CN110882561B - Efficient thickener with combination of central transmission and segmented rake lifting - Google Patents
Efficient thickener with combination of central transmission and segmented rake lifting Download PDFInfo
- Publication number
- CN110882561B CN110882561B CN201911243494.5A CN201911243494A CN110882561B CN 110882561 B CN110882561 B CN 110882561B CN 201911243494 A CN201911243494 A CN 201911243494A CN 110882561 B CN110882561 B CN 110882561B
- Authority
- CN
- China
- Prior art keywords
- groove
- mud
- plate
- connecting cylinder
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/22—Safety mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a high-efficiency thickener combining central transmission and a segmented rake, which comprises a thickening tank, wherein a mud collecting groove is formed in the bottom of the center of the thickening tank, a working bridge is fixedly arranged on the thickening tank, a vertical plate is arranged below the working bridge, a fixing groove is fixedly formed in the inner wall of the thickening tank, the vertical plate is fixedly arranged in the fixing groove, a support is fixedly arranged on the working bridge, a motor is fixedly arranged on the support, a motor speed reducer is arranged at the output end of the motor, a central main shaft is arranged at the output end of the motor speed reducer, and the central main shaft penetrates through the working bridge and extends into the mud collecting groove. Has the advantages that: the reasonable energy that has utilized, the condition that can not cause the material of sediment to fly easily has increased the efficiency of work to the operating mass who has increased second mud scraper and third mud scraper has avoided the concentration bottom of the pool to condense and is difficult to clear impurity.
Description
Technical Field
The invention relates to the field of thickeners, in particular to a high-efficiency thickener with a combination of central transmission and a sectional rake lifting.
Background
At present, the domestic high-efficiency thickeners which are widely applied mainly have three types: 1. a central transmission and central rake lifting thickener; 2. a peripheral transmission and sectional rake-lifting thickener; 3. a peripheral transmission central rake-lifting thickener; the third type, the central transmission and central rake-lifting thickener, is advanced, and integrates the advantages of the first two thickeners.
However, because the material in the bottom of the concentration tank near the central part is deposited more than the material in the peripheral part; and the materials deposited on the peripheral part are scraped towards the center, so that the scraping efficiency of the central part of the concentrator is required to be higher than that of the peripheral part, and the scraping times of the concentrating tank bottom close to the central part and the peripheral part are the same every revolution of all the concentrators at present. Therefore, if the scraping requirement of the peripheral part is only met, the rotating speed of the rake frame is low, the scraping requirement of the central part cannot be met, and rake pressing is easily caused; if the scraping and collecting requirements of the central part are met, the rotating speed of the rake frame is high and exceeds the requirements of the peripheral part, energy waste is caused, the rotating linear speed of the rake frame of the peripheral part is high, materials are prone to being shaken, and unfavorable material precipitation is caused. This problem is particularly acute in large concentrators. Moreover, most of the existing mud scrapers under the thickener are fixed in the same direction and cannot be turned over, and when the thickener rotates in one direction for a long time, the mud scrapers are easy to scrape unclean.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention aims to provide a high-efficiency thickener combining central transmission and a sectional rake lifting, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a high-efficient concentrated machine that harrow combines is carried with segmentation to central transmission, includes concentrated pond, concentrated pond center bottom has seted up album mud recess, the fixed work crane span structure that is equipped with on the concentrated pond, the work crane span structure has the riser, be provided with in the collection mud recess and scrape the mud board subassembly.
Further, a fixing groove is fixedly arranged on the inner wall of the concentration tank, the vertical plate is fixed in the fixing groove, a support is fixedly arranged on the working bridge, a motor is fixedly arranged on the support, a motor reducer is arranged at the output end of the motor, a central spindle is arranged at the output end of the motor reducer, the central spindle penetrates through the working bridge and extends into the sludge collection groove, a plurality of first sludge scraping plates are uniformly and fixedly arranged on the outer wall of one end of the central spindle, which is positioned in the sludge collection groove, the first sludge scraping plates are matched with the sludge collection groove, the upper end of the sludge collection groove is connected with the central spindle through an underwater support assembly, a first mounting frame and a second mounting frame are fixedly arranged on two sides of the central spindle respectively, a plurality of first sludge scraping assemblies are fixedly arranged on the periphery of the first mounting frame, and second sludge scraping assemblies are arranged on the first mounting frame and the second mounting frame respectively, the length of the second mounting frame is smaller than that of the first mounting frame, the first mud scraping assembly comprises a first fixing frame, the lower end of the first fixing frame is connected with a second mud scraping plate through a connecting mechanism, the second mud scraping assembly comprises a second fixing frame, the second fixing frame is connected with a third mud scraping plate through a connecting mechanism, the length of the third mud scraping plate is larger than that of the second mud scraping plate, the third mud scraping plate and the second mud scraping plate are both matched with the inner wall of the concentration tank, the connecting mechanism comprises a connecting cylinder, the connecting cylinder is respectively fixed at the lower ends of the first fixing frame and the second fixing frame, water collecting hoppers are respectively fixed at two ends of the connecting cylinder, a water passage is formed in the connecting cylinder, the water collecting hoppers are communicated with the water passage, and an arc-shaped groove is formed in the connecting cylinder at one side of the water passage, the centre of a circle of arc wall with the connecting cylinder centre of a circle is not in same department, the arc wall with the water passage is linked together, be equipped with the pivot in the arc wall, evenly fixed being equipped with a plurality of breakwaters in the pivot, the fixed pinion that is equipped with under the pivot, the external toothing of pinion is equipped with the internal spline cover, the internal spline cover runs through the connecting cylinder and respectively with the outside second mud scraper of connecting cylinder and third mud scraper fixed connection, the internal spline cover is located the fixed rotatory baffle that is two of quantity that is equipped with of part outer wall in the connecting cylinder, the fixed spacing blend stop that is equipped with quantity of inner wall of connecting cylinder is two, spacing blend stop with rotatory baffle looks adaptation.
