged in the circular sedimentation tank, wherein the central driving device is arranged in the center of the working bridge, one end of the central transmission shaft is connected with the central driving device, the other end of the central transmission shaft stretches into the center of the circular sedimentation tank, and the scraping plate is arranged on the central transmission shaft and rotates along with the central transmission shaft so as to remove sludge settled at the bottom of the tank and skimming slag on the surface of the skimming tank.
However, in the use process of the conventional center-drive mud scraper, materials which are often stuck to the mud scraping plate and the scraping arm need to be cleaned manually, so that the working efficiency of the center-drive mud scraper is affected, and the working load of the mud scraper is increased.
Disclosure of Invention
Aiming at the technical problems, the utility model provides a center drive mud scraper with a self-cleaning function.
The technical scheme of the utility model is as follows: the central transmission mud scraper with the self-cleaning function comprises a mud tank with a conical bottom and a side wall, a bridge frame at the top end of the mud tank, a mud cleaning assembly and a flushing assembly, wherein the lower end of the side wall of the bridge frame penetrates through the mud tank provided with a sewage drainage channel; a sludge settling tank is arranged at the bottom of the sludge tank, an annular clamping groove is arranged at the top end of the inner wall of the sludge tank, and a plurality of sliding grooves communicated with the annular clamping groove are vertically arranged on the inner wall of the sludge tank;
the sludge cleaning assembly comprises a power motor fixedly connected with the upper end surface of the bridge frame through a speed reducer, a rotating shaft vertically arranged on the lower bottom surface of the bridge frame and connected with the output end of the speed reducer, mud scraping plates movably hinged to two sides of the lower end of the side wall of the rotating shaft, and traction steel cables arranged on two sides of the upper end of the side wall and respectively connected with one ends of the two mud scraping plates far away from the rotating shaft; the inside of the rotating shaft is hollow, and a water inlet groove is arranged on the side wall of the rotating shaft near the upper position;
the flushing assembly comprises a water collecting tank, a plug board, two screw rods, gear rings and a flushing nozzle, wherein the water collecting tank is clamped with the annular clamping grooves through the annular frame and sleeved on the rotating shaft, the plug board is sleeved on the rotating shaft and is in sliding clamping connection with the inner wall of the water collecting tank, the screw rods are rotationally clamped on the water collecting tank and are in threaded connection with the plug board, and the gear rings are clamped with the sliding grooves through a plurality of lapping rods and the flushing nozzle is symmetrically arranged on two sides of the lower end of the side wall of the rotating shaft and is respectively communicated with the interior of the rotating shaft; a water inlet pipe is arranged on the side wall of the water collecting tank, and a one-way valve is arranged on the water inlet pipe; the bottom ends of the two lead screws penetrate through the water collection tank and are provided with connecting gears meshed with the gear rings.
Further, a mud guiding spiral is rotationally clamped in the sewage disposal channel, and a first bevel gear is arranged at one end of the mud guiding spiral, which is close to the inner side of the sewage disposal channel; the bottom end of the rotating shaft is provided with a second bevel gear which is meshed and connected with the first bevel gear;
description: the rotation of the mud guiding spiral can be realized by utilizing the meshing effect of the second bevel gear and the first bevel gear in the rotation process of the rotating shaft, so that the sludge deposited in the mud settling tank can be rapidly discharged out of the mud tank through the sewage draining channel, the resistance of the mud scraping plate in rotation is reduced, and the working efficiency is improved.
Further, guard rails are arranged on two sides of the upper end face of the bridge;
description: by arranging the protective guard, the convenience of equipment installation can be improved, and the safety of equipment in use is improved.
Further, two sides of the lower end of the side wall of the rotating shaft are movably hinged with movable arms; the traction steel cable is connected with the movable arm; a plurality of spring sleeves are distributed on the two movable arms at equal intervals; the two scraping plates are respectively arranged below the two movable arms in a one-to-one correspondence manner and are respectively in sliding clamping connection with the spring sleeves at the corresponding positions;
description: the spring sleeve is used for connecting the mud scraping plate with the movable arm, and the mud scraping plate has a certain resilience when contacting with the relatively hard sludge, so that the mud scraping plate can be prevented from being deformed and damaged in the use process, and the use stability and reliability of the device are improved.
