CN113117849A - Separation device and separation method for insoluble impurities in domestic sewage - Google Patents
Separation device and separation method for insoluble impurities in domestic sewage Download PDFInfo
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- CN113117849A CN113117849A CN202110346073.6A CN202110346073A CN113117849A CN 113117849 A CN113117849 A CN 113117849A CN 202110346073 A CN202110346073 A CN 202110346073A CN 113117849 A CN113117849 A CN 113117849A
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- insoluble impurities
- separation
- domestic sewage
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- 239000012535 impurity Substances 0.000 title claims abstract description 73
- 239000010865 sewage Substances 0.000 title claims abstract description 61
- 238000000926 separation method Methods 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000002893 slag Substances 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 235000021190 leftovers Nutrition 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
- B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a separation device and a separation method for insoluble impurities in domestic sewage. The separation device and the separation method for insoluble impurities in domestic sewage comprise a separation and filtration device and a grinding device, wherein the separation and filtration device separates the insoluble impurities from the sewage, the grinding device is communicated with the separation and filtration device, and the grinding device comprises a grinding cavity, a cutter head and a plurality of grinding knives. The grinding cutter comprises a cutter head and a connecting plate, and the inner end of the connecting plate is inserted into the rear end of the sliding groove through a connecting column. When the cutter head and the grinding drum are clamped, the cutter head moves downwards under the tension of the tension spring, so that hard objects clamped on the cutter head are rotated, staggered and unlocked. When the machine is blocked between the cutter head and the grinding cylinder, the distance between the grinding cylinder and the cutter head is increased, the rear end of the connecting plate returns to the rear end of the sliding groove, the counterweight table is promoted to descend along the transmission sleeve, and the cutter head and the grinding cutter are driven to move downwards at the same time, so that the hard object clamped with the cutter head is unlocked in a rotating and staggered manner.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a separation device and a separation method for insoluble impurities in domestic sewage.
Background
A large amount of sewage can be generated by cleaning vegetable leaves or tableware in daily life, the sewage contains leftovers, if the leftovers are directly poured into a sewer, the sewer pipeline can be blocked, and if insoluble impurities in the sewage are fished out between the inflowing sewer pipelines, unnecessary troubles are brought to the life of people, even if the larger insoluble impurities in the sewage are fished out for crushing treatment, a common crushing treatment machine can be used for crushing treatment because the bones in too many or garbage are too hard and easily cause the situation of equipment blocking, the garbage needs to be fished out and opened again for reuse, the efficiency of garbage treatment is reduced, and equipment damage can be easily caused for a long time and the use is influenced. Secondly, the conventional crushing treatment machine has fixed and unchangeable space between the grinding cutter and the grinding cylinder when grinding garbage, has poor crushing effect on garbage with large volume and low crushing efficiency.
Disclosure of Invention
The invention provides a separation device and a separation method for insoluble impurities in domestic sewage, and aims to solve the problems that an existing garbage disposer is easy to block and low in crushing efficiency.
The invention relates to a separation device and a separation method for insoluble impurities in domestic sewage, which adopt the following technical scheme:
a separation device for insoluble impurities in domestic sewage comprises a separation and filtration device and a grinding device, wherein the separation and filtration device separates the insoluble impurities from the sewage, the grinding device is communicated with the separation and filtration device, and the grinding device comprises a grinding shell, a cutter head, a plurality of grinding knives, a plurality of counterweight tables, a transmission sleeve, a lantern ring and a tension spring; the grinding shell is vertically arranged, and a grinding cavity is formed in the grinding shell; the blade disc level sets up in grinding the chamber, and the equipartition has a plurality of filtration pores on the blade disc, and runs through on the blade disc and be provided with a plurality of spouts, and a plurality of spouts use the center of blade disc as central equipartition. In the same clockwise direction, each runner has a front end and a rear end. The grinding knives comprise tool bits and connecting plates, the inner ends of the connecting plates are inserted into the rear ends of the sliding grooves through connecting columns, each connecting plate is collinear with the corresponding sliding groove, and the connecting plate of each grinding knife abuts against the inner end of one adjacent grinding knife; the tool bit is connected to the outer end of the connecting plate. The counter weight platform is installed in the lower extreme of spliced pole, and is in the below of blade disc, and the periphery wall of counter weight platform is the first frusto-conical surface of downward convergent. The transmission sleeve is rotatably arranged in the grinding shell, and at least the upper end of the peripheral wall of the transmission sleeve is a second truncated cone surface which is gradually reduced upwards; the lantern ring is movably installed in the transmission cover along upper and lower direction, and rotates along with the transmission cover, and the blade disc is installed in the upper end of lantern ring. The counterweight tables are uniformly distributed along the circumferential direction of the transmission sleeve, and the first truncated cone surface is contacted with the second truncated cone surface; the upper end of the tension spring is connected with the lantern ring, and the lower end of the tension spring is connected with the transmission sleeve.