Furthermore, railings are fixedly arranged on two sides of the working bridge frame.
Furthermore, an auxiliary frame is fixedly arranged between the fixing grooves.
Further, the underwater supporting assembly comprises a first filter plate, a bearing is fixedly arranged in the middle of the first filter plate, and the inner wall of the bearing is fixedly provided with the central spindle.
Furthermore, a clamping groove is formed in the upper end of the mud collecting groove, and the first filter plate is fixed in the clamping groove.
Furthermore, the limiting baffle groove comprises an upper cover plate, a lower cover plate and a middle plate, the middle plate is fixedly arranged between the upper cover plate and the lower cover plate, the arc length of the middle plate is smaller than that of the upper cover plate and the lower cover plate, and the rotating baffle plate is positioned between the upper cover plate and the lower cover plate.
Furthermore, the arc-shaped groove is positioned outside the connecting cylinder and is internally provided with a pressure-resistant mechanism.
Furthermore, the resistance to compression mechanism is including leading to the cistern, lead to the cistern be located the arc wall is outside in the connecting cylinder, lead to the both ends of cistern through the vertical slot with the water channel is linked together, the vertical slot internal fixation is equipped with the second filter, the activity runs through in the second filter is equipped with the pole setting, the fixed water shutoff board that is equipped with under the pole setting, water shutoff board with water channel looks adaptation, the cover is equipped with the spring in the pole setting, the both ends of spring are fixed respectively the second filter with on the water shutoff board, the pole setting is close to the one end of leading to the cistern is fixed and is equipped with the shutoff ball, the shutoff ball with vertical slot looks adaptation.
Furthermore, the water passage is provided with two blocking plate grooves, and the blocking plate grooves are matched with the water blocking plates.
Furthermore, the middle part of second filter has seted up the through-hole, the through-hole with pole setting looks adaptation.
Compared with the prior art, the invention has the following beneficial effects:
(1) the motor is arranged on the central main shaft, the center is driven, and then the first mud scraping assembly and the second mud scraping assembly are matched, so that the scraping set close to the central part can be met while the scraping set of the peripheral part is met, the condition of pressing the rake is avoided, the energy is reasonably utilized, the condition of flying the precipitated material cannot be easily caused, and the working efficiency is increased.
(2) When carrying out work, liquid passes through the water passage for the breakwater can drive the pinion rotation, thereby can drive the internal spline cover rotation through the pinion, makes second mud scraper and third mud scraper can the redirecting, thereby can adapt to the work of different direction of rotation, thereby has increased the operating mass of second mud scraper and third mud scraper, has avoided the concentrated bottom of the pool to condense and is difficult to clear impurity.
(3) The safety of relevant personnel has been protected through setting up the railing, the intensity of work crane span structure has been increased through setting up the auxiliary frame, through setting up the bearing, make the work that central main shaft can be stable, the condition of having avoided central main shaft to rock takes place, through setting up the draw-in groove, the thickness of having avoided first filter plate has blockked the precipitate and has entered into in the mud collection recess, including apron and middle part board under the upper cover plate through setting up spacing retaining groove, make rotating baffle can be by the upper cover plate and lap the centre gripping under, the emergence of the condition of reciprocating has been avoided, can restrict to rotating baffle horizontal rotation through the middle part board, thereby can make second mud scraper and third mud scraper carry out the restriction of direction.