Further, a wear-resistant sleeve is arranged at the joint of the spring sleeve and the mud scraping plate;
description: the wear-resistant sleeve is not only beneficial to improving the smoothness of the scraper plate when moving on the spring sleeve, but also can slow down the friction loss between the spring sleeve and the scraper plate.
The working principle of the utility model is as follows: when the sludge scraper is used, the lengths of the two traction steel cables are adjusted according to the shape of the bottom of the sludge pond, so that the inclination angle of the sludge scraper is matched with the bottom of the sludge pond; the sludge cleaning assembly is clamped at the top of the sludge pond through a bridge, and at the moment, a second bevel gear at the bottom of the rotating shaft is meshed and connected with a first bevel gear on the sludge guiding spiral; the water collecting tank is clamped in the annular clamping groove through the annular frame, and the gear ring is clamped in the sliding groove through the lapping rod; the power motor is connected with an external power supply, the speed reducer is driven to rotate by the power motor, so that the rotating shaft drives the mud scraping plate and the movable arm to rotate, mud at the bottom of the sludge pond is scraped, the rotation of the mud guiding spiral can be realized by the meshing effect of the second bevel gear and the first bevel gear in the rotating process of the rotating shaft, and the mud deposited in the mud settling tank passes through the sewage draining channel to quickly form the sludge pond; the upper water flow of the sludge pool enters the water collection tank through the water inlet pipe for storage; the rotation in-process of the rotating shaft drives the water collection tank and the plug plate to rotate, and the gear ring is static, so that the gear ring can drive the screw rod to rotate through the connecting gear, and the plug plate presses the water storage inside the water collection tank into the rotating shaft through the water inlet groove under the action of driving the screw rod, and finally sprays the water storage inside the water collection tank to the mud scraping plate and the movable arm through the flushing nozzle, so that the cleaning of the mud scraping plate and the movable arm is realized.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has reasonable structural design, the water collection tank and the plug plate are driven to rotate in the rotating process of the rotating shaft, the plug plate moves in the water collection tank by utilizing the meshing action of the connecting gear ring, and the water stored in the water collection tank is discharged through the flushing nozzle, so that the automatic cleaning of the mud scraping plate and the movable arm is realized, and the working efficiency of the mud scraping plate is effectively improved;
secondly, the scraper is connected with the movable arm by the spring sleeve, so that the scraper has a certain rebound amount when contacting with the harder sludge, the deformation and damage of the scraper in the use process can be avoided, and the use stability and reliability of the device are improved;
and the sludge guide spiral is arranged in the sewage disposal channel, so that the sludge guide spiral rotates under the meshing action of the second bevel gear and the first bevel gear when the rotating shaft rotates, the sludge deposited in the sludge settling tank is rapidly discharged out of the sludge tank through the sewage disposal channel, the resistance of the mud scraping plate during rotation is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a longitudinal cross-sectional view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic illustration of the connection of a movable arm to a shaft according to the present utility model;
FIG. 4 is a schematic illustration of the connection of a scraper blade to a movable arm according to the present utility model;
FIG. 5 is a schematic illustration of the connection of the header tank to the sludge basin of the present utility model;
FIG. 6 is a schematic illustration of the connection of the ring gear of the present utility model to a sludge basin;
the device comprises a 1-sludge pond, a 10-sewage draining channel, a 11-sludge settling tank, a 12-annular clamping tank, a 13-sliding tank, a 14-sludge guiding spiral, a 140-first bevel gear, a 2-bridge frame, a 20-protective fence, a 3-sludge cleaning component, a 30-speed reducer, a 31-power motor, a 32-rotating shaft, a 320-water inlet tank, a 321-second bevel gear, a 33-mud scraping plate, a 34-traction steel cable, a 35-movable arm, a 350-spring sleeve, a 4-flushing component, a 40-water collecting tank, a 400-annular frame, a 401-water inlet pipe, a 41-plug board, a 42-lead screw, a 420-connecting gear, a 43-gear ring, a 430-lapping rod and a 44-flushing nozzle.
Detailed Description
Example 1
The central transmission mud scraper with the self-cleaning function as shown in figures 1, 5 and 6 comprises a mud pit 1, a bridge 2, a mud cleaning assembly 3 and a flushing assembly 4, wherein the bottom of the mud pit 1 is conical, the lower end of the side wall of the mud pit penetrates through the mud pit 1, the top end of the mud pit 1 is movably clamped with the bridge 2, the mud cleaning assembly 3 is arranged on the bridge 2, and the flushing assembly 4 is arranged on the mud cleaning assembly 3 and is connected with the mud pit 1; a sludge settling tank 11 is arranged at the inner bottom of the sludge tank 1, an annular clamping groove 12 is arranged at the top end of the inner wall of the sludge tank 1, and 4 sliding grooves 13 communicated with the annular clamping groove 12 are vertically arranged on the inner wall of the sludge tank 1;
as shown in fig. 1 and 3, the sludge cleaning assembly 3 comprises a power motor 31 fixedly connected with the upper end surface of the bridge 2 through a speed reducer 30, a rotating shaft 32 vertically arranged on the lower bottom surface of the bridge 2 and connected with the output end of the speed reducer 30, mud scraping plates 33 movably hinged to two sides of the lower end of the side wall of the rotating shaft 32, and a traction steel cable 34 arranged on two sides of the upper end of the side wall and respectively connected with one ends of the two mud scraping plates 33 far away from the rotating shaft 32; the rotating shaft 32 is hollow, and a water inlet groove 320 is arranged on the upper side wall of the rotating shaft 32;
as shown in fig. 1, 5 and 6, the flushing assembly 4 comprises a water collecting tank 40 clamped with an annular clamping groove 12 through an annular frame 400 and sleeved on a rotating shaft 32, a plug plate 41 sleeved on the rotating shaft 32 and slidably clamped with the inner wall of the water collecting tank 40, two lead screws 42 rotatably clamped on the water collecting tank 40 and in threaded connection with the plug plate 41, a gear ring 43 clamped with each sliding groove 13 through a plurality of connecting rods 430, and 3 groups of flushing nozzles 44 symmetrically arranged on two sides of the lower end of the side wall of the rotating shaft 32 and respectively communicated with the interior of the rotating shaft 32; a water inlet pipe 401 is arranged on the side wall of the water collecting tank 40, and a one-way valve is arranged on the water inlet pipe 401; the bottom ends of the two lead screws 42 each penetrate the header tank 40 and are each provided with a connecting gear 420 meshed with the ring gear 43.
Example 2
This embodiment differs from embodiment 1 in that:
as shown in fig. 1, the inside of the sewage disposal channel 10 is rotatably clamped with a mud guiding spiral 14, and one end of the mud guiding spiral 14, which is close to the inner side of the sewage disposal channel 10, is provided with a first bevel gear 140; the bottom end of the rotating shaft 32 is provided with a second bevel gear 321 in meshed connection with the first bevel gear 140.
Example 3
This embodiment differs from embodiment 1 in that:
as shown in fig. 2, guard rails 20 are disposed on both sides of the upper end surface of the bridge 2.
Example 4
This embodiment differs from embodiment 1 in that:
as shown in fig. 1 and 4, movable arms 35 are movably hinged to two sides of the lower end of the side wall of the rotating shaft 32; the traction steel cable 34 is connected with the movable arm 35; 3 spring sleeves 350 are equally spaced on the two movable arms 35; the two mud scraping plates 33 are respectively arranged below the two movable arms 35 in a one-to-one correspondence manner and are respectively in sliding clamping connection with the spring sleeves 350 at the corresponding positions; the spring sleeve 350 is provided with a wear sleeve at the connection with the scraper 33.
It should be noted that, the speed reducer 30 and the power motor 31 used in the present utility model are both in the prior art, and are not limited thereto, and corresponding products may be selected according to actual needs.
Claims (5)
1. The central transmission mud scraper with the self-cleaning function is characterized by comprising a mud tank (1) with a conical bottom and a side wall, wherein the lower end of the side wall penetrates through the mud tank (1), a bridge (2) movably clamped at the top end of the mud tank (1), a mud cleaning component (3) arranged on the bridge (2) and a flushing component (4) arranged on the mud cleaning component (3) and connected with the mud tank (1); a sludge settling tank (11) is arranged at the inner bottom of the sludge tank (1), an annular clamping groove (12) is formed in the top end of the inner wall of the sludge tank (1), and a plurality of sliding grooves (13) communicated with the annular clamping groove (12) are vertically formed in the inner wall of the sludge tank (1);
the sludge cleaning assembly (3) comprises a power motor (31) fixedly connected with the upper end face of the bridge frame (2) through a speed reducer (30), a rotating shaft (32) vertically arranged on the lower bottom face of the bridge frame (2) and connected with the output end of the speed reducer (30), mud scraping plates (33) movably hinged to two sides of the lower end of the side wall of the rotating shaft (32), and traction steel cables (34) arranged on two sides of the upper end of the side wall and respectively connected with one ends, far away from the rotating shaft (32), of the two mud scraping plates (33); the inside of the rotating shaft (32) is hollow, and a water inlet groove (320) is arranged on the side wall of the rotating shaft (32) at the upper position;
the flushing assembly (4) comprises a water collecting tank (40) which is clamped with the annular clamping groove (12) through an annular frame (400) and sleeved on the rotating shaft (32), a plug plate (41) which is sleeved on the rotating shaft (32) and is in sliding clamping connection with the inner wall of the water collecting tank (40), two lead screws (42) which are rotatably clamped on the water collecting tank (40) and are in threaded connection with the plug plate (41), a gear ring (43) which is clamped with each sliding groove (13) through a plurality of lap joint rods (430), and flushing nozzles (44) which are symmetrically arranged on two sides of the lower end of the side wall of the rotating shaft (32) in a grouped mode and are respectively communicated with the inside of the rotating shaft (32); a water inlet pipe (401) is arranged on the side wall of the water collecting tank (40), and a one-way valve is arranged on the water inlet pipe (401); the bottom ends of the two lead screws (42) penetrate through the water collection tank (40) and are provided with connecting gears (420) meshed with the gear rings (43).
2. The central transmission mud scraper with the self-cleaning function according to claim 1, wherein a mud guiding spiral (14) is rotatably clamped in the sewage disposal channel (10), and a first bevel gear (140) is arranged at one end of the mud guiding spiral (14) close to the inner side of the sewage disposal channel (10); the bottom end of the rotating shaft (32) is provided with a second bevel gear (321) which is meshed with the first bevel gear (140).
3. The center drive mud scraper with the self-cleaning function according to claim 1, wherein guard rails (20) are arranged on two sides of the upper end face of the bridge (2).
4. The central transmission mud scraper with the self-cleaning function according to claim 1, wherein movable arms (35) are movably hinged to two sides of the lower end of the side wall of the rotating shaft (32); the traction steel cable (34) is connected with the movable arm (35); a plurality of spring sleeves (350) are equally distributed on the two movable arms (35); the two mud scraping plates (33) are respectively arranged below the two movable arms (35) in a one-to-one correspondence mode, and are respectively in sliding clamping connection with the spring sleeves (350) at the corresponding positions.
5. A centre drive sludge scraper with self-cleaning function according to claim 4, characterized in that the connection of the spring sleeve (350) and the sludge scraper (33) is provided with a wear resistant sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723225.0U CN220370496U (en) | 2023-07-04 | 2023-07-04 | Center drive mud scraper with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321723225.0U CN220370496U (en) | 2023-07-04 | 2023-07-04 | Center drive mud scraper with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220370496U true CN220370496U (en) | 2024-01-23 |
Family
ID=89559965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321723225.0U Active CN220370496U (en) | 2023-07-04 | 2023-07-04 | Center drive mud scraper with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220370496U (en) |
-
2023
- 2023-07-04 CN CN202321723225.0U patent/CN220370496U/en active Active
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| GR01 | Patent grant |