Furthermore, the tool bit comprises a hammer head and an inclined knife, and the hammer head is arranged on two sides of the outer end of the connecting plate; the inclined knife is arranged above the outer end of the connecting plate, and the upper end face of the inclined knife is inclined downwards from outside to inside.
Further, grind the casing and include shell and grinding vessel, the grinding vessel sets up in grinding the intracavity and installs in the shell, is provided with a plurality of vertical broken strips on the lateral wall of grinding vessel, and the lower extreme of broken strip extends to the top of blade disc. The lower end of the grinding cylinder is provided with a plurality of grinding ring teeth with downward openings; the edge of blade disc is provided with a plurality of openings outwards and the notch that runs through the blade disc from top to bottom, is provided with a plurality of teeth between every two adjacent notches, and the tooth is towards grinding the ring tooth.
Furthermore, a sewage discharge cavity is arranged at the bottom of the grinding cavity below the cutter head, and one side of the sewage discharge cavity is communicated with a sewage discharge pipeline; the grinding device also comprises a motor and a rotating shaft, the motor drives the rotating shaft to rotate, the rotating shaft is vertically arranged, and the lower end of the transmission sleeve is arranged at the upper end of the rotating shaft; a dirt scraping plate is arranged in the dirt discharging cavity, the inner end of the dirt scraping plate is arranged on the rotating shaft, and the lower end of the dirt scraping plate is in contact with the bottom wall of the dirt discharging cavity so as to scrape insoluble impurities in the dirt discharging cavity out of the dirt discharging cavity; the outside of motor is provided with the motor casing, and the shell is installed in the upper end of motor casing.
Furthermore, the top end of the shell is provided with a feed inlet communicated with the grinding cavity, the side wall of the separation and filtration device is provided with an insoluble impurity discharge port, and the feed inlet is communicated with the discharge port.
Further, the number of grinding bits is 4.
Furthermore, a shaft core is arranged in the transmission sleeve, the shaft core is arranged along the vertical direction, and the tension spring is sleeved on the outer side of the shaft core; a key groove is arranged in the shaft core, a sliding key is arranged on the inner side of the lantern ring, and the lantern ring is in sliding fit with the transmission sleeve in a sliding mode through the sliding key and the key groove.
Further, separation filter equipment includes a support section of thick bamboo and filter screen, and a support section of thick bamboo is vertical to be set up, and the filter screen slope is installed inside a support section of thick bamboo, and the discharge port sets up in filter screen bottom position department. A slag collecting barrel is installed above the filter screen, a communicating pipeline is arranged between the slag collecting barrel and the support barrel, one end of the communicating pipeline is communicated with the discharge port, and the other end of the communicating pipeline is communicated with the slag collecting barrel. So that the impurities on the filter screen enter the slag collecting cylinder through the communicating pipeline.
Furthermore, a blocking plate is arranged at the communication position of the communication pipeline and the slag collecting barrel so as to enable insoluble impurities on the filter screen to be collected.
A method for separating insoluble impurities from domestic sewage comprises the following steps: sewage enters the bracket barrel, and insoluble impurities in the sewage are retained above the filter screen. And opening the blocking plate, wherein insoluble impurities enter the slag collecting barrel through the communicating pipeline and then enter the grinding cavity through the slag collecting barrel.
The invention has the beneficial effects that: the separation device for insoluble impurities in domestic sewage filters the insoluble impurities from the sewage, when the insoluble impurities are treated, if a cutter head is clamped between the cutter head and a grinding cylinder, the cutter head is not moved, a grinding knife impacts in the rotating direction under the action of inertia, and meanwhile, the cutter head moves downwards under the tension of a tension spring, so that hard objects clamped on the cutter head are rotated, dislocated and unlocked.
When the card machine between tool bit and the grinding vessel, the slew velocity of grinding sword reduces or stall, accumulational insoluble impurities between grinding vessel and the grinding sword makes the distance increase between grinding vessel and the tool bit, the rear end of spout is returned to the rear end of connecting plate, make the first conic section of counter weight platform descend along the second conic section of transmission cover, drive blade disc and grinding sword lapse simultaneously, the rotatory dislocation of the hard thing that makes block the grinding sword is unfreezed, prevent that the motor from burning out, improve grinding efficiency.
Because the grinding sword can slide along the fore-and-aft direction in the spout, make grind to and grinding vessel between the distance can be adjusted, when the insoluble impurity of great volume does not block completely between each grinding sword and the grinding vessel, the distance between grinding sword and the grinding vessel that does not block also can increase, and then the volume of the insoluble impurity that can pass through also increases, the insoluble impurity of great volume through more broken grinding once more easily when next breakage, grinding efficiency is high.
Because the particle size of the insoluble impurities is irregular, the distance between the grinding cutter and the grinding cylinder is changed all the time in the grinding process, wherein the cutter head is supported by the tension of the tension spring and the supporting force of the first conical surface to the cutter head, and when the distance between the grinding cutter and the grinding cylinder is changed, the cutter head shakes up and down under the action of the tension spring, so that the filtering efficiency of the insoluble impurities is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a separation apparatus for insoluble impurities in domestic sewage according to the present invention.
Fig. 2 is a schematic structural view of a grinding device of an embodiment of the separation device for insoluble impurities in domestic sewage according to the present invention.
FIG. 3 is a sectional view showing the structure of a polishing apparatus according to an embodiment of the present invention.
Fig. 4 is a sectional view showing the structure of a grinding apparatus according to an embodiment of the apparatus for separating insoluble impurities from domestic sewage of the present invention in a non-operating state.
FIG. 5 is a plan view of a removal inlet in a state where a grinding apparatus according to an embodiment of the apparatus for separating insoluble impurities from domestic sewage of the present invention is not in operation.
Fig. 6 is a sectional view showing a structure of a grinding apparatus according to an embodiment of the apparatus for separating insoluble impurities from domestic sewage of the present invention in a normal operation state.
Fig. 7 is a plan view of a removal feed port in a normal operation state of a polishing apparatus according to an embodiment of the apparatus for separating insoluble impurities from domestic sewage of the present invention.
FIG. 8 is an exploded view of a polishing apparatus according to an embodiment of the present invention for separating insoluble impurities from domestic sewage.
In the figure: 1. a feed inlet; 2. a grinding chamber; 3. a blowdown chamber; 11. a second flange; 13. a motor; 14. a motor housing; 15. a blowdown line; 16. a rotating shaft; 17. a dirt scraping plate; 21. a grinding cylinder; 211. breaking the strips; 212. grinding the ring teeth; 22. a cutter head; 221. a chute; 222. a filtration pore; 223. a notch; 23. a transmission sleeve; 231. a shaft core; 232. a keyway; 233. a second truncated cone surface; 24. a collar; 241. a sliding key; 242. a first flange; 25. a connecting plate; 251. a counterweight table; 2511. a first frustoconical surface; 252. a hammer head; 253. a bevel blade; 254. connecting columns; 26. a tension spring; 27. a housing; 28. a holder barrel; 29. filtering with a screen; 30. a slag collecting cylinder; 31. a blocking plate; 32. a communicating pipe; 33. a grinding device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, an embodiment of a device for separating insoluble impurities from domestic sewage according to the present invention includes a separation and filtration device for separating insoluble impurities from sewage, and a grinding device 33, wherein the grinding device 33 is communicated with the separation and filtration device, and the grinding device 33 includes a grinding housing, a cutter head 22, a plurality of grinding knives, a plurality of counter weight tables 251, a driving sleeve 23, a collar 24, and a tension spring 26. The grinding shell is vertically arranged, and a grinding cavity 2 is arranged in the grinding shell. The blade disc 22 level sets up in grinding the chamber 2, and the equipartition has a plurality of filtration holes 222 on the blade disc 22, and runs through on the blade disc 22 and is provided with a plurality of spouts 221, and a plurality of spouts 221 use the center of blade disc 22 as the center equipartition, and at same hour hand direction, every spout 221 has front end and rear end. A plurality of grinding knives are uniformly distributed along the circumferential direction of the cutter head 22, each grinding knife comprises a knife head and a connecting plate 25, the inner end of each connecting plate 25 is inserted into the rear end of the corresponding sliding groove 221 through a connecting column 254, each connecting plate 25 is collinear with the corresponding sliding groove 221, and the connecting plate 25 of each grinding knife is abutted against the inner end of the adjacent grinding knife; the cutter head is attached to the outer end of the connecting plate 25. The counterweight table 251 is mounted on the lower end of the connecting column 254 and is located below the cutter head 22, and the outer peripheral wall of the counterweight table 251 is a first conical surface 2511 which tapers downward. The driving sleeve 23 is rotatably installed in the grinding shell, and at least the upper end of the outer peripheral wall of the driving sleeve 23 is a second truncated cone 233 which is tapered upwards. The lantern ring 24 is movably arranged on the transmission sleeve 23 along the up-down direction, and rotates along with the transmission sleeve 23, and the cutter head 22 is arranged at the upper end of the lantern ring 24 through the first flange 11. The weight tables 251 are uniformly distributed along the circumferential direction of the transmission sleeve 23, and the first truncated cone 2511 of the weight tables 251 is in contact with the second truncated cone of the transmission sleeve 23. The upper end of the tension spring 26 is connected to the collar 24 and the lower end of the tension spring 26 is connected to the driving sleeve 23.
In the present embodiment, the tool head includes a hammer head 252 and a skew blade 253. The hammers 252 are provided on both sides of the front end of the connecting plate 25 so that when the grinding cutter rotates, the hammers 252 hit the insoluble impurities to increase the breakage rate of the insoluble impurities. The inclined blade 253 is provided above the outer end of the connecting plate 25, and the upper end surface of the inclined blade 253 is inclined downward from the outside to the inside, so that insoluble impurities falling above the inclined blade 253 are crushed when the grinding blade rotates.
In this embodiment, grind the casing and include shell 27 and grinding vessel 21, grinding vessel 21 sets up in grinding chamber 2 and installs in shell 27, is provided with a plurality of vertical broken strips 211 in the lateral wall of grinding vessel 21, and the lower extreme of broken strip 211 extends to the top of blade disc 22, and the tool bit cooperates with broken strip 211 on grinding vessel 21 when grinding sword rotates, grinds the breakage with insoluble impurity. The lower end of the grinding drum 21 is provided with a plurality of downwardly opening grinding ring teeth 212. The edge of blade disc 22 is provided with a plurality of openings and outwards just runs through the notch 223 of blade disc 22 from top to bottom, is provided with a plurality of teeth between every two adjacent notches 223, and the tooth is towards grinding ring tooth 212, and tooth and grinding ring tooth 212 cooperation are ground the insoluble impurity between blade disc 22 and the grinding vessel 21, and the insoluble impurity that grinds the qualification flows down along grinding ring tooth 212 and notch 223.
In this embodiment, the bottom of the grinding chamber 2 is located below the cutter head 22 and is a sewage draining chamber 3, one side of the sewage draining chamber 3 is communicated with a sewage draining pipeline 15, and the insoluble impurities flowing down enter the sewage draining chamber 3 and then flow out of the sewage draining pipeline 15. The grinding device 33 further comprises a motor 13 and a rotating shaft 16, the motor 13 drives the rotating shaft 16 to rotate, the rotating shaft 16 is vertically arranged, and the lower end of the transmission sleeve 23 is installed at the upper end of the rotating shaft 16. Be provided with in blowdown chamber 3 and scrape dirty board 17, scrape the inner of dirty board 17 and install in pivot 16, the lower extreme contacts with the diapire in blowdown chamber 3 to scrape out blowdown chamber 3 with the insoluble impurity in the blowdown chamber 3. The outside of motor 13 is provided with motor casing 14, and shell 27 is installed in the upper end of motor casing 14 in this embodiment, and the top of shell 27 is provided with feed inlet 1 with grinding chamber 2 intercommunication, and second flange 242 is installed to the upper end of feed inlet 1. The side wall of the separation and filtration device is provided with an insoluble impurity discharge port, and the feed port 1 is communicated with the discharge port.
In this embodiment, the number of grinding bits is 4.
In this embodiment, a shaft core 231 is installed in the transmission sleeve 23, the shaft core 231 is arranged along the vertical direction, and the tension spring 26 is sleeved outside the shaft core 231; a key groove 232 is arranged in the shaft core 231, a sliding key 241 is arranged on the inner side of the collar 24, and the collar 24 is in up-and-down sliding fit with the transmission sleeve 23 through the sliding key 241 and the key groove 232.
In the present embodiment, the separation filtering device comprises a bracket cylinder 28 and a filter screen 29, wherein the bracket cylinder 28 is vertically arranged, the filter screen 29 is obliquely arranged inside the bracket cylinder 28, and the discharge port is arranged at the bottommost position of the filter screen 29; a slag collecting barrel 30 is arranged above the filter screen 29, a communicating pipeline 32 is arranged between the slag collecting barrel 30 and the support barrel 28, one end of the communicating pipeline 32 is communicated with the discharge port, and the other end is communicated with the slag collecting barrel 30, so that insoluble impurities on the filter screen 29 enter the slag collecting barrel 30 through the communicating pipeline 32.
In the present embodiment, a blocking plate 31 is provided at a position where the communication duct 32 communicates with the slag trap 30 to collect the insoluble impurities on the screen 29.
A method for separating insoluble impurities from domestic sewage comprises the following steps: the sewage enters the bracket barrel 28, and insoluble impurities in the sewage are retained above the filter screen 29; the blocking plate 31 is opened, and the insoluble impurities enter the slag collecting barrel 30 through the communication pipeline 32 and then enter the grinding cavity 2 through the slag collecting barrel 30.
After insoluble impurities enter the grinding cavity 2, the motor 13 is started, the motor 13 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the transmission sleeve 23 to rotate, and the transmission sleeve 23 drives the lantern ring 24 and the cutter disc 22 to rotate. When the cutter head 22 rotates in an accelerating way, each grinding cutter pushes the rear end of an adjacent grinding cutter under the action of the inertia of the cutter head and the counterweight table 251, the rear end of the pushed grinding cutter moves to the front end from the rear end of the sliding groove 221, the grinding cutter drives the counterweight table 251 to move towards the center of the cutter head 22 when moving forwards, further the counterweight table 251 overcomes the influence of the tension spring 26 and slides and rises along the peripheral wall of the transmission sleeve 23, the counterweight table 251 rises to drive the cutter head 22 and the grinding cutter to rise, insoluble impurities are ground and crushed under the action of the cutter head, the cutter head 22 and the grinding cylinder 21, the qualified ground insoluble impurities flow into the sewage discharge cavity 3 through the filter holes 222, the grinding ring teeth 212 and the notch 223, and then the insoluble impurities in the sewage discharge cavity 3 are scraped into the sewage discharge pipeline 15 under the action of the sewage discharge plate 17.
When the cutter disc 22 and the grinding drum 21 are clamped, the cutter disc 22 is not moved, the grinding cutter impacts in the rotating direction under the action of inertia, and simultaneously the cutter disc 22 moves downwards under the tension of the tension spring 26, so that hard objects clamped on the cutter disc 22 are rotated, dislocated and unlocked.
When the cutter head and the grinding cylinder 21 are clamped, the rotation speed of the grinding knife is reduced or the grinding knife stops rotating, the distance between the grinding cylinder 21 and the cutter head is increased due to insoluble impurities accumulated between the grinding cylinder 21 and the grinding knife, the rear end of the connecting plate 25 returns to the rear end of the sliding groove 221, the first section-conical surface 2511 of the counterweight table 251 is promoted to descend along the second section-conical surface 233 of the transmission sleeve 23, and meanwhile, the cutter head 22 and the grinding knife are driven to move downwards, so that hard objects clamped with the cutter head are rotated, dislocated and unlocked.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a separator of insoluble impurity in domestic sewage which characterized in that: the device comprises a separation and filtration device and a grinding device, wherein the separation and filtration device separates insoluble impurities from sewage, the grinding device is communicated with the separation and filtration device, and the grinding device comprises a grinding shell, a cutter head, a plurality of grinding knives, a plurality of counterweight tables, a transmission sleeve, a lantern ring and a tension spring; the grinding shell is vertically arranged, and a grinding cavity is formed in the grinding shell; the cutter head is horizontally arranged in the grinding cavity, a plurality of filter holes are uniformly distributed in the cutter head, a plurality of sliding chutes penetrate through the cutter head, and the sliding chutes are uniformly distributed by taking the center of the cutter head as the center; in the same clockwise direction, each chute has a front end and a rear end; the grinding knives comprise tool bits and connecting plates, the inner ends of the connecting plates are inserted into the rear ends of the sliding grooves through connecting columns, each connecting plate is collinear with the corresponding sliding groove, and the connecting plate of each grinding knife abuts against the inner end of one adjacent grinding knife; the cutter head is connected with the outer end of the connecting plate; the counterweight table is arranged at the lower end of the connecting column and is positioned below the cutter head, and the outer peripheral wall of the counterweight table is a first conical surface which is gradually reduced downwards; the transmission sleeve is rotatably arranged in the grinding shell, and at least the upper end of the peripheral wall of the transmission sleeve is a second truncated cone surface which is gradually reduced upwards; the lantern ring is movably arranged on the transmission sleeve along the up-down direction and rotates along with the transmission sleeve, and the cutter head is arranged at the upper end of the lantern ring; the counterweight tables are uniformly distributed along the circumferential direction of the transmission sleeve, and the first truncated cone surface is contacted with the second truncated cone surface; the upper end of the tension spring is connected with the lantern ring, and the lower end of the tension spring is connected with the transmission sleeve.
2. The apparatus for separating insoluble impurities from domestic sewage according to claim 1, wherein: the tool bit comprises a hammer head and an inclined knife, and the hammer head is arranged on two sides of the outer end of the connecting plate; the inclined knife is arranged above the outer end of the connecting plate, and the upper end face of the inclined knife is inclined downwards from outside to inside.
3. The apparatus for separating insoluble impurities from domestic sewage according to claim 1, wherein: the grinding shell comprises a shell and a grinding cylinder, the grinding cylinder is arranged in the grinding cavity and is installed on the shell, a plurality of vertical crushing strips are arranged on the side wall of the grinding cylinder, and the lower ends of the crushing strips extend to the upper part of the cutter head; the lower end of the grinding cylinder is provided with a plurality of grinding ring teeth with downward openings; the edge of blade disc is provided with a plurality of openings outwards and the notch that runs through the blade disc from top to bottom, is provided with a plurality of teeth between every two adjacent notches, and the tooth is towards grinding the ring tooth.
4. The apparatus for separating insoluble impurities from domestic sewage according to claim 1, wherein: a sewage discharge cavity is arranged at the bottom of the grinding cavity below the cutter head, and one side of the sewage discharge cavity is communicated with a sewage discharge pipeline; the grinding device also comprises a motor and a rotating shaft, the motor drives the rotating shaft to rotate, the rotating shaft is vertically arranged, and the lower end of the transmission sleeve is arranged at the upper end of the rotating shaft; a dirt scraping plate is arranged in the dirt discharging cavity, the inner end of the dirt scraping plate is arranged on the rotating shaft, and the lower end of the dirt scraping plate is in contact with the bottom wall of the dirt discharging cavity so as to scrape insoluble impurities in the dirt discharging cavity out of the dirt discharging cavity; the outside of motor is provided with the motor casing, and the shell is installed in the upper end of motor casing.
5. The apparatus for separating insoluble impurities from domestic sewage according to claim 1, wherein: the top of shell is provided with the feed inlet with grinding the chamber intercommunication, and separation and filtration device's lateral wall is provided with the insoluble impurity discharge port, and feed inlet and discharge port intercommunication.
6. The apparatus for separating insoluble impurities from domestic sewage according to claim 1, wherein: the number of grinding knives is 4.
7. The apparatus for separating insoluble impurities from domestic sewage according to claim 1, wherein: a shaft core is arranged in the transmission sleeve, the shaft core is arranged along the vertical direction, and the tension spring is sleeved on the outer side of the shaft core; a key groove is arranged in the shaft core, a sliding key is arranged on the inner side of the lantern ring, and the lantern ring is in sliding fit with the transmission sleeve in a sliding mode through the sliding key and the key groove.
8. The apparatus for separating insoluble impurities from domestic sewage according to claim 1, wherein: the separation and filtration device comprises a bracket barrel and a filter screen, the bracket barrel is vertically arranged, the filter screen is obliquely arranged in the bracket barrel, and a discharge port is arranged at the bottommost position of the filter screen; a slag collecting barrel is arranged above the filter screen, a communicating pipeline is arranged between the slag collecting barrel and the support barrel, one end of the communicating pipeline is communicated with the discharge port, and the other end of the communicating pipeline is communicated with the slag collecting barrel; so that the insoluble impurities on the filter screen enter the slag collecting cylinder through the communicating pipeline.
9. The apparatus for separating insoluble impurities from domestic sewage according to claim 8, wherein: the communicated position of the communicating pipeline and the slag collecting cylinder is provided with a blocking plate so as to lead the insoluble impurities on the filter screen to be collected.
10. A separation method of the separation apparatus of insoluble impurities in domestic sewage according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
the sewage enters the bracket barrel, and insoluble impurities in the sewage are retained above the filter screen;
and opening the blocking plate, wherein insoluble impurities enter the slag collecting barrel through the communicating pipeline and then enter the grinding cavity through the slag collecting barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110346073.6A CN113117849B (en) | 2021-03-31 | 2021-03-31 | Separation device and separation method for insoluble impurities in domestic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110346073.6A CN113117849B (en) | 2021-03-31 | 2021-03-31 | Separation device and separation method for insoluble impurities in domestic sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113117849A true CN113117849A (en) | 2021-07-16 |
| CN113117849B CN113117849B (en) | 2023-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110346073.6A Active CN113117849B (en) | 2021-03-31 | 2021-03-31 | Separation device and separation method for insoluble impurities in domestic sewage |
Country Status (1)
| Country | Link |
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| CN (1) | CN113117849B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113413985A (en) * | 2021-08-25 | 2021-09-21 | 南通市立新机械制造有限公司 | Mechanical crushing treatment device for household garbage |
| CN113769849A (en) * | 2021-07-31 | 2021-12-10 | 苏州市建筑材料再生资源利用有限公司 | Ironwork screening installation among fitment rubbish |
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| CN113117849B (en) | 2023-07-11 |
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Effective date of registration: 20231208 Address after: 214200 Nanxin East Road, HeQiao Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: LINGZHI ENVIRONMENTAL PROTECTION Co.,Ltd. Patentee after: Zhongling Water Environment Equipment (Yunnan) Co.,Ltd. Patentee after: Zhongling Water Environmental Equipment (Linfen) Co.,Ltd. Address before: 214200 Qianzhuang village, Zhoutie Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU XIDING ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
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