(4) Through setting up resistance to compression mechanism, after second mud scraper and third mud scraper have rotated the direction of work, whirl baffle contacted with the middle part board this moment, and then the pivot can not take place the rotation, both the breakwater can not take place rotatoryly, make the pressure increase of water passage one side, the end cap ball that pressure was high this moment moves up by the pressure, the end cap ball at the bottom of the pressure moves down, make the end cap board can with stretch out with the adaptation of breakwater groove, thereby can share the pressure that the breakwater received and open, the life-span of whole device has been increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a high efficiency thickener with a combination of a central drive and a segmented rake according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a linkage mechanism of a high efficiency concentrator with a combination of a center drive and a segmented rake according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a first filter plate in a center drive and segmented rake combined high efficiency concentrator, according to an embodiment of the present invention;
FIG. 4 is a top view of a linkage mechanism in a high efficiency concentrator with a combination of a center drive and segmented rake according to an embodiment of the present invention;
FIG. 5 is one of the cross-sectional views of a connecting cylinder in a high efficiency concentrator with a combination of a center drive and segmented rake according to embodiments of the present invention;
FIG. 6 is a schematic diagram of a limiting baffle slot in a high efficiency concentrator with a combination of a center drive and a segmented rake according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a configuration of a central drive and segmented rake combined pinion shaft of a high efficiency thickener according to an embodiment of the invention;
FIG. 8 is a second cross-sectional view of a connecting cylinder of a high efficiency concentrator with a combination of a center drive and segmented rake according to an embodiment of the present invention;
fig. 9 is a schematic diagram of the second filter plate in a center drive and segmented rake combined high efficiency concentrator, according to an embodiment of the present invention.
Reference numerals:
1. a concentration tank; 2. a mud collecting groove; 3. a working bridge frame; 4. a vertical plate; 5. fixing grooves; 6. a support; 7. a motor; 8. a motor reducer; 9. a central main shaft; 10. a first fixing frame; 11. a connecting mechanism; 12. a second mud scraper; 13. a second fixing frame; 14. a third scraper; 15. a connecting cylinder; 16. a water collecting hopper; 17. a water passage; 18. an arc-shaped slot; 19. a rotating shaft; 20. a water baffle; 21. a gear shaft; 22. an inner spline housing; 23. a limit baffle groove; 24. rotating the baffle; 25. a railing; 26. an auxiliary frame; 27. an underwater support assembly; 28. a first mud scraper; 29. a first filter plate; 30. a bearing; 31. a liquid introducing groove; 32. a vertical slot; 33. a second filter plate; 34. erecting a rod; 35. a water plugging plate; 36. a spring; 37. a plugging ball; 38. plugging a plate groove; 39. a through hole; 40. a first mounting bracket; 41. a second mounting bracket.
Detailed Description
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1-9, a high-efficiency thickener combining center drive and a segmental rake according to an embodiment of the present invention includes a thickening tank 1, a mud collecting groove 2 is formed at the bottom of the center of the thickening tank 1, a working bridge 3 is fixedly disposed on the thickening tank 1, a vertical plate 4 is disposed under the working bridge 3, a fixing groove 5 is fixedly disposed on the inner wall of the thickening tank 1, the vertical plate 4 is fixed in the fixing groove 5, a support 6 is fixedly disposed on the working bridge 3, a motor 7 is fixedly disposed on the support 6, a motor reducer 8 is disposed at the output end of the motor 7, a center spindle 9 is disposed at the output end of the motor reducer 8, the center spindle 9 penetrates through the working bridge 3 and extends into the mud collecting groove 2, a plurality of first mud scraping plates 28 are uniformly fixed on the outer wall of one end of the center spindle 9 located in the mud collecting groove 2, the first mud scraping plate 28 is matched with the mud collecting groove 2, the upper end of the mud collecting groove 2 is connected with the central spindle 9 through an underwater supporting component 27, two sides of the central spindle 9 are respectively and fixedly provided with a first mounting frame 40 and a second mounting frame 41, the periphery of the first mounting frame 40 is fixedly provided with a plurality of first mud scraping components, the first mounting frame 40 and the second mounting frame 41 are respectively provided with a second mud scraping component, the length of the second mounting frame 41 is smaller than that of the first mounting frame 40, the first mud scraping components comprise first fixing frames 10, the lower ends of the first fixing frames 10 are connected with the second mud scraping plate 12 through connecting mechanisms 11, the second mud scraping components comprise second fixing frames 13, the lower portions of the second fixing frames 13 are connected with the third mud scraping plate 14 through the connecting mechanisms 11, and the length of the third mud scraping plate 14 is larger than that of the second mud scraping plate 12, the third mud scraper 14 and the second mud scraper 12 are both adapted to the inner wall of the concentration tank 1, the connection mechanism 11 includes a connection cylinder 15, the connection cylinder 15 is respectively fixed at the lower ends of the first fixing frame 10 and the second fixing frame 13, water collecting hoppers 16 are respectively fixed at both ends of the connection cylinder 15, a water passage 17 is provided on the connection cylinder 15, the water collecting hoppers 16 are communicated with the water passage 17, an arc-shaped groove 18 is provided inside the connection cylinder 15 at one side of the water passage 17, the circle center of the arc-shaped groove 18 is not at the same position as the circle center of the connection cylinder 15, the arc-shaped groove 18 is communicated with the water passage 17, a rotation shaft 19 is provided in the arc-shaped groove 18, a plurality of water baffles 20 are uniformly fixed on the rotation shaft 19, a gear shaft 21 is fixed under the rotation shaft 19, an internal spline housing 22 is engaged with the gear shaft 21, the internal spline housing 22 penetrates through the connecting cylinder 15 and is respectively fixedly connected with the second mud scraper 12 and the third mud scraper 14 outside the connecting cylinder 15, two rotary baffles 24 are fixedly arranged on the outer wall of the part, located in the connecting cylinder 15, of the internal spline housing 22, two limiting baffle grooves 23 are fixedly arranged on the inner wall of the connecting cylinder 15, and the limiting baffle grooves 23 are matched with the rotary baffles 24.
According to the scheme of the invention, the motor 7 is arranged on the central spindle 9, the central transmission mode is adopted, and then the first mud scraping component and the second mud scraping component are matched, so that the scraping of the peripheral part can be met, the scraping close to the central part can be met, the rake pressing condition is avoided, the energy is reasonably utilized, the condition that the precipitated materials fly up cannot be easily caused, and the working efficiency is increased. When working, liquid passes through the water passage 17, so that the water baffle 20 can drive the gear shaft 21 to rotate, the gear shaft 21 can drive the inner spline sleeve 22 to rotate, the second mud scraper 12 and the third mud scraper 14 can change directions, and the water baffle can adapt to the work in different rotating directions, thereby increasing the working quality of the second mud scraper 12 and the third mud scraper 14, and avoiding the condensation of impurities which are difficult to clean at the bottom of the concentration tank 1.
Example two:
referring to fig. 8-9, for the working bridge 3, rails 25 are fixed on both sides of the working bridge 3. For the fixing grooves 5, an auxiliary frame 26 is fixedly provided between the fixing grooves 5. For the underwater supporting assembly 27, the underwater supporting assembly 27 comprises a first filter plate 29, a bearing 30 is fixedly arranged in the middle of the first filter plate 29, and the central main shaft 9 is fixedly arranged on the inner wall of the bearing 30. For the mud collection groove 2, a clamping groove is formed in the upper end of the mud collection groove 2, and the first filter plate 29 is fixed in the clamping groove. For the limit baffle groove 23, the limit baffle groove 23 comprises an upper cover plate, a lower cover plate and a middle plate, the middle plate is fixedly arranged between the upper cover plate and the lower cover plate, the arc length of the middle plate is smaller than that of the upper cover plate and the lower cover plate, and the rotary baffle plate 24 is positioned between the upper cover plate and the lower cover plate.
According to the scheme of the invention, the safety of related personnel is protected by arranging the railings 25, the strength of the working bridge frame 3 is increased by arranging the auxiliary frames 26, the central spindle 9 can stably work by arranging the bearings 30, the situation that the central spindle 9 shakes is avoided, the situation that the first filter plate 29 blocks precipitates from entering the mud collecting groove 2 by arranging the clamping groove is avoided, the rotary baffle plate 24 can be clamped by the upper cover plate and the lower cover plate by arranging the limiting baffle groove 23 comprising the upper cover plate lower cover plate and the middle plate, the situation that the rotary baffle plate 24 moves up and down is avoided, the middle plate can limit the horizontal rotation of the rotary baffle plate 24, and the direction of the second mud scraper 12 and the direction of the third mud scraper 14 can be limited.
Example three:
referring to fig. 1-9, for the arc-shaped slot 18, a pressure-resisting mechanism is arranged outside the arc-shaped slot 18 and inside the connecting cylinder 15. For the pressure-resistant mechanism, the pressure-resistant mechanism comprises a liquid passing groove 31, the liquid passing groove 31 is located outside the arc-shaped groove 18 in the connecting cylinder 15, two ends of the liquid passing groove 31 are communicated with the water passing channel 17 through a vertical groove 32, a second filter plate 33 is fixedly arranged in the vertical groove 32, a vertical rod 34 is movably arranged in the second filter plate 33 in a penetrating manner, a water blocking plate 35 is fixedly arranged below the vertical rod 34, the water blocking plate 35 is matched with the water passing channel 17, a spring 36 is sleeved on the vertical rod 34, two ends of the spring 36 are respectively fixed on the second filter plate 33 and the water blocking plate 35, a plug ball 37 is fixedly arranged at one end, close to the liquid passing groove 31, of the vertical rod 34, and the plug ball 37 is matched with the vertical groove 32. For the water passage 17, two blocking plate grooves 38 are formed in the water passage 17, and the blocking plate grooves 38 are matched with the water blocking plates 35. For the second filter plate 33, a through hole 39 is formed in the middle of the second filter plate 33, and the through hole 39 is matched with the vertical rod 34.
Through the scheme of the invention, by arranging the pressure-resistant mechanism, after the second mud scraper 12 and the third mud scraper 14 rotate to the working direction, the rotating baffle 24 is contacted with the middle plate at the moment, and further the rotating shaft 19 does not rotate, so that the water baffle 20 does not rotate, the pressure on one side of the water channel 17 is increased, the plug ball 37 with high pressure moves upwards under pressure, the plug ball 37 with the bottom of pressure moves downwards, and the water baffle 35 can be matched with the plug groove 38 extending out, so that the pressure received by the water baffle 20 can be shared, and the service life of the whole device is prolonged.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
When in actual application, through being equipped with motor 7 on central main shaft 9, the driven mode in center, then cooperate first mud subassembly and the second mud subassembly of scraping for can satisfy the collection of scraping that is close to the central part when satisfying the collection of scraping of peripheral part, avoid pressing the condition of harrow to take place, the reasonable energy that has utilized can not cause the condition that the material that deposits flies easily, increased the efficiency of work. When working, liquid passes through the water passage 17, so that the water baffle 20 can drive the gear shaft 21 to rotate, the gear shaft 21 can drive the inner spline sleeve 22 to rotate, the second mud scraper 12 and the third mud scraper 14 can change directions, and the water baffle can adapt to the work in different rotating directions, thereby increasing the working quality of the second mud scraper 12 and the third mud scraper 14, and avoiding the condensation of impurities which are difficult to clean at the bottom of the concentration tank 1. The safety of relevant personnel has been protected through setting up railing 25, the intensity of work crane span structure 3 has been increased through setting up auxiliary frame 26, through setting up bearing 30, make the work that central main shaft 9 can be stable, the condition of having avoided central main shaft 9 to rock takes place, through setting up the draw-in groove, the thickness of having avoided first filter 29 has blockked the precipitate and has entered into album mud recess 2, including apron and middle part board under the upper cover plate through setting up spacing retaining groove 23, make whirl baffle 24 can be lapped the centre gripping under upper cover plate and, the emergence of the condition of reciprocating has been avoided, can restrict whirl baffle 24 horizontal rotation through the middle part board, thereby can make second mud scraper 12 and third mud scraper 14 carry out the restriction of direction. Through setting up resistance to compression mechanism, after second mud scraper 12 and third mud scraper 14 have rotated the direction of work, rotating baffle 24 contacted with the middle part board this moment, and then pivot 19 can not take place the rotation, both breakwater 20 can not take place the rotation, make the pressure increase of water passage 17 one side, the high end cap ball 37 of pressure at this moment is pressed and is moved up, end cap ball 37 at the bottom of the pressure moves down, make end cap 35 can with stretch out and end cap groove 38 looks adaptation, thereby can share the pressure that breakwater 20 received and open, the life-span of whole device has been increased.
In summary, the core invention points of the present application are as follows:
(1) core invention point 1: set up three group's mud components of scraping ingeniously, improve the work efficiency who scrapes mud. The invention comprises a concentration tank 1, a mud collecting groove 2 is arranged at the bottom of the center of the concentration tank 1, a working bridge 3 is fixedly arranged on the concentration tank 1, a vertical plate 4 is arranged below the working bridge 3, a fixing groove 5 is fixedly arranged on the inner wall of the concentration tank 1, the vertical plate 4 is fixed in the fixing groove 5, a bracket 6 is fixedly arranged on the working bridge 3, a motor 7 is fixedly arranged on the bracket 6, a motor reducer 8 is arranged at the output end of the motor 7, a central main shaft 9 is arranged at the output end of the motor reducer 8, the central main shaft 9 penetrates through the working bridge 3 and extends into the mud collecting groove 2, a plurality of first mud scraping plates 28 are uniformly and fixedly arranged on the outer wall of one end of the central main shaft 9, which is positioned in the mud collecting groove 2, the first mud scraping plates 28 are matched with the mud collecting groove 2, and the upper end of the mud collecting groove 2 is connected with the central main shaft 9 through an underwater support assembly 27, the both sides of central main shaft 9 are fixed respectively and are equipped with first mounting bracket 40 and second mounting bracket 41, the peripheral fixed a plurality of first mud components of scraping that are equipped with of first mounting bracket 40, first mounting bracket 40 with all be equipped with the second on the second mounting bracket 41 and scrape the mud component, the length of second mounting bracket 41 is less than first mounting bracket 40 length, first mud components of scraping includes first mount 10, first mount 10 lower extreme is connected with second mud scraper 12 through coupling mechanism 11, the second mud components of scraping includes second mount 13, be connected with third mud scraper 14 through coupling mechanism 11 under the second mount 13, the length of third mud scraper 14 is greater than the length of second mud scraper 12, third mud scraper 14 with second mud scraper 12 all with the inner wall looks adaptation of concentrated pond 1.
The central transmission mode is arranged, and then the first mud scraping assembly, the second mud scraping assembly and the third group of mud scraping assemblies are matched, so that the scraping collection close to the central part can be met while the scraping collection of the peripheral part is met, the rake pressing situation is avoided, the energy is reasonably utilized, the situation that the precipitated materials fly up cannot be easily caused, and the working efficiency is improved.
(2) Core invention point 2: the water inlet rotating mechanism is arranged, so that the angle adjustment of the mud scraper can be realized. The connecting mechanism 11 of the invention comprises a connecting cylinder 15, wherein the connecting cylinder 15 is respectively fixed at the lower ends of a first fixing frame 10 and a second fixing frame 13, water collecting hoppers 16 are respectively fixed at the two ends of the connecting cylinder 15, a water passage 17 is arranged on the connecting cylinder 15, the water collecting hoppers 16 are communicated with the water passage 17, an arc-shaped groove 18 is arranged inside the connecting cylinder 15 on one side of the water passage 17, the circle center of the arc-shaped groove 18 is not at the same position as that of the connecting cylinder 15, the arc-shaped groove 18 is communicated with the water passage 17, a rotating shaft 19 is arranged in the arc-shaped groove 18, a plurality of water baffles 20 are uniformly and fixedly arranged on the rotating shaft 19, a gear shaft 21 is fixedly arranged below the rotating shaft 19, an internal spline sleeve 22 is meshed outside the gear shaft 21, the internal spline sleeve 22 penetrates through the connecting cylinder 15 and is respectively and fixedly connected with a second mud scraper 12 and a third mud scraper 14 outside the connecting cylinder 15, the internal spline housing 22 is located the fixed rotating barrier 24 that is equipped with quantity for two of part outer wall in the connecting cylinder 15, the fixed spacing groove 23 that is equipped with quantity for two of inner wall of connecting cylinder 15, spacing groove 23 with rotating barrier 24 looks adaptation.
According to the invention, the water baffle can drive the gear shaft to rotate by arranging the liquid through the water passage, so that the internal spline sleeve can be driven to rotate by the gear shaft, the second mud scraper and the third mud scraper can change directions, and the mud scraper can adapt to work in different rotating directions, thereby increasing the working quality of the second mud scraper and the third mud scraper, and avoiding impurities which are condensed at the bottom of the concentration tank and difficult to clean
(3) Core invention point 3: set up resistance to compression mechanism, improve the working life who scrapes the mud subassembly. The arc-shaped groove 18 of the invention is positioned outside the connecting cylinder 15 and is internally provided with a pressure-resistant mechanism. For the pressure-resistant mechanism, the pressure-resistant mechanism comprises a liquid passing groove 31, the liquid passing groove 31 is located outside the arc-shaped groove 18 in the connecting cylinder 15, two ends of the liquid passing groove 31 are communicated with the water passing channel 17 through a vertical groove 32, a second filter plate 33 is fixedly arranged in the vertical groove 32, a vertical rod 34 is movably arranged in the second filter plate 33 in a penetrating manner, a water blocking plate 35 is fixedly arranged below the vertical rod 34, the water blocking plate 35 is matched with the water passing channel 17, a spring 36 is sleeved on the vertical rod 34, two ends of the spring 36 are respectively fixed on the second filter plate 33 and the water blocking plate 35, a plug ball 37 is fixedly arranged at one end, close to the liquid passing groove 31, of the vertical rod 34, and the plug ball 37 is matched with the vertical groove 32. For the water passage 17, two blocking plate grooves 38 are formed in the water passage 17, and the blocking plate grooves 38 are matched with the water blocking plates 35. For the second filter plate 33, a through hole 39 is formed in the middle of the second filter plate 33, and the through hole 39 is matched with the vertical rod 34.
Through the scheme of the invention, by arranging the pressure-resistant mechanism, after the second mud scraper 12 and the third mud scraper 14 rotate to the working direction, the rotating baffle 24 is contacted with the middle plate at the moment, and further the rotating shaft 19 does not rotate, so that the water baffle 20 does not rotate, the pressure on one side of the water channel 17 is increased, the plug ball 37 with high pressure moves upwards under pressure, the plug ball 37 with the bottom of pressure moves downwards, and the water baffle 35 can be matched with the plug groove 38 extending out, so that the pressure received by the water baffle 20 can be shared, and the service life of the whole device is prolonged.
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 high-efficiency thickener combining central transmission and a segmented rake is characterized by comprising a thickening tank (1), wherein a mud collecting groove (2) is formed in the bottom of the center of the thickening tank (1), a working bridge (3) is fixedly arranged on the thickening tank (1), a vertical plate (4) is arranged below the working bridge (3), and a mud scraper assembly is arranged in the mud collecting groove (2);
the inner wall of the concentration tank (1) is fixedly provided with a fixing groove (5), the vertical plate (4) is fixed in the fixing groove (5), the working bridge (3) is fixedly provided with a support (6), the support (6) is fixedly provided with a motor (7), the output end of the motor (7) is provided with a motor speed reducer (8), the output end of the motor speed reducer (8) is provided with a central spindle (9), the central spindle (9) penetrates through the working bridge (3) and extends into the mud collecting groove (2), the outer wall of one end of the central spindle (9) positioned in the mud collecting groove (2) is uniformly and fixedly provided with a plurality of first mud scraping plates (28), the first mud scraping plates (28) are matched with the mud collecting groove (2), and the upper end of the mud collecting groove (2) is connected with the central spindle (9) through an underwater support component (27), the utility model discloses a concentrated pond (1) of concentrating, including central main shaft (9), first mounting bracket (40) and second mounting bracket (41) are fixed respectively in the both sides of central main shaft (9), first mounting bracket (40) peripheral fixed is equipped with a plurality of first mud components of scraping, first mounting bracket (40) with all be equipped with the second on second mounting bracket (41) and scrape the mud component, the length of second mounting bracket (41) is less than first mounting bracket (40) length, first mud component of scraping includes first mount (10), first mount (10) lower extreme is connected with second mud scraper (12) through coupling mechanism (11), the second mud component of scraping includes second mount (13), second mount (13) are down connected with third mud scraper (14) through coupling mechanism (11), the length of third mud scraper (14) is greater than the length of second mud scraper (12), third mud scraper (14) with second mud scraper (12) all with the inner wall of concentrated pond (1) The connecting mechanism (11) comprises a connecting cylinder (15), the connecting cylinder (15) is respectively fixed at the lower ends of the first fixing frame (10) and the second fixing frame (13), water collecting hoppers (16) are respectively fixedly arranged at the two ends of the connecting cylinder (15), a water passage (17) is formed in the connecting cylinder (15), the water collecting hoppers (16) are communicated with the water passage (17), an arc-shaped groove (18) is formed in one side of the water passage (17) and located inside the connecting cylinder (15), the circle center of the arc-shaped groove (18) and the circle center of the connecting cylinder (15) are not located at the same position, the arc-shaped groove (18) is communicated with the water passage (17), a rotating shaft (19) is arranged in the arc-shaped groove (18), a plurality of water baffle plates (20) are uniformly and fixedly arranged on the rotating shaft (19), and a toothed shaft (21) is fixedly arranged below the rotating shaft (19), the outer meshing of pinion (21) is equipped with internal spline housing (22), internal spline housing (22) run through connecting cylinder (15) and respectively with outside second mud scraper (12) of connecting cylinder (15) and third mud scraper (14) fixed connection, internal spline housing (22) are located fixed being equipped with quantity of rotating barrier (24) that are two of part outer wall in connecting cylinder (15), the fixed spacing groove (23) that are two of being equipped with quantity of inner wall of connecting cylinder (15), spacing groove (23) with rotating barrier (24) looks adaptation.
2. The high-efficiency concentrator combining central transmission and segmented raking according to claim 1, wherein a pressure-resistant mechanism is arranged outside the arc-shaped groove (18) and inside the connecting cylinder (15), the pressure-resistant mechanism comprises a liquid passing groove (31), the liquid passing groove (31) is arranged inside the connecting cylinder (15) outside the arc-shaped groove (18), two ends of the liquid passing groove (31) are communicated with the water passing channel (17) through a vertical groove (32), a second filter plate (33) is fixedly arranged inside the vertical groove (32), a vertical rod (34) is movably arranged inside the second filter plate (33) in a penetrating manner, a water blocking plate (35) is fixedly arranged below the vertical rod (34), the water blocking plate (35) is matched with the water passing channel (17), a spring (36) is sleeved on the vertical rod (34), two ends of the spring (36) are respectively fixed on the second filter plate (33) and the water blocking plate (35), and one end of the vertical rod (34) close to the liquid passing groove (31) is fixedly provided with a blocking ball (37), and the blocking ball (37) is matched with the vertical groove (32).
3. The high-efficiency concentrator combining the central transmission and the sectional rake lifting as claimed in claim 1, wherein railings (25) are fixed on two sides of the working bridge (3).
4. The high-efficiency concentrator combining the central transmission and the sectional rake lifting as claimed in claim 1, wherein an auxiliary frame (26) is fixedly arranged between the fixing grooves (5).
5. The high-efficiency concentrator combining the central transmission and the sectional rake lifting as claimed in claim 1, wherein the underwater support assembly (27) comprises a first filter plate (29), a bearing (30) is fixed in the middle of the first filter plate (29), and the central main shaft (9) is fixed on the inner wall of the bearing (30).
6. The high-efficiency concentrator combining the central transmission and the sectional rake lifting according to claim 5, wherein a clamping groove is formed at the upper end of the mud collecting groove (2), and the first filter plate (29) is fixed in the clamping groove.
7. The high-efficiency thickener with the combination of central transmission and the sectional rake lifting as claimed in claim 1, wherein the limit baffle groove (23) comprises an upper cover plate, a lower cover plate and a middle plate, the middle plate is fixedly arranged between the upper cover plate and the lower cover plate, the arc length of the middle plate is smaller than that of the upper cover plate and the lower cover plate, and the rotary baffle (24) is positioned between the upper cover plate and the lower cover plate.
8. The high-efficiency concentrator combining central transmission and segmental rake lifting according to claim 2, wherein the water passage (17) is provided with two baffle grooves (38), and the baffle grooves (38) are matched with the water blocking plates (35).
9. The high-efficiency concentrator combining the central transmission and the sectional rake lifting as claimed in claim 8, wherein the middle of the second filter plate (33) is provided with a through hole (39), and the through hole (39) is matched with the vertical rod (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243494.5A CN110882561B (en) | 2019-12-06 | 2019-12-06 | Efficient thickener with combination of central transmission and segmented rake lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243494.5A CN110882561B (en) | 2019-12-06 | 2019-12-06 | Efficient thickener with combination of central transmission and segmented rake lifting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110882561A CN110882561A (en) | 2020-03-17 |
| CN110882561B true CN110882561B (en) | 2021-09-28 |
Family
ID=69750878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911243494.5A Active CN110882561B (en) | 2019-12-06 | 2019-12-06 | Efficient thickener with combination of central transmission and segmented rake lifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110882561B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559568B (en) * | 2021-06-25 | 2022-05-13 | 淮北市中芬矿山机器有限责任公司 | Center drive thickener with segmented automatic rake lifting mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA978865A (en) * | 1971-11-23 | 1975-12-02 | Bernard J. Schochet | Sedimentation apparatus |
| US4172040A (en) * | 1978-10-19 | 1979-10-23 | Aluminiumipari Tervezo Es Kutato Intezet | Sediment raking device |
| JP3817146B2 (en) * | 2001-03-30 | 2006-08-30 | 住友重機械工業株式会社 | Rake in sedimentation equipment |
| FI118209B (en) * | 2006-02-10 | 2007-08-31 | Outotec Oyj | Thrust arm support mechanism for thickener |
| KR100626158B1 (en) * | 2006-05-03 | 2006-09-20 | 주식회사 건화 | Scraper structure for sludge collector of sewage treatment plant |
| CN201361470Y (en) * | 2008-11-04 | 2009-12-16 | 北京航天万源煤化工工程技术有限公司 | Settling tank with rotating scraping and brushing device |
| CN204973178U (en) * | 2015-06-24 | 2016-01-20 | 常州市乘风机械厂 | Concentrated machine of center drive for sludge tihckener |
| CN205007662U (en) * | 2015-09-16 | 2016-02-03 | 南通海容热能环境工程有限公司 | Concentrated depositing reservoir mud scraper |
| CN207856392U (en) * | 2018-01-17 | 2018-09-14 | 中国矿业大学(北京) | A kind of thickener with spiral feeding device |
-
2019
- 2019-12-06 CN CN201911243494.5A patent/CN110882561B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110882561A (en) | 2020-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110882561B (en) | Efficient thickener with combination of central transmission and segmented rake lifting | |
| CN219231574U (en) | Drainage device for building engineering | |
| CN110306577B (en) | Underground pipe gallery water supply and drainage equipment | |
| CN115300981A (en) | Iron-containing wastewater treatment device | |
| CN217188289U (en) | BAF sewage advanced treatment equipment | |
| CN214971995U (en) | Shallow sand filter that backwash efficiency is high | |
| CN115814488A (en) | Energy-saving treatment device for tap water tail water | |
| CN212153624U (en) | Landfill pit leachate discharges structure | |
| CN212383275U (en) | Environment-friendly sewage treatment device for environmental engineering | |
| CN212881217U (en) | Sewage treatment device convenient to clearance residue | |
| CN218667422U (en) | Water conservancy is diversion device for water and electricity | |
| CN211847433U (en) | Papermaking industry waste water recycles processing apparatus | |
| CN218572926U (en) | High-efficient sewage filter equipment | |
| CN220404879U (en) | Integrated crystallization ageing tank | |
| CN218166197U (en) | A dross removal mechanism of intaking for sewage treatment plant | |
| CN216549943U (en) | Enamel assembling structure vertical flow precipitation reactor | |
| CN213950776U (en) | Purification engineering is with waste water collection purifier | |
| CN218435425U (en) | Sewage treatment's preprocessing device | |
| CN219836159U (en) | Solid-liquid separation device | |
| CN212924454U (en) | Energy-saving purifier for sewage treatment | |
| CN218608187U (en) | Sedimentation tank convenient to desilting | |
| CN210993317U (en) | Turbidity treatment equipment for bisphenol A cyanate preparation process | |
| CN219399153U (en) | Industrial park zero release sewage treatment plant | |
| CN217988518U (en) | Sludge discharge device for sewage treatment | |
| CN217661856U (en) | Waste liquid discharge control tube for double-effect external circulation evaporation preheater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |