CN116984126A - Horizontal spiral discharging sedimentation filtering centrifuge - Google Patents
Horizontal spiral discharging sedimentation filtering centrifuge Download PDFInfo
- Publication number
- CN116984126A CN116984126A CN202311259075.7A CN202311259075A CN116984126A CN 116984126 A CN116984126 A CN 116984126A CN 202311259075 A CN202311259075 A CN 202311259075A CN 116984126 A CN116984126 A CN 116984126A
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- Prior art keywords
- rotating strand
- side wall
- strand
- cleaning
- left end
- Prior art date
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 11
- 238000007599 discharging Methods 0.000 title claims description 10
- 238000001914 filtration Methods 0.000 title description 8
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 239000007790 solid phase Substances 0.000 claims abstract description 18
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 28
- 239000007791 liquid phase Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 210000000689 upper leg Anatomy 0.000 claims 2
- 210000002414 leg Anatomy 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract 1
- 208000005156 Dehydration Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
- B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/18—Rotary bowls formed or coated with sieving or filtering elements
Abstract
The invention relates to the technical field of solid-liquid separation equipment, and particularly discloses a horizontal spiral unloading sedimentation filter centrifuge, which comprises a main body structure, a cleaning structure and a dewatering structure; the cleaning structure is fixedly arranged in the main body structure, the dewatering structure is fixedly arranged below the main body structure, after the solid-liquid separation is carried out through the main body structure, the solid phase object can be dehydrated again by means of the power driving dehydration structure on the main body structure, so that the effect of strengthening solid-liquid separation is achieved; after the equipment is used, the first motor is controlled to drive, the shielding assembly corresponds to the scraping plate, then the shielding assembly is inserted into the outer rotary drum through the hanging plate to scrape solids adhered on the spiral blades of the inner rotating strands, and the second motor is independently controlled to drive the inner rotating strands to rotate; the dewatering structure can be installed on the existing equipment which is the same as the main body structure for use, so that the utilization of power is improved, and the separation effect is enhanced.
Description
Technical Field
The invention relates to the technical field of solid-liquid separation equipment, in particular to a horizontal spiral discharging sedimentation filter centrifuge.
Background
The horizontal spiral discharging sedimentation centrifuge is an automatic device which is widely applied to continuous feeding, separation and discharging in the industries of chemical industry, sewage, medical treatment, food and the like; the working principle of the centrifugal machine is as follows: the outer rotary drum and the inner spiral strand rotate at a certain differential speed in the same direction and high speed, materials continuously enter a feeding bin of the spiral pusher from a feeding pipe, enter the rotary drum after being accelerated, and are deposited on the wall of the rotary drum to form a slag layer under the action of centrifugal force; the spiral pusher continuously pushes the deposited solid phase to the cone section of the rotary drum and is discharged out of the machine through the slag discharge port.
However, in the outer rotating strand, the solid phase and the liquid phase are staggered from the position close to the middle part, and the solid phase and the liquid phase are reversely moved and separated, so that part of liquid flows along with the solid along with the rotation of the inner rotating strand, and the efficiency of solid-liquid separation is reduced; meanwhile, along with long-time use, particularly after use, the solid in the centrifuge is attached to the spiral blades of the inner rotating strand after being placed for a long time, and then the separation efficiency is further reduced due to the influence of the reuse, so that the horizontal spiral discharging sedimentation filter centrifuge is designed.
Disclosure of Invention
The invention aims to provide a horizontal spiral unloading sedimentation filter centrifuge, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a horizontal spiral discharging sedimentation filter centrifuge comprises a main body structure, a cleaning structure and a dewatering structure; the cleaning structure is fixedly arranged in the main body structure, and the dewatering structure is fixedly arranged below the main body structure.
Preferably, the main body structure comprises a frame body, an outer rotating strand, an inner rotating strand, a first motor, a second motor, a first belt wheel, a transmission belt and a top cover; the lower wall of the frame body is provided with two pairs of supporting legs, the middle part of the upper wall of the frame body is provided with a first mounting groove, the left and right side walls of the frame body are respectively provided with a first bracket and a second bracket, the lower wall of the left end in the first mounting groove is provided with a liquid phase port, the right end is provided with a solid phase port, the front and rear side walls in the first mounting groove are respectively provided with a clamping seat, the two ends of an outer rotating strand are respectively movably embedded in the upper walls of the left and right ends of the frame body, the side walls of the outer rotating strand are equidistantly provided with a plurality of pairs of cleaning grooves, the outer side walls of the outer rotating strand are respectively movably sleeved on the clamping seats, the inner rotating strand is movably embedded in the outer rotating strand, the left end of the inner rotating strand is movably penetrated through the left end of the outer rotating strand, the inner rotating strand is characterized in that the right end of the inner rotating strand is movably inserted into the right end of the outer rotating strand, the left end of the inner rotating strand is a material inlet end, spiral blades of the inner rotating strand are respectively located between the cleaning grooves, the first motor is fixedly arranged on the second bracket, the driving end is fixedly connected to the right end of the outer rotating strand, the second motor is fixedly arranged on the first bracket, the first belt wheel is fixedly sleeved on the left end of the inner rotating strand, one end of the driving belt is movably sleeved on the first belt wheel, the top cover is detachably buckled on the frame body and located on the outer rotating strand, and the lower wall of the top cover is provided with a second mounting groove corresponding to the first mounting groove.
Preferably, the cleaning structure comprises a pair of electric push rods, an adjusting frame, a plurality of scraping plates and a plurality of groups of shielding assemblies; the pair of electric putter one end is fixed respectively and is set up in the top cap inner lower wall, and is located near controlling both ends symmetry respectively, the alignment jig is rectangular structure, and all seted up the adjustment tank in the middle part around being close to, both ends are fixed connection respectively on electric putter flexible end about the alignment jig, and the alignment jig can be accomodate in the top cap to be located outer commentaries on classics strand top, a plurality of the scraper blade equidistance respectively passes through the mounting bolt and sets up on the alignment jig, and the mounting bolt activity runs through in the adjustment tank respectively and connects in scraper blade one end soon, scraper blade other end left side wall and right side wall symmetry are provided with the hang wall, a plurality of shelter from the subassembly equidistance setting in outer commentaries on classics strand lateral wall respectively, and be located clearance groove position department respectively.
Preferably, the shielding assembly comprises a pair of top seats, two pairs of limiting rods, a pair of sealing seats and two pairs of springs; one end of the top seat is detachably arranged on the outer side wall of the outer rotating strand through a first bolt and is respectively positioned at the left side and the right side of the cleaning groove correspondingly, one end of the two pairs of limiting rods respectively penetrates through the other end of the top seat in a movable way, one pair of sealing seats are respectively connected to the other end of the limiting rods in a movable way in a screwing way, and the lower wall of one end of the sealing seat is attached and sealed on the outer side of the cleaning groove, two pairs of springs are respectively movably sleeved on the other end of the limiting rod and positioned between the sealing seat and the top seat, and the opposite side walls of the other end of the sealing seat are inclined wall surfaces and correspond to the scraping plates.
Preferably, the dehydration structure comprises a feed inlet, an extrusion cylinder, a baffle, a filter cylinder, a spiral extrusion rod and a second belt wheel; the feeding port is fixedly arranged on the lower wall of the frame body, the feeding port is sleeved on the solid phase port, the right end of the extrusion cylinder is fixedly welded on the left side wall of the feeding port, a guide port is arranged in the middle of the lower wall of the extrusion cylinder, the extrusion cylinder is communicated with the feeding port, the upper wall of the left end of the extrusion cylinder is provided with a suspension bracket, the baffle is detachably arranged on the suspension bracket, the baffle corresponds to the left side wall of the extrusion cylinder in a matched mode, a bearing is embedded in the middle of the baffle, a flange is arranged at the left end of the filtration cylinder, a plurality of inserted rods are arranged at the equal distance of the left side wall of the right end of the filtration cylinder, the filtration cylinder is movably embedded in the extrusion cylinder, the left end of the filtration cylinder is connected with the left side wall of the extrusion cylinder through a second bolt, the inserted rods at the right end of the filtration cylinder are movably embedded in the feeding port, the left end of the spiral extrusion rod penetrates through a bearing, the left end of the spiral extrusion rod is provided with blades which are arranged in the filtration cylinder, the diameters of the blades which are identical to the left side wall of the extrusion cylinder, the diameter of the blades on the spiral rod is fixedly arranged on the second belt pulley, the left end of the spiral drive pulley is correspondingly sleeved on the second belt pulley, and the second belt pulley is sleeved on the second belt pulley.
Preferably, a travel detector is arranged below the first motor and is positioned below the second bracket, and the travel detector can control the first motor to drive the rotating strands to rotate, so that the position of the cleaning groove and the scraper blade are set to be initial positions relatively, and accurate reset can be performed.
Preferably, the scraper can press the sealing seat to move to two sides.
Preferably, the scraping plate can penetrate through the sealing seat to be inserted into the cleaning groove and is attached to two sides of the spiral blade of the inner rotating strand.
Preferably, a clamping seat corresponding to the clamping seat in the frame body is arranged in the top cover, and the clamping seat can divide the first mounting groove and the second mounting groove into a plurality of cavities.
The horizontal spiral discharging sedimentation filter centrifuge provided by the invention has the beneficial effects that:
1. according to the invention, after solid-liquid separation is performed through the main body structure, the solid-phase object can be dehydrated again by means of the power-driven dehydration structure on the main body structure, so that the effect of reinforcing the solid-liquid separation is realized;
2. after the equipment is used, the first motor is controlled to drive, the shielding component corresponds to the scraping plate, then the shielding component is inserted into the outer rotary drum through the hanging plate to scrape solids adhered on the spiral blades of the inner rotating strand, and the second motor is independently controlled to drive the inner rotating strand to rotate;
3. the invention can install the dewatering structure on the existing equipment with the same main structure for use, improves the utilization of power and enhances the separation effect.
Drawings
Fig. 1 is a schematic view of an assembly structure of the present invention.
Fig. 2 is a schematic diagram of the split structure of fig. 1 according to the present invention.
FIG. 3 is a schematic view of the structure of the extrusion barrel of the present invention.
Fig. 4 is a schematic diagram of the split structure of fig. 3 according to the present invention.
Fig. 5 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention.
Fig. 6 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention.
Fig. 7 is a schematic view of a partial enlarged structure at C in fig. 2 according to the present invention.
In the figure: 1. a main body structure; 11. a frame body; 12. outer turning; 13. internal turning; 14. a first motor; 15. a second motor; 16. a first pulley; 17. a drive belt; 18. a top cover; 2. cleaning the structure; 21. an electric push rod; 22. an adjusting frame; 23. a scraper; 24. a shielding assembly; 241. a top base; 242. a limit rod; 243. a sealing seat; 244. a spring; 3. a dewatering structure; 31. a feed inlet; 32. an extrusion cylinder; 33. a baffle; 34. a filter cartridge; 35. a screw extrusion rod; 36. a second pulley; 4. cleaning the groove; 5. a clamping seat; 6. and a stroke detector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: a horizontal spiral discharging sedimentation filter centrifuge comprises a main body structure 1, a cleaning structure 2 and a dewatering structure 3; the cleaning structure 2 is fixedly arranged in the main body structure 1, and the dewatering structure 3 is fixedly arranged below the main body structure 1.
As a preferred scheme, the main body structure 1 further comprises a frame 11, an outer rotating strand 12, an inner rotating strand 13, a first motor 14, a second motor 15, a first belt wheel 16, a transmission belt 17 and a top cover 18; two pairs of supporting legs are arranged on the lower wall of the frame body 11, a first mounting groove is arranged in the middle of the upper wall of the frame body 11, a first bracket and a second bracket are arranged on the left side wall and the right side wall of the frame body 11, a liquid phase port is arranged on the lower wall of the left end in the first mounting groove, a solid phase port is arranged on the right end, clamping seats 5 are arranged on the front side wall and the rear side wall in the first mounting groove, two ends of an outer rotating strand 12 are respectively movably embedded in the upper walls of the left end and the right end of the frame body 11, a plurality of pairs of cleaning grooves 4 are equidistantly arranged on the side walls of the outer rotating strand 12, the outer side walls of the outer rotating strand 12 are respectively movably sleeved on the clamping seats 5, an inner rotating strand 13 is movably embedded in the outer rotating strand 12, the left end of the inner rotating strand 13 is movably penetrated through the left end of the outer rotating strand 12, the movable cartridge of the right-hand member of the internal rotating strand 13 is in the right-hand member of the external rotating strand 12, the left end of the internal rotating strand 13 is the material entering end, helical blades of the internal rotating strand 13 are respectively located between the cleaning grooves 4, the first motor 14 is fixedly arranged on the second bracket, the driving end is fixedly connected to the right-hand member of the external rotating strand 12, the second motor 15 is fixedly arranged on the first bracket, the first belt wheel 16 is fixedly sleeved on the left end of the internal rotating strand 13, one end of the transmission belt 17 is movably sleeved on the first belt wheel 16, the top cover 18 is detachably buckled on the frame 11 and is located on the outer side of the external rotating strand 12, and the lower wall of the top cover 18 is provided with a second mounting groove which corresponds to the first mounting groove in the same way.
As a preferred scheme, the cleaning structure 2 comprises a pair of electric push rods 21, an adjusting frame 22, a plurality of scraping plates 23 and a plurality of groups of shielding assemblies 24; one end of each pair of electric push rods 21 is fixedly arranged on the inner lower wall of the top cover 18 and is respectively located close to the left end and the right end symmetrically, each adjusting frame 22 is of a rectangular structure, adjusting grooves are respectively formed in the middle parts of the front end and the rear end, the left end and the right end of each adjusting frame 22 are respectively fixedly connected to the telescopic ends of the electric push rods 21, each adjusting frame 22 can be stored in the top cover 18 and is located above the outer rotating strand 12, a plurality of scraping plates 23 are respectively equidistantly arranged on the adjusting frames 22 through mounting bolts, the mounting bolts respectively movably penetrate through the adjusting grooves and are rotatably connected in one end of each scraping plate 23, inclined wall surfaces are symmetrically arranged on the left side wall and the right side wall of the other end of each scraping plate 23, and a plurality of shielding assemblies 24 are respectively equidistantly arranged on the outer side wall of the outer rotating strand 12 and are respectively located at the positions of the cleaning groove 4.
Preferably, the shielding assembly 24 further comprises a pair of top seats 241, two pairs of limiting rods 242, a pair of sealing seats 243 and two pairs of springs 244; one end of the top seat 241 is detachably arranged on the outer side wall of the outer rotating strand 12 through a first bolt and is respectively positioned at the left side and the right side of the cleaning groove 4, one end of the two pairs of limiting rods 242 respectively movably penetrates through the other end of the top seat 241, one pair of sealing seats 243 are respectively movably screwed on the other end of the limiting rods 242, the lower wall of one end of each sealing seat 243 is attached to and sealed on the outer side of the cleaning groove 4, two pairs of springs 244 are respectively movably sleeved on the other end of each limiting rod 242 and are positioned between the sealing seat 243 and the top seat 241, and the opposite side walls of the other end of each sealing seat 243 are inclined wall surfaces and correspond to the scraping plates 23.
Preferably, the dewatering structure 3 comprises a feed inlet 31, an extrusion cylinder 32, a baffle 33, a filter cylinder 34, a screw extrusion rod 35 and a second belt wheel 36; the feeding hole 31 is fixedly arranged on the lower wall of the frame 11, the feeding hole 31 is sleeved on the solid phase hole, the right end of the extrusion cylinder 32 is fixedly welded on the left side wall of the feeding hole 31, the middle part of the lower wall of the extrusion cylinder 32 is provided with a flow guide hole, the extrusion cylinder 32 is communicated with the feeding hole 31, the upper wall of the left end of the extrusion cylinder 32 is provided with a suspension bracket, the baffle 33 is detachably arranged on the suspension bracket, the baffle 33 corresponds to the left side wall of the extrusion cylinder 32 in a fit manner, the middle part of the baffle 33 is embedded with a bearing, the left end of the filter cylinder 34 is provided with a flange, the right side wall is equidistantly provided with a plurality of inserting rods, the filter cylinder 34 is movably embedded in the extrusion cylinder 32, the left end of the filter cylinder 34 is connected with the left side wall of the extrusion cylinder 32 through a second bolt, the inserted link of the right end of the filter cylinder 34 is movably inserted in the left side wall of the feed inlet 31 respectively, the right end of the screw extrusion rod 35 is movably embedded in the feed inlet 31, the left end of the screw extrusion rod 35 penetrates through the bearing, the outer side of the screw extrusion rod 35 is provided with a screw-mounted blade, the blade is positioned in the filter cylinder 34, the diameter of the blade on the screw extrusion rod 35 is the same as the diameter of the inner side wall of the filter cylinder 34, the left end of the screw extrusion rod 35 is fixedly connected to the driving end of the second motor 15, the second belt pulley 36 is fixedly sleeved on the left end of the screw extrusion rod 35, the second belt pulley 36 corresponds to the first belt pulley 16, and the second belt pulley 36 is sleeved with the driving belt 17.
As a preferable scheme, still further, be provided with stroke detector 6 below the first motor 14, and be located the second bracket below, stroke detector 6 can control first motor 14 drive the commentaries on classics strand rotation, makes the position of clearance groove 4 and scraper blade 23 be initial position setting relatively to can carry out accurate reset.
As a preferred solution, the scraper 23 can press the sealing seat 243 to move to both sides for designing the sealing and cleaning groove 4 and performing corresponding transposition grafting.
Preferably, the scraper 23 can be inserted into the cleaning groove 4 through the sealing seat 243 and is attached to two sides of the helical blade of the inner rotating strand 13 for cleaning.
Preferably, a holder corresponding to the holder 5 in the frame 11 is disposed in the top cover 18, and the holder 5 and the holder can divide the first mounting groove and the second mounting groove into a plurality of cavities.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
The treated sewage enters from the left end of an inner rotating strand 13 in the main body structure 1, the outer rotating strand 12 is driven to rotate between the frame 11 and the top cover 18 by a first motor 14 according to the principle of a spiral separator in the prior art, and a second motor 15 drives a spiral extrusion rod 35 in the dewatering structure 3 to rotate and drives the inner rotating strand 13 to rotate by a transmission belt 17 sleeved on a first belt wheel 16 and a second belt wheel 36; further, the solid phase and the liquid phase are separated through the differential rotation formed by the throwing out of the inner rotating strand 13 and the outer rotating strand 12, the solid phase is discharged from the lower wall at the right end of the frame body 11 by means of the inner rotating strand 13, and the liquid phase is discharged from the lower wall at the left end; the solid phase is discharged and then enters the feed inlet 31, at the moment, the screw extrusion rod 35 rotates between the feed inlet 31 and the baffle plate 33 to push and extrude the solid phase from the right end to the left, in the process that the solid phase passes through the filter cylinder 34, water is discharged onto the inner lower wall of the extrusion cylinder 32 through the filter cylinder 34 and is discharged through the flow guide opening, and the solid phase subjected to dehydration treatment falls down after passing through the filter cylinder and being blocked by the baffle plate 33; when the main body structure 1 is stopped, the travel detector 6 can control the first motor 14 to drive, so that the cleaning groove 4 of the outer rotating strand 12 and the scraping plate 23 are reset relatively, namely the scraping plate 23 is opposite to the sealing seat 243 in the shielding assembly 24; then the electric push rod 21 is controlled to extend and drive, the scraper 23 on the adjusting frame 22 descends, after the inclined wall surfaces are relatively attached, the sealing seat 243 is extruded along with the descending of the scraper 23, so that the sealing seat 243 is forced to move to two sides to open the cleaning groove 4, and the sealing seat 243 moves on the top seat 241 through the limiting rod 242 and compresses the spring 244; the scraping plates 23 are inserted into the cleaning grooves 4 and then are attached to the two sides of the blades on the inner rotating strand 13 at the set position, so that the inner rotating strand 13 is driven to rotate independently to scrape and clean the blades of the inner rotating strand 13; after cleaning, the scraper 23 can be reset, and the sealing seat 243 can be reset under the action of the spring 244 to shield and seal the cleaning groove 4; then clean water can be introduced, and the cleaned solid phase is sent out again through the rotation of the inner rotating strand 13 and the outer rotating strand 12; the main structure 1 in this case is configured using a prior art screw decanter centrifuge configuration, and the cleaning tank 4 and the screen assembly 24 are configured according to the vane position of the inner rotating strand 13.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A horizontal spiral discharging sedimentation filter centrifuge is characterized in that: comprises a main body structure (1), a cleaning structure (2) and a dewatering structure (3); the cleaning structure (2) is fixedly arranged in the main body structure (1), and the dewatering structure (3) is fixedly arranged below the main body structure (1);
the main body structure (1) comprises a frame body (11), an outer rotating strand (12), an inner rotating strand (13), a first motor (14), a second motor (15), a first belt wheel (16), a transmission belt (17) and a top cover (18);
two pairs of supporting legs are arranged on the lower wall of the frame body (11), a first mounting groove is formed in the middle of the upper wall of the frame body (11), a first bracket and a second bracket are arranged on the left side wall and the right side wall of the frame body (11), a liquid phase port is arranged on the lower wall of the left end in the first mounting groove, a solid phase port is arranged on the right end of the first mounting groove, clamping seats (5) are arranged on the front side wall and the rear side wall of the first mounting groove, two ends of an outer rotating strand (12) are respectively movably embedded in the upper walls of the left end and the right end of the frame body (11), a plurality of pairs of cleaning grooves (4) are formed in the side walls of the outer rotating strand (12) at equal intervals, the outer side walls of the outer rotating strand (12) are respectively movably sleeved on the clamping seats (5), the inner rotating strand (13) is movably embedded in the outer rotating strand (12), the left end of the inner rotating strand (13) movably penetrates through the left end of the outer rotating strand (12), the right end of the inner rotating strand (13) is movably inserted in the right end of the outer rotating strand (12), the left end of the inner rotating strand (13) is a material inlet end, spiral blades of the inner rotating strand (13) are respectively positioned between the cleaning grooves (4), the first motor (14) is fixedly arranged on the second bracket, the driving end is fixedly connected to the right end of the outer rotating strand (12), the second motor (15) is fixedly arranged on the first bracket, the first belt wheel (16) is fixedly sleeved on the left end of the inner rotating strand (13), one end of the driving belt (17) is movably sleeved on the first belt wheel (16), the top cover (18) is detachably buckled on the frame body (11) and is positioned outside the outer rotating strand (12), and a second mounting groove which corresponds to the first mounting groove in the same way is formed in the lower wall of the top cover (18).
2. A horizontal spiral discharge decanter centrifuge according to claim 1, wherein: the cleaning structure (2) comprises a pair of electric push rods (21), an adjusting frame (22), a plurality of scraping plates (23) and a plurality of groups of shielding assemblies (24);
the pair of electric putter (21) one end is fixed respectively and is set up in the inner lower wall of top cap (18), alignment jig (22) are rectangular structure, and have all offered the adjustment tank near front and back both ends middle part, both ends are fixed connection respectively on electric putter (21) flexible end about alignment jig (22), and alignment jig (22) can be accomodate in top cap (18) to be located outer commentaries on classics thigh (12) top, a plurality of scraper blade (23) equidistance respectively pass through the mounting bolt and set up on alignment jig (22), and the mounting bolt activity runs through respectively in adjustment tank and connects in scraper blade (23) one end soon, scraper blade (23) other end left side wall and right side wall symmetry are provided with the hang wall, a plurality of shelter from subassembly (24) equidistance respectively set up in outer commentaries on classics thigh (12) lateral wall, and are located clearance groove (4) position department respectively.
3. A horizontal spiral discharge decanter centrifuge according to claim 2, wherein: the shielding assembly (24) comprises a pair of top seats (241), two pairs of limiting rods (242), a pair of sealing seats (243) and two pairs of springs (244);
one end of the top seat (241) is detachably arranged on the outer side wall of the outer rotating strand (12) through a first bolt, the two pairs of top seat (241) are respectively located on the left side and the right side of the cleaning groove (4) and correspond to each other, one end of the limiting rod (242) is respectively movably penetrated through the other end of the top seat (241), one pair of sealing seats (243) are respectively movably screwed on the other end of the limiting rod (242), the lower wall of one end of each sealing seat (243) is attached and sealed on the outer side of the cleaning groove (4), the two pairs of springs (244) are respectively movably sleeved on the other end of the limiting rod (242) and located between the sealing seats (243) and the top seat (241), and the opposite side walls of the other end of each sealing seat (243) are inclined wall surfaces and correspond to the scraping plate (23).
4. A horizontal spiral discharge decanter centrifuge according to claim 3, wherein: the dewatering structure (3) comprises a feed inlet (31), an extrusion cylinder (32), a baffle (33), a filter cylinder (34), a spiral extrusion rod (35) and a second belt wheel (36);
the feeding port (31) is fixedly arranged on the lower wall of the frame body (11), the feeding port (31) is sleeved on the solid phase port, the right end of the extrusion cylinder (32) is fixedly welded on the left side wall of the feeding port (31), a guide port is arranged in the middle of the lower wall of the extrusion cylinder (32), the extrusion cylinder (32) is communicated with the feeding port (31), a suspension bracket is arranged on the upper wall of the left end of the extrusion cylinder (32), the baffle (33) is detachably arranged on the suspension bracket, the baffle (33) corresponds to the left side wall of the extrusion cylinder (32) in a fit manner, a bearing is embedded in the middle of the baffle (33), a flange is arranged at the left end of the filter cylinder (34), the right end side wall is provided with a plurality of inserted bars at equal intervals, the filter cylinder (34) is movably embedded in the extrusion cylinder (32), the left end of the filter cylinder (34) is connected with the left side wall of the extrusion cylinder (32) through a second bolt, the inserted bars at the right end of the filter cylinder (34) are respectively movably inserted in the left side wall of the feed inlet (31), the right end of the spiral extrusion rod (35) is movably embedded in the feed inlet (31), the left end of the spiral extrusion rod (35) penetrates through a bearing, the outer side of the spiral extrusion rod (35) is provided with spiral blades, the blades are positioned in the filter cylinder (34), the diameters of the blades on the spiral extrusion rod (35) are the same as the diameters of the inner side wall of the filter cylinder (34), the left end of the screw extrusion rod (35) is fixedly connected to the driving end of the second motor (15), the second belt wheel (36) is fixedly sleeved on the left end of the screw extrusion rod (35), the second belt wheel (36) corresponds to the first belt wheel (16), and the second belt wheel (36) is sleeved with the transmission belt (17).
5. The horizontal spiral discharge decanter centrifuge of claim 4, wherein: the travel detector (6) is arranged below the first motor (14) and is positioned below the second bracket, and the travel detector (6) can control the first motor (14) to drive the rotating strand to rotate, so that the position of the cleaning groove (4) and the scraper (23) are set to be initial positions relatively, and accurate reset can be performed.
6. The horizontal spiral discharge decanter centrifuge of claim 5, wherein: the scraper (23) can press the sealing seat (243) to move to two sides.
7. The horizontal spiral discharge decanter centrifuge of claim 6, wherein: the scraping plate (23) can penetrate through the sealing seat (243) to be inserted into the cleaning groove (4) and is attached to two sides of the spiral blade of the inner rotating strand (13).
8. The horizontal spiral discharge decanter centrifuge of claim 7, wherein: the top cover (18) is internally provided with a clamping seat corresponding to the clamping seat (5) in the frame body (11), and the clamping seat (5) and the clamping seat can divide the first mounting groove and the second mounting groove into a plurality of cavities.
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| CN202311259075.7A CN116984126B (en) | 2023-09-27 | 2023-09-27 | Horizontal spiral discharging sedimentation filtering centrifuge |
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| CN202311259075.7A CN116984126B (en) | 2023-09-27 | 2023-09-27 | Horizontal spiral discharging sedimentation filtering centrifuge |
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| CN116984126B CN116984126B (en) | 2023-12-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117619571A (en) * | 2024-01-26 | 2024-03-01 | 江苏庆丰环保科技股份有限公司 | Horizontal type quick concentration drying centrifugal machine and use method thereof |
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| CN116984126B (en) | 2023-12-15 |